update sample

默认情况下不必检测

Assets/YooAsset/Editor/AssetArtScanner/AssetArtScannerWindow.cs

@@ -294,6 +294,11 @@ namespace YooAsset.Editor
                 _scannerListView.itemsSource = filterItems;
                 _scannerListView.Rebuild();
             }
+
+            if (_lastModifyScannerIndex >= 0 && _lastModifyScannerIndex < _scannerListView.itemsSource.Count)
+            {
+                _scannerListView.selectedIndex = _lastModifyScannerIndex;
+            }
         }
         private List<AssetArtScanner> FilterScanners()
         {

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.cs

@@ -77,6 +77,12 @@ namespace YooAsset.Editor
                     foreach (var classType in viewerClassTypes)
                     {
                         var buildPipelineAttribute = EditorTools.GetAttribute<BuildPipelineAttribute>(classType);
+                        if (buildPipelineAttribute == null)
+                        {
+                            Debug.LogWarning($"The class {classType.FullName} need attribute {nameof(BuildPipelineAttribute)}");
+                            continue;
+                        }
+
                         string pipelineName = buildPipelineAttribute.PipelineName;
                         if (_viewClassDic.ContainsKey(pipelineName))
                         {

Assets/YooAsset/Editor/AssetBundleBuilder/BuildBundleInfo.cs

@@ -27,7 +27,7 @@ namespace YooAsset.Editor
         /// <summary>
         /// 文件哈希值
         /// </summary>
-        public string PackageFileCRC { set; get; }
+        public uint PackageFileCRC { set; get; }
 
         /// <summary>
         /// 文件哈希值

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskCreateManifest.cs

@@ -32,6 +32,7 @@ namespace YooAsset.Editor
             PackageManifest manifest = new PackageManifest();
             manifest.FileVersion = ManifestDefine.FileVersion;
             manifest.EnableAddressable = buildMapContext.Command.EnableAddressable;
+            manifest.SupportExtensionless = buildMapContext.Command.SupportExtensionless;
             manifest.LocationToLower = buildMapContext.Command.LocationToLower;
             manifest.IncludeAssetGUID = buildMapContext.Command.IncludeAssetGUID;
             manifest.OutputNameStyle = (int)buildParameters.FileNameStyle;

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskCreateReport.cs

@@ -32,6 +32,7 @@ namespace YooAsset.Editor
                 // 收集器配置
                 buildReport.Summary.UniqueBundleName = buildMapContext.Command.UniqueBundleName;
                 buildReport.Summary.EnableAddressable = buildMapContext.Command.EnableAddressable;
+                buildReport.Summary.SupportExtensionless = buildMapContext.Command.SupportExtensionless;
                 buildReport.Summary.LocationToLower = buildMapContext.Command.LocationToLower;
                 buildReport.Summary.IncludeAssetGUID = buildMapContext.Command.IncludeAssetGUID;
                 buildReport.Summary.AutoCollectShaders = buildMapContext.Command.AutoCollectShaders;

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskUpdateBundleInfo.cs

@@ -63,7 +63,7 @@ namespace YooAsset.Editor
         protected abstract string GetUnityHash(BuildBundleInfo bundleInfo, BuildContext context);
         protected abstract uint GetUnityCRC(BuildBundleInfo bundleInfo, BuildContext context);
         protected abstract string GetBundleFileHash(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext);
-        protected abstract string GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext);
+        protected abstract uint GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext);
         protected abstract long GetBundleFileSize(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext);
     }
 }

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BuiltinBuildPipeline/BuildTasks/TaskUpdateBundleInfo_BBP.cs

@@ -45,10 +45,10 @@ namespace YooAsset.Editor
             string filePath = bundleInfo.PackageSourceFilePath;
             return HashUtility.FileMD5(filePath);
         }
-        protected override string GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
+        protected override uint GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
         {
             string filePath = bundleInfo.PackageSourceFilePath;
-            return HashUtility.FileCRC32(filePath);
+            return HashUtility.FileCRC32Value(filePath);
         }
         protected override long GetBundleFileSize(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
         {

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BuiltinBuildPipeline/BuiltinBuildParameters.cs

@@ -12,6 +12,11 @@ namespace YooAsset.Editor
         /// </summary>
         public ECompressOption CompressOption = ECompressOption.Uncompressed;
 
+        /// <summary>
+        /// 从文件头里剥离Unity版本信息
+        /// </summary>
+        public bool StripUnityVersion = false;
+
         /// <summary>
         /// 禁止写入类型树结构（可以降低包体和内存并提高加载效率）
         /// </summary>
@@ -41,6 +46,8 @@ namespace YooAsset.Editor
 
             if (ClearBuildCacheFiles)
                 opt |= BuildAssetBundleOptions.ForceRebuildAssetBundle; //Force rebuild the asset bundles
+            if (StripUnityVersion)
+                opt |= BuildAssetBundleOptions.AssetBundleStripUnityVersion; //Removes the Unity Version number in the Archive File & Serialized File headers
             if (DisableWriteTypeTree)
                 opt |= BuildAssetBundleOptions.DisableWriteTypeTree; //Do not include type information within the asset bundle (don't write type tree).
             if (IgnoreTypeTreeChanges)

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/EditorSimulateBuildPipeline/BuildTasks/TaskUpdateBundleInfo_ESBP.cs

@@ -24,9 +24,9 @@ namespace YooAsset.Editor
             string filePath = bundleInfo.PackageSourceFilePath;
             return GetFilePathTempHash(filePath);
         }
-        protected override string GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
+        protected override uint GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
         {
-            return "00000000"; //8位
+            return 0;
         }
         protected override long GetBundleFileSize(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
         {

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/RawFileBuildPipeline/BuildTasks/TaskUpdateBundleInfo_RFBP.cs

@@ -27,10 +27,10 @@ namespace YooAsset.Editor
             string filePath = bundleInfo.PackageSourceFilePath;
             return HashUtility.FileMD5(filePath);
         }
-        protected override string GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
+        protected override uint GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
         {
             string filePath = bundleInfo.PackageSourceFilePath;
-            return HashUtility.FileCRC32(filePath);
+            return HashUtility.FileCRC32Value(filePath);
         }
         protected override long GetBundleFileSize(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
         {

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/ScriptableBuildPipeline/BuildTasks/TaskUpdateBundleInfo_SBP.cs

@@ -45,10 +45,10 @@ namespace YooAsset.Editor
             string filePath = bundleInfo.PackageSourceFilePath;
             return HashUtility.FileMD5(filePath);
         }
-        protected override string GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
+        protected override uint GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
         {
             string filePath = bundleInfo.PackageSourceFilePath;
-            return HashUtility.FileCRC32(filePath);
+            return HashUtility.FileCRC32Value(filePath);
         }
         protected override long GetBundleFileSize(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
         {

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/ScriptableBuildPipeline/ScriptableBuildParameters.cs

@@ -15,7 +15,7 @@ namespace YooAsset.Editor
         public ECompressOption CompressOption = ECompressOption.Uncompressed;
 
         /// <summary>
-        /// 从AssetBundle文件头里剥离Unity版本信息
+        /// 从文件头里剥离Unity版本信息
         /// </summary>
         public bool StripUnityVersion = false;
 
@@ -25,7 +25,7 @@ namespace YooAsset.Editor
         public bool DisableWriteTypeTree = false;
 
         /// <summary>
-        /// 忽略类型树变化
+        /// 忽略类型树变化（无效参数）
         /// </summary>
         public bool IgnoreTypeTreeChanges = true;
 
@@ -76,10 +76,9 @@ namespace YooAsset.Editor
                 throw new System.NotImplementedException(CompressOption.ToString());
 
             if (StripUnityVersion)
-                buildParams.ContentBuildFlags |= UnityEditor.Build.Content.ContentBuildFlags.StripUnityVersion;
+                buildParams.ContentBuildFlags |= UnityEditor.Build.Content.ContentBuildFlags.StripUnityVersion; // Build Flag to indicate the Unity Version should not be written to the serialized file.
-
             if (DisableWriteTypeTree)
-                buildParams.ContentBuildFlags |= UnityEditor.Build.Content.ContentBuildFlags.DisableWriteTypeTree;
+                buildParams.ContentBuildFlags |= UnityEditor.Build.Content.ContentBuildFlags.DisableWriteTypeTree; //Do not include type information within the built content.
 
             buildParams.UseCache = true;
             buildParams.CacheServerHost = CacheServerHost;

Assets/YooAsset/Editor/AssetBundleBuilder/VisualViewers/ScriptableBuildPipeline/ScriptableBuildPipelineViewer.cs

@@ -104,7 +104,6 @@ namespace YooAsset.Editor
             var compressOption = AssetBundleBuilderSetting.GetPackageCompressOption(PackageName, PipelineName);
             var clearBuildCache = AssetBundleBuilderSetting.GetPackageClearBuildCache(PackageName, PipelineName);
             var useAssetDependencyDB = AssetBundleBuilderSetting.GetPackageUseAssetDependencyDB(PackageName, PipelineName);
-            var builtinShaderBundleName = GetBuiltinShaderBundleName();
 
             ScriptableBuildParameters buildParameters = new ScriptableBuildParameters();
             buildParameters.BuildOutputRoot = AssetBundleBuilderHelper.GetDefaultBuildOutputRoot();
@@ -122,10 +121,10 @@ namespace YooAsset.Editor
             buildParameters.CompressOption = compressOption;
             buildParameters.ClearBuildCacheFiles = clearBuildCache;
             buildParameters.UseAssetDependencyDB = useAssetDependencyDB;
-            buildParameters.BuiltinShadersBundleName = builtinShaderBundleName;
             buildParameters.EncryptionServices = CreateEncryptionServicesInstance();
             buildParameters.ManifestProcessServices = CreateManifestProcessServicesInstance();
             buildParameters.ManifestRestoreServices = CreateManifestRestoreServicesInstance();
+            buildParameters.BuiltinShadersBundleName = GetBuiltinShaderBundleName();
 
             ScriptableBuildPipeline pipeline = new ScriptableBuildPipeline();
             var buildResult = pipeline.Run(buildParameters, true);
@@ -143,6 +142,16 @@ namespace YooAsset.Editor
             var packRuleResult = DefaultPackRule.CreateShadersPackRuleResult();
             return packRuleResult.GetBundleName(PackageName, uniqueBundleName);
         }
+
+        /// <summary>
+        /// Mono脚本的资源包名称
+        /// </summary>
+        protected string GetMonoScriptsBundleName()
+        {
+            var uniqueBundleName = AssetBundleCollectorSettingData.Setting.UniqueBundleName;
+            var packRuleResult = DefaultPackRule.CreateMonosPackRuleResult();
+            return packRuleResult.GetBundleName(PackageName, uniqueBundleName);
+        }
     }
 }
 #endif

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollector.cs

@@ -139,13 +139,6 @@ namespace YooAsset.Editor
         /// </summary>
         public List<CollectAssetInfo> GetAllCollectAssets(CollectCommand command, AssetBundleCollectorGroup group)
         {
-            // 注意：模拟构建模式下只收集主资源
-            if (command.SimulateBuild)
-            {
-                if (CollectorType != ECollectorType.MainAssetCollector)
-                    return new List<CollectAssetInfo>();
-            }
-
             Dictionary<string, CollectAssetInfo> result = new Dictionary<string, CollectAssetInfo>(1000);
 
             // 收集打包资源路径

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorConfig.cs

@@ -10,7 +10,7 @@ namespace YooAsset.Editor
 {
     public class AssetBundleCollectorConfig
     {
-        public const string ConfigVersion = "v2.1";
+        public const string ConfigVersion = "v2025.8.28";
 
         public const string XmlVersion = "Version";
         public const string XmlCommon = "Common";
@@ -23,6 +23,7 @@ namespace YooAsset.Editor
         public const string XmlPackageName = "PackageName";
         public const string XmlPackageDesc = "PackageDesc";
         public const string XmlEnableAddressable = "AutoAddressable";
+        public const string XmlSupportExtensionless = "SupportExtensionless";
         public const string XmlLocationToLower = "LocationToLower";
         public const string XmlIncludeAssetGUID = "IncludeAssetGUID";
         public const string XmlIgnoreRuleName = "IgnoreRuleName";
@@ -99,6 +100,7 @@ namespace YooAsset.Editor
                 package.PackageName = packageElement.GetAttribute(XmlPackageName);
                 package.PackageDesc = packageElement.GetAttribute(XmlPackageDesc);
                 package.EnableAddressable = packageElement.GetAttribute(XmlEnableAddressable) == "True" ? true : false;
+                package.SupportExtensionless = packageElement.GetAttribute(XmlSupportExtensionless) == "True" ? true : false;
                 package.LocationToLower = packageElement.GetAttribute(XmlLocationToLower) == "True" ? true : false;
                 package.IncludeAssetGUID = packageElement.GetAttribute(XmlIncludeAssetGUID) == "True" ? true : false;
                 package.IgnoreRuleName = packageElement.GetAttribute(XmlIgnoreRuleName);
@@ -211,6 +213,7 @@ namespace YooAsset.Editor
                 packageElement.SetAttribute(XmlPackageName, package.PackageName);
                 packageElement.SetAttribute(XmlPackageDesc, package.PackageDesc);
                 packageElement.SetAttribute(XmlEnableAddressable, package.EnableAddressable.ToString());
+                packageElement.SetAttribute(XmlSupportExtensionless, package.SupportExtensionless.ToString());
                 packageElement.SetAttribute(XmlLocationToLower, package.LocationToLower.ToString());
                 packageElement.SetAttribute(XmlIncludeAssetGUID, package.IncludeAssetGUID.ToString());
                 packageElement.SetAttribute(XmlIgnoreRuleName, package.IgnoreRuleName);
@@ -275,6 +278,23 @@ namespace YooAsset.Editor
                 return UpdateXmlConfig(xmlDoc);
             }
 
+            // v2.1 -> v2025.8.28
+            if (configVersion == "v2.1")
+            {
+                // 读取包裹配置
+                var packageNodeList = root.GetElementsByTagName(XmlPackage);
+                foreach (var packageNode in packageNodeList)
+                {
+                    XmlElement packageElement = packageNode as XmlElement;
+                    if (packageElement.HasAttribute(XmlSupportExtensionless) == false)
+                        packageElement.SetAttribute(XmlSupportExtensionless, "True");
+                }
+
+                // 更新版本
+                root.SetAttribute(XmlVersion, "v2025.8.28");
+                return UpdateXmlConfig(xmlDoc);
+            }
+
             return false;
         }
     }

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorPackage.cs

@@ -25,6 +25,11 @@ namespace YooAsset.Editor
         /// </summary>
         public bool EnableAddressable = false;
 
+        /// <summary>
+        /// 支持无后缀名的资源定位地址
+        /// </summary>
+        public bool SupportExtensionless = true;
+
         /// <summary>
         /// 资源定位地址大小写不敏感
         /// </summary>

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorSetting.cs

@@ -111,6 +111,7 @@ namespace YooAsset.Editor
             command.UniqueBundleName = UniqueBundleName;
             command.UseAssetDependencyDB = useAssetDependencyDB;
             command.EnableAddressable = package.EnableAddressable;
+            command.SupportExtensionless = package.SupportExtensionless;
             command.LocationToLower = package.LocationToLower;
             command.IncludeAssetGUID = package.IncludeAssetGUID;
             command.AutoCollectShaders = package.AutoCollectShaders;

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorWindow.cs

@@ -38,6 +38,7 @@ namespace YooAsset.Editor
 
         private VisualElement _setting2Container;
         private Toggle _enableAddressableToogle;
+        private Toggle _supportExtensionlessToogle;
         private Toggle _locationToLowerToogle;
         private Toggle _includeAssetGUIDToogle;
         private Toggle _autoCollectShadersToogle;
@@ -131,6 +132,17 @@ namespace YooAsset.Editor
                         RefreshWindow();
                     }
                 });
+                _supportExtensionlessToogle = root.Q<Toggle>("SupportExtensionless");
+                _supportExtensionlessToogle.RegisterValueChangedCallback(evt =>
+                {
+                    var selectPackage = _packageListView.selectedItem as AssetBundleCollectorPackage;
+                    if (selectPackage != null)
+                    {
+                        selectPackage.SupportExtensionless = evt.newValue;
+                        AssetBundleCollectorSettingData.ModifyPackage(selectPackage);
+                        RefreshWindow();
+                    }
+                });
                 _locationToLowerToogle = root.Q<Toggle>("LocationToLower");
                 _locationToLowerToogle.RegisterValueChangedCallback(evt =>
                 {
@@ -487,6 +499,7 @@ namespace YooAsset.Editor
                 _packageSettingsButton.SetEnabled(true);
                 _packageSettingsButton.text = $"{packageSettingName} ({selectPackage.PackageName})";
                 _enableAddressableToogle.SetValueWithoutNotify(selectPackage.EnableAddressable);
+                _supportExtensionlessToogle.SetValueWithoutNotify(selectPackage.SupportExtensionless);
                 _locationToLowerToogle.SetValueWithoutNotify(selectPackage.LocationToLower);
                 _includeAssetGUIDToogle.SetValueWithoutNotify(selectPackage.IncludeAssetGUID);
                 _autoCollectShadersToogle.SetValueWithoutNotify(selectPackage.AutoCollectShaders);
@@ -831,7 +844,7 @@ namespace YooAsset.Editor
                 var foldout = new Foldout();
                 foldout.name = "Foldout1";
                 foldout.value = false;
-                foldout.text = "Main Assets";
+                foldout.text = "Assets";
                 elementFoldout.Add(foldout);
             }
 
@@ -864,11 +877,9 @@ namespace YooAsset.Editor
             var foldout = element.Q<Foldout>("Foldout1");
             foldout.RegisterValueChangedCallback(evt =>
             {
-                if (evt.newValue)
+                RefreshFoldoutContent(foldout, selectGroup, collector);
-                    RefreshFoldout(foldout, selectGroup, collector);
-                else
-                    foldout.Clear();
             });
+            RefreshFoldoutName(foldout, collector.CollectorType);
 
             // Remove Button
             var removeBtn = element.Q<Button>("Button1");
@@ -885,10 +896,7 @@ namespace YooAsset.Editor
                 collector.CollectPath = AssetDatabase.GetAssetPath(evt.newValue);
                 collector.CollectorGUID = AssetDatabase.AssetPathToGUID(collector.CollectPath);
                 AssetBundleCollectorSettingData.ModifyCollector(selectGroup, collector);
-                if (foldout.value)
+                RefreshFoldoutContent(foldout, selectGroup, collector);
-                {
-                    RefreshFoldout(foldout, selectGroup, collector);
-                }
             });
             UIElementsTools.RefreshObjectFieldShowPath(objectField1);
 
@@ -899,10 +907,7 @@ namespace YooAsset.Editor
             {
                 collector.CollectorType = EditorTools.NameToEnum<ECollectorType>(evt.newValue);
                 AssetBundleCollectorSettingData.ModifyCollector(selectGroup, collector);
-                if (foldout.value)
+                RefreshFoldoutContent(foldout, selectGroup, collector);
-                {
-                    RefreshFoldout(foldout, selectGroup, collector);
-                }
 
                 if (collector.CollectorType == ECollectorType.MainAssetCollector)
                     textTags.SetEnabled(true);
@@ -921,10 +926,7 @@ namespace YooAsset.Editor
                 {
                     collector.AddressRuleName = evt.newValue.ClassName;
                     AssetBundleCollectorSettingData.ModifyCollector(selectGroup, collector);
-                    if (foldout.value)
+                    RefreshFoldoutContent(foldout, selectGroup, collector);
-                    {
-                        RefreshFoldout(foldout, selectGroup, collector);
-                    }
                 });
             }
 
@@ -937,10 +939,7 @@ namespace YooAsset.Editor
             {
                 collector.PackRuleName = evt.newValue.ClassName;
                 AssetBundleCollectorSettingData.ModifyCollector(selectGroup, collector);
-                if (foldout.value)
+                RefreshFoldoutContent(foldout, selectGroup, collector);
-                {
-                    RefreshFoldout(foldout, selectGroup, collector);
-                }
             });
 
             // Filter Rule
@@ -952,10 +951,7 @@ namespace YooAsset.Editor
             {
                 collector.FilterRuleName = evt.newValue.ClassName;
                 AssetBundleCollectorSettingData.ModifyCollector(selectGroup, collector);
-                if (foldout.value)
+                RefreshFoldoutContent(foldout, selectGroup, collector);
-                {
-                    RefreshFoldout(foldout, selectGroup, collector);
-                }
             });
 
             // UserData
@@ -976,61 +972,101 @@ namespace YooAsset.Editor
                 AssetBundleCollectorSettingData.ModifyCollector(selectGroup, collector);
             });
         }
-        private void RefreshFoldout(Foldout foldout, AssetBundleCollectorGroup group, AssetBundleCollector collector)
+        private void RefreshFoldoutName(Foldout foldout, ECollectorType collectorType, int elementNumber = -1)
         {
+            if (collectorType == ECollectorType.MainAssetCollector)
+            {
+                if (elementNumber >= 0)
+                    foldout.text = $"Main Assets ({elementNumber})";
+                else
+                    foldout.text = $"Main Assets";
+            }
+            else if (collectorType == ECollectorType.StaticAssetCollector)
+            {
+                if (elementNumber >= 0)
+                    foldout.text = $"Static Assets ({elementNumber})";
+                else
+                    foldout.text = $"Static Assets";
+            }
+            else if (collectorType == ECollectorType.DependAssetCollector)
+            {
+                if (elementNumber >= 0)
+                    foldout.text = $"Depend Assets ({elementNumber})";
+                else
+                    foldout.text = $"Depend Assets";
+            }
+            else
+            {
+                throw new System.NotImplementedException(collectorType.ToString());
+            }
+        }
+        private void RefreshFoldoutContent(Foldout foldout, AssetBundleCollectorGroup group, AssetBundleCollector collector)
+        {
+            RefreshFoldoutName(foldout, collector.CollectorType);
+
+            // 折叠栏不可见
+            if (foldout.value == false)
+            {
+                foldout.Clear();
+                return;
+            }
+
             // 清空旧元素
             foldout.Clear();
 
+            // 检测配置是否有效
             if (collector.IsValid() == false)
             {
                 collector.CheckConfigError();
                 return;
             }
 
-            if (collector.CollectorType == ECollectorType.MainAssetCollector || collector.CollectorType == ECollectorType.StaticAssetCollector)
+            List<CollectAssetInfo> collectAssetInfos = null;
+
+            try
             {
-                List<CollectAssetInfo> collectAssetInfos = null;
+                IIgnoreRule ignoreRule = AssetBundleCollectorSettingData.GetIgnoreRuleInstance(_ignoreRulePopupField.value.ClassName);
+                string packageName = _packageNameTxt.value;
+                var command = new CollectCommand(packageName, ignoreRule);
+                command.SimulateBuild = true;
+                command.UniqueBundleName = _uniqueBundleNameToogle.value;
+                command.EnableAddressable = _enableAddressableToogle.value;
+                command.SupportExtensionless = _supportExtensionlessToogle.value;
+                command.LocationToLower = _locationToLowerToogle.value;
+                command.IncludeAssetGUID = _includeAssetGUIDToogle.value;
+                command.AutoCollectShaders = _autoCollectShadersToogle.value;
 
-                try
+                collector.CheckConfigError();
+                collectAssetInfos = collector.GetAllCollectAssets(command, group);
+            }
+            catch (System.Exception e)
+            {
+                Debug.LogError(e.ToString());
+            }
+
+            if (collectAssetInfos != null)
+            {
+                bool showAdress = false;
+                if (_enableAddressableToogle.value && collector.CollectorType == ECollectorType.MainAssetCollector)
+                    showAdress = true;
+
+                RefreshFoldoutName(foldout, collector.CollectorType, collectAssetInfos.Count);
+                foreach (var collectAsset in collectAssetInfos)
                 {
-                    IIgnoreRule ignoreRule = AssetBundleCollectorSettingData.GetIgnoreRuleInstance(_ignoreRulePopupField.value.ClassName);
+                    VisualElement elementRow = new VisualElement();
-                    string packageName = _packageNameTxt.value;
+                    elementRow.style.flexDirection = FlexDirection.Row;
-                    var command = new CollectCommand(packageName, ignoreRule);
+                    foldout.Add(elementRow);
-                    command.SimulateBuild = true;
-                    command.UniqueBundleName = _uniqueBundleNameToogle.value;
-                    command.UseAssetDependencyDB = true;
-                    command.EnableAddressable = _enableAddressableToogle.value;
-                    command.LocationToLower = _locationToLowerToogle.value;
-                    command.IncludeAssetGUID = _includeAssetGUIDToogle.value;
-                    command.AutoCollectShaders = _autoCollectShadersToogle.value;
 
-                    collector.CheckConfigError();
+                    string showInfo = collectAsset.AssetInfo.AssetPath;
-                    collectAssetInfos = collector.GetAllCollectAssets(command, group);
+                    if (showAdress)
-                }
+                        showInfo = $"[{collectAsset.Address}] {collectAsset.AssetInfo.AssetPath}";
-                catch (System.Exception e)
-                {
-                    Debug.LogError(e.ToString());
-                }
 
-                if (collectAssetInfos != null)
+                    var label = new Label();
-                {
+                    label.text = showInfo;
-                    foreach (var collectAsset in collectAssetInfos)
+                    label.style.width = 300;
-                    {
+                    label.style.marginLeft = 0;
-                        VisualElement elementRow = new VisualElement();
+                    label.style.flexGrow = 1;
-                        elementRow.style.flexDirection = FlexDirection.Row;
+                    elementRow.Add(label);
-                        foldout.Add(elementRow);
-
-                        string showInfo = collectAsset.AssetInfo.AssetPath;
-                        if (_enableAddressableToogle.value)
-                            showInfo = $"[{collectAsset.Address}] {collectAsset.AssetInfo.AssetPath}";
-
-                        var label = new Label();
-                        label.text = showInfo;
-                        label.style.width = 300;
-                        label.style.marginLeft = 0;
-                        label.style.flexGrow = 1;
-                        elementRow.Add(label);
-                    }
                 }
             }
         }

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorWindow.uxml

@@ -19,6 +19,7 @@
             <ui:Button text="Package Settings" display-tooltip-when-elided="true" name="PackageSettingsButton" />
             <ui:VisualElement name="PublicContainer2">
                 <ui:Toggle label="Enable Addressable" name="EnableAddressable" style="width: 196px; -unity-text-align: middle-left;" />
+                <ui:Toggle label="Support Extensionless" name="SupportExtensionless" style="width: 196px; -unity-text-align: middle-left;" />
                 <ui:Toggle label="Location To Lower" name="LocationToLower" style="width: 196px; -unity-text-align: middle-left;" />
                 <ui:Toggle label="Include Asset GUID" name="IncludeAssetGUID" style="width: 196px; -unity-text-align: middle-left;" />
                 <ui:Toggle label="Auto Collect Shaders" name="AutoCollectShaders" value="true" style="width: 196px; -unity-text-align: middle-left;" />

Assets/YooAsset/Editor/AssetBundleCollector/CollectCommand.cs

@@ -34,6 +34,11 @@ namespace YooAsset.Editor
         /// </summary>
         public bool EnableAddressable { set; get; }
 
+        /// <summary>
+        /// 支持无后缀名的资源定位地址
+        /// </summary>
+        public bool SupportExtensionless { set; get; }
+
         /// <summary>
         /// 资源定位地址大小写不敏感
         /// </summary>

Assets/YooAsset/Editor/AssetBundleCollector/DefaultRules/DefaultPackRule.cs

@@ -17,16 +17,25 @@ namespace YooAsset.Editor
         public const string RawFileExtension = "rawfile";
 
         /// <summary>
-        /// Unity着色器资源包名称
+        /// 默认的Unity着色器资源包名称
         /// </summary>
         public const string ShadersBundleName = "unityshaders";
 
+        /// <summary>
+        /// 默认的Unity脚本资源包名称
+        /// </summary>
+        public const string MonosBundleName = "unitymonos";
 
         public static PackRuleResult CreateShadersPackRuleResult()
         {
             PackRuleResult result = new PackRuleResult(ShadersBundleName, AssetBundleFileExtension);
             return result;
         }
+        public static PackRuleResult CreateMonosPackRuleResult()
+        {
+            PackRuleResult result = new PackRuleResult(MonosBundleName, AssetBundleFileExtension);
+            return result;
+        }
     }
 
     /// <summary>

Assets/YooAsset/Editor/AssetBundleReporter/ReportBundleInfo.cs

@@ -26,7 +26,7 @@ namespace YooAsset.Editor
         /// <summary>
         /// 文件校验码
         /// </summary>
-        public string FileCRC;
+        public uint FileCRC;
 
         /// <summary>
         /// 文件大小（字节数）

Assets/YooAsset/Editor/AssetBundleReporter/ReportSummary.cs

@@ -61,6 +61,7 @@ namespace YooAsset.Editor
         // 收集器配置
         public bool UniqueBundleName;
         public bool EnableAddressable;
+        public bool SupportExtensionless;
         public bool LocationToLower;
         public bool IncludeAssetGUID;
         public bool AutoCollectShaders;

Assets/YooAsset/Editor/AssetBundleReporter/VisualViewers/ReporterSummaryViewer.cs

@@ -55,6 +55,7 @@ namespace YooAsset.Editor
             BindListViewHeader("Collect Settings");
             BindListViewItem("Unique Bundle Name", $"{buildReport.Summary.UniqueBundleName}");
             BindListViewItem("Enable Addressable", $"{buildReport.Summary.EnableAddressable}");
+            BindListViewItem("Support Extensionless", $"{buildReport.Summary.SupportExtensionless}");
             BindListViewItem("Location To Lower", $"{buildReport.Summary.LocationToLower}");
             BindListViewItem("Include Asset GUID", $"{buildReport.Summary.IncludeAssetGUID}");
             BindListViewItem("Auto Collect Shaders", $"{buildReport.Summary.AutoCollectShaders}");

Assets/YooAsset/Runtime/DownloadSystem/DownloadSystemHelper.cs

@@ -37,13 +37,17 @@ namespace YooAsset
             string url;
 
             // 获取对应平台的URL地址
+            // 说明：苹果不同设备上操作系统不同。
+            // 说明：iPhone和iPod对应的是iOS系统。
+            // 说明：iPad对应的是iPadOS系统。
+            // 说明：AppleTV对应的是tvOS系统。
 #if UNITY_EDITOR_OSX
             url = StringUtility.Format("file://{0}", path);
-#elif UNITY_EDITOR
+#elif UNITY_EDITOR_WIN
             url = StringUtility.Format("file:///{0}", path);
 #elif UNITY_WEBGL
             url = path;
-#elif UNITY_IPHONE
+#elif UNITY_IOS || UNITY_IPHONE
             url = StringUtility.Format("file://{0}", path);
 #elif UNITY_ANDROID
             if (path.StartsWith("jar:file://"))
@@ -65,12 +69,17 @@ namespace YooAsset
                 else
                     url = StringUtility.Format("file://{0}", path);
             }
-#elif UNITY_STANDALONE_OSX
+
-            url = new System.Uri(path).ToString();
+#elif UNITY_WSA
-#elif UNITY_STANDALONE || UNITY_WSA
             url = StringUtility.Format("file:///{0}", path);
 #elif UNITY_TVOS
             url = StringUtility.Format("file:///{0}", path);
+#elif UNITY_STANDALONE_OSX
+            url = new System.Uri(path).ToString();
+#elif UNITY_STANDALONE_WIN
+            url = StringUtility.Format("file:///{0}", path);
+#elif UNITY_STANDALONE_LINUX
+            url = StringUtility.Format("file:///root/{0}", path);
 #else
             throw new System.NotImplementedException();
 #endif

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/DefaultBuildinFileSystem.cs

@@ -53,15 +53,20 @@ namespace YooAsset
         }
 
         #region 自定义参数
+        /// <summary>
+        /// 自定义参数：覆盖安装缓存清理模式
+        /// </summary>
+        public EOverwriteInstallClearMode InstallClearMode { private set; get; } = EOverwriteInstallClearMode.ClearAllManifestFiles;
+
         /// <summary>
         /// 自定义参数：初始化的时候缓存文件校验级别
         /// </summary>
         public EFileVerifyLevel FileVerifyLevel { private set; get; } = EFileVerifyLevel.Middle;
 
         /// <summary>
-        /// 自定义参数：覆盖安装缓存清理模式
+        /// 自定义参数：初始化的时候缓存文件校验最大并发数
         /// </summary>
-        public EOverwriteInstallClearMode InstallClearMode { private set; get; } = EOverwriteInstallClearMode.ClearAllManifestFiles;
+        public int FileVerifyMaxConcurrency { private set; get; } = int.MaxValue;
 
         /// <summary>
         /// 自定义参数：数据文件追加文件格式
@@ -156,13 +161,18 @@ namespace YooAsset
 
         public virtual void SetParameter(string name, object value)
         {
-            if (name == FileSystemParametersDefine.FILE_VERIFY_LEVEL)
+            if (name == FileSystemParametersDefine.INSTALL_CLEAR_MODE)
+            {
+                InstallClearMode = (EOverwriteInstallClearMode)value;
+            }
+            else if (name == FileSystemParametersDefine.FILE_VERIFY_LEVEL)
             {
                 FileVerifyLevel = (EFileVerifyLevel)value;
             }
-            else if (name == FileSystemParametersDefine.INSTALL_CLEAR_MODE)
+            else if (name == FileSystemParametersDefine.FILE_VERIFY_MAX_CONCURRENCY)
             {
-                InstallClearMode = (EOverwriteInstallClearMode)value;
+                int convertValue = Convert.ToInt32(value);
+                FileVerifyMaxConcurrency = Math.Clamp(convertValue, 1, int.MaxValue);
             }
             else if (name == FileSystemParametersDefine.APPEND_FILE_EXTENSION)
             {
@@ -210,8 +220,9 @@ namespace YooAsset
             var remoteServices = new DefaultUnpackRemoteServices(_packageRoot);
             _unpackFileSystem = new DefaultUnpackFileSystem();
             _unpackFileSystem.SetParameter(FileSystemParametersDefine.REMOTE_SERVICES, remoteServices);
-            _unpackFileSystem.SetParameter(FileSystemParametersDefine.FILE_VERIFY_LEVEL, FileVerifyLevel);
             _unpackFileSystem.SetParameter(FileSystemParametersDefine.INSTALL_CLEAR_MODE, InstallClearMode);
+            _unpackFileSystem.SetParameter(FileSystemParametersDefine.FILE_VERIFY_LEVEL, FileVerifyLevel);
+            _unpackFileSystem.SetParameter(FileSystemParametersDefine.FILE_VERIFY_MAX_CONCURRENCY, FileVerifyMaxConcurrency);
             _unpackFileSystem.SetParameter(FileSystemParametersDefine.APPEND_FILE_EXTENSION, AppendFileExtension);
             _unpackFileSystem.SetParameter(FileSystemParametersDefine.DECRYPTION_SERVICES, DecryptionServices);
             _unpackFileSystem.SetParameter(FileSystemParametersDefine.COPY_LOCAL_FILE_SERVICES, CopyLocalFileServices);
@@ -335,6 +346,27 @@ namespace YooAsset
 #endif
         }
 
+        /// <summary>
+        /// 是否属于解压资源包文件
+        /// </summary>
+        protected virtual bool IsUnpackBundleFile(PackageBundle bundle)
+        {
+            if (Belong(bundle) == false)
+                return false;
+
+#if UNITY_ANDROID || UNITY_OPENHARMONY
+            if (bundle.Encrypted)
+                return true;
+
+            if (bundle.BundleType == (int)EBuildBundleType.RawBundle)
+                return true;
+
+            return false;
+#else
+            return false;
+#endif
+        }
+
         #region 内部方法
         protected string GetDefaultBuildinPackageRoot(string packageName)
         {
@@ -370,27 +402,6 @@ namespace YooAsset
             return PathUtility.Combine(_packageRoot, DefaultBuildinFileSystemDefine.BuildinCatalogBinaryFileName);
         }
 
-        /// <summary>
-        /// 是否属于解压资源包文件
-        /// </summary>
-        protected bool IsUnpackBundleFile(PackageBundle bundle)
-        {
-            if (Belong(bundle) == false)
-                return false;
-
-#if UNITY_ANDROID
-            if (bundle.Encrypted)
-                return true;
-
-            if (bundle.BundleType == (int)EBuildBundleType.RawBundle)
-                return true;
-
-            return false;
-#else
-            return false;
-#endif
-        }
-
         /// <summary>
         /// 记录文件信息
         /// </summary>

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/DBFSInitializeOperation.cs

@@ -8,14 +8,18 @@ namespace YooAsset
         private enum ESteps
         {
             None,
-            CopyBuildinManifest,
+            LoadBuildinPackageVersion,
+            CopyBuildinPackageHash,
+            CopyBuildinPackageManifest,
             InitUnpackFileSystem,
             LoadCatalogFile,
             Done,
         }
 
         private readonly DefaultBuildinFileSystem _fileSystem;
-        private CopyBuildinPackageManifestOperation _copyBuildinPackageManifestOp;
+        private RequestBuildinPackageVersionOperation _requestBuildinPackageVersionOp;
+        private CopyBuildinFileOperation _copyBuildinHashFileOp;
+        private CopyBuildinFileOperation _copyBuildinManifestFileOp;
         private FSInitializeFileSystemOperation _initUnpackFIleSystemOp;
         private LoadBuildinCatalogFileOperation _loadBuildinCatalogFileOp;
         private ESteps _steps = ESteps.None;
@@ -32,7 +36,7 @@ namespace YooAsset
             Error = $"{nameof(DefaultBuildinFileSystem)} is not support WEBGL platform !";
 #else
             if (_fileSystem.CopyBuildinPackageManifest)
-                _steps = ESteps.CopyBuildinManifest;
+                _steps = ESteps.LoadBuildinPackageVersion;
             else
                 _steps = ESteps.InitUnpackFileSystem;
 #endif
@@ -42,20 +46,76 @@ namespace YooAsset
             if (_steps == ESteps.None || _steps == ESteps.Done)
                 return;
 
-            if (_steps == ESteps.CopyBuildinManifest)
+            if (_steps == ESteps.LoadBuildinPackageVersion)
             {
-                if (_copyBuildinPackageManifestOp == null)
+                if (_requestBuildinPackageVersionOp == null)
                 {
-                    _copyBuildinPackageManifestOp = new CopyBuildinPackageManifestOperation(_fileSystem);
+                    _requestBuildinPackageVersionOp = new RequestBuildinPackageVersionOperation(_fileSystem);
-                    _copyBuildinPackageManifestOp.StartOperation();
+                    _requestBuildinPackageVersionOp.StartOperation();
-                    AddChildOperation(_copyBuildinPackageManifestOp);
+                    AddChildOperation(_requestBuildinPackageVersionOp);
                 }
 
-                _copyBuildinPackageManifestOp.UpdateOperation();
+                _requestBuildinPackageVersionOp.UpdateOperation();
-                if (_copyBuildinPackageManifestOp.IsDone == false)
+                if (_requestBuildinPackageVersionOp.IsDone == false)
                     return;
 
-                if (_copyBuildinPackageManifestOp.Status == EOperationStatus.Succeed)
+                if (_requestBuildinPackageVersionOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.CopyBuildinPackageHash;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _requestBuildinPackageVersionOp.Error;
+                }
+            }
+
+            if (_steps == ESteps.CopyBuildinPackageHash)
+            {
+                if (_copyBuildinHashFileOp == null)
+                {
+                    string packageVersion = _requestBuildinPackageVersionOp.PackageVersion;
+                    string destFilePath = GetCopyPackageHashDestPath(packageVersion);
+                    string sourceFilePath = _fileSystem.GetBuildinPackageHashFilePath(packageVersion);
+                    _copyBuildinHashFileOp = new CopyBuildinFileOperation(sourceFilePath, destFilePath);
+                    _copyBuildinHashFileOp.StartOperation();
+                    AddChildOperation(_copyBuildinHashFileOp);
+                }
+
+                _copyBuildinHashFileOp.UpdateOperation();
+                if (_copyBuildinHashFileOp.IsDone == false)
+                    return;
+
+                if (_copyBuildinHashFileOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.CopyBuildinPackageManifest;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _copyBuildinHashFileOp.Error;
+                }
+            }
+
+            if (_steps == ESteps.CopyBuildinPackageManifest)
+            {
+                if (_copyBuildinManifestFileOp == null)
+                {
+                    string packageVersion = _requestBuildinPackageVersionOp.PackageVersion;
+                    string destFilePath = GetCopyPackageManifestDestPath(packageVersion);
+                    string sourceFilePath = _fileSystem.GetBuildinPackageManifestFilePath(packageVersion);
+                    _copyBuildinManifestFileOp = new CopyBuildinFileOperation(sourceFilePath, destFilePath);
+                    _copyBuildinManifestFileOp.StartOperation();
+                    AddChildOperation(_copyBuildinManifestFileOp);
+                }
+
+                _copyBuildinManifestFileOp.UpdateOperation();
+                if (_copyBuildinManifestFileOp.IsDone == false)
+                    return;
+
+                if (_copyBuildinManifestFileOp.Status == EOperationStatus.Succeed)
                 {
                     _steps = ESteps.InitUnpackFileSystem;
                 }
@@ -63,7 +123,7 @@ namespace YooAsset
                 {
                     _steps = ESteps.Done;
                     Status = EOperationStatus.Failed;
-                    Error = _copyBuildinPackageManifestOp.Error;
+                    Error = _copyBuildinManifestFileOp.Error;
                 }
             }
 
@@ -116,6 +176,30 @@ namespace YooAsset
 
                 if (_loadBuildinCatalogFileOp.Status == EOperationStatus.Succeed)
                 {
+                    var catalog = _loadBuildinCatalogFileOp.Catalog;
+                    if (catalog == null)
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = "Fatal error : catalog is null !";
+                        return;
+                    }
+
+                    if (catalog.PackageName != _fileSystem.PackageName)
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = $"Catalog file package name {catalog.PackageName} cannot match the file system package name {_fileSystem.PackageName}";
+                        return;
+                    }
+
+                    foreach (var wrapper in catalog.Wrappers)
+                    {
+                        var fileWrapper = new DefaultBuildinFileSystem.FileWrapper(wrapper.FileName);
+                        _fileSystem.RecordCatalogFile(wrapper.BundleGUID, fileWrapper);
+                    }
+
+                    YooLogger.Log($"Package '{_fileSystem.PackageName}' buildin catalog files count : {catalog.Wrappers.Count}");
                     _steps = ESteps.Done;
                     Status = EOperationStatus.Succeed;
                 }
@@ -127,5 +211,28 @@ namespace YooAsset
                 }
             }
         }
+
+        private string GetCopyManifestFileRoot()
+        {
+            string destRoot = _fileSystem.CopyBuildinPackageManifestDestRoot;
+            if (string.IsNullOrEmpty(destRoot))
+            {
+                string defaultCacheRoot = YooAssetSettingsData.GetYooDefaultCacheRoot();
+                destRoot = PathUtility.Combine(defaultCacheRoot, _fileSystem.PackageName, DefaultCacheFileSystemDefine.ManifestFilesFolderName);
+            }
+            return destRoot;
+        }
+        private string GetCopyPackageHashDestPath(string packageVersion)
+        {
+            string fileRoot = GetCopyManifestFileRoot();
+            string fileName = YooAssetSettingsData.GetPackageHashFileName(_fileSystem.PackageName, packageVersion);
+            return PathUtility.Combine(fileRoot, fileName);
+        }
+        private string GetCopyPackageManifestDestPath(string packageVersion)
+        {
+            string fileRoot = GetCopyManifestFileRoot();
+            string fileName = YooAssetSettingsData.GetManifestBinaryFileName(_fileSystem.PackageName, packageVersion);
+            return PathUtility.Combine(fileRoot, fileName);
+        }
     }
 }

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/CopyBuildinFileOperation.cs

@@ -0,0 +1,102 @@
+using System;
+using System.IO;
+
+namespace YooAsset
+{
+    internal class CopyBuildinFileOperation : AsyncOperationBase
+    {
+        private enum ESteps
+        {
+            None,
+            CheckFileExist,
+            TryCopyFile,
+            UnpackFile,
+            Done,
+        }
+
+        private UnityWebFileRequestOperation _webFileRequestOp;
+        private readonly string _sourceFilePath;
+        private readonly string _destFilePath;
+        private ESteps _steps = ESteps.None;
+
+        public CopyBuildinFileOperation(string sourceFilePath, string destFilePath)
+        {
+            _sourceFilePath = sourceFilePath;
+            _destFilePath = destFilePath;
+        }
+        internal override void InternalStart()
+        {
+            _steps = ESteps.CheckFileExist;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.CheckFileExist)
+            {
+                if (File.Exists(_destFilePath))
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                }
+                else
+                {
+                    _steps = ESteps.TryCopyFile;
+                }
+            }
+
+            if (_steps == ESteps.TryCopyFile)
+            {
+                if (File.Exists(_sourceFilePath))
+                {
+                    try
+                    {
+                        var directory = Path.GetDirectoryName(_destFilePath);
+                        if (Directory.Exists(directory) == false)
+                            Directory.CreateDirectory(directory);
+                        File.Copy(_sourceFilePath, _destFilePath, true);
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Succeed;
+                    }
+                    catch (Exception ex)
+                    {
+                        YooLogger.Warning($"Failed copy buildin file : {ex.Message}");
+                        _steps = ESteps.UnpackFile;
+                    }
+                }
+                else
+                {
+                    _steps = ESteps.UnpackFile;
+                }
+            }
+
+            if (_steps == ESteps.UnpackFile)
+            {
+                if (_webFileRequestOp == null)
+                {
+                    string url = DownloadSystemHelper.ConvertToWWWPath(_sourceFilePath);
+                    _webFileRequestOp = new UnityWebFileRequestOperation(url, _destFilePath, 60);
+                    _webFileRequestOp.StartOperation();
+                    AddChildOperation(_webFileRequestOp);
+                }
+
+                _webFileRequestOp.UpdateOperation();
+                if (_webFileRequestOp.IsDone == false)
+                    return;
+
+                if (_webFileRequestOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _webFileRequestOp.Error;
+                }
+            }
+        }
+    }
+}

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/CopyBuildinFileOperation.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 40ef2e46f900131419e869398a8d3c9d
+guid: bf44368bc5c2bf1479c36d82e931c295
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/CopyBuildinPackageManifestOperation.cs

@@ -1,173 +0,0 @@
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.IO;
-
-namespace YooAsset
-{
-    internal class CopyBuildinPackageManifestOperation : AsyncOperationBase
-    {
-        private enum ESteps
-        {
-            None,
-            RequestPackageVersion,
-            CheckHashFile,
-            UnpackHashFile,
-            CheckManifestFile,
-            UnpackManifestFile,
-            Done,
-        }
-
-        private readonly DefaultBuildinFileSystem _fileSystem;
-        private RequestBuildinPackageVersionOperation _requestBuildinPackageVersionOp;
-        private UnityWebFileRequestOperation _hashWebFileRequestOp;
-        private UnityWebFileRequestOperation _manifestWebFileRequestOp;
-        private string _buildinPackageVersion;
-        private ESteps _steps = ESteps.None;
-
-        public CopyBuildinPackageManifestOperation(DefaultBuildinFileSystem fileSystem)
-        {
-            _fileSystem = fileSystem;
-        }
-        internal override void InternalStart()
-        {
-            _steps = ESteps.RequestPackageVersion;
-        }
-        internal override void InternalUpdate()
-        {
-            if (_steps == ESteps.None || _steps == ESteps.Done)
-                return;
-
-            if (_steps == ESteps.RequestPackageVersion)
-            {
-                if (_requestBuildinPackageVersionOp == null)
-                {
-                    _requestBuildinPackageVersionOp = new RequestBuildinPackageVersionOperation(_fileSystem);
-                    _requestBuildinPackageVersionOp.StartOperation();
-                    AddChildOperation(_requestBuildinPackageVersionOp);
-                }
-
-                _requestBuildinPackageVersionOp.UpdateOperation();
-                if (_requestBuildinPackageVersionOp.IsDone == false)
-                    return;
-
-                if (_requestBuildinPackageVersionOp.Status == EOperationStatus.Succeed)
-                {
-                    _steps = ESteps.CheckHashFile;
-                    _buildinPackageVersion = _requestBuildinPackageVersionOp.PackageVersion;
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = _requestBuildinPackageVersionOp.Error;
-                }
-            }
-
-            if (_steps == ESteps.CheckHashFile)
-            {
-                string hashFilePath = GetCopyPackageHashDestPath(_buildinPackageVersion);
-                if (File.Exists(hashFilePath))
-                {
-                    _steps = ESteps.CheckManifestFile;
-                    return;
-                }
-
-                _steps = ESteps.UnpackHashFile;
-            }
-
-            if (_steps == ESteps.UnpackHashFile)
-            {
-                if (_hashWebFileRequestOp == null)
-                {
-                    string sourcePath = _fileSystem.GetBuildinPackageHashFilePath(_buildinPackageVersion);
-                    string destPath = GetCopyPackageHashDestPath(_buildinPackageVersion);
-                    string url = DownloadSystemHelper.ConvertToWWWPath(sourcePath);
-                    _hashWebFileRequestOp = new UnityWebFileRequestOperation(url, destPath, 60);
-                    _hashWebFileRequestOp.StartOperation();
-                    AddChildOperation(_hashWebFileRequestOp);
-                }
-
-                _hashWebFileRequestOp.UpdateOperation();
-                if (_hashWebFileRequestOp.IsDone == false)
-                    return;
-
-                if (_hashWebFileRequestOp.Status == EOperationStatus.Succeed)
-                {
-                    _steps = ESteps.CheckManifestFile;
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = _hashWebFileRequestOp.Error;
-                }
-            }
-
-            if (_steps == ESteps.CheckManifestFile)
-            {
-                string manifestFilePath = GetCopyPackageManifestDestPath(_buildinPackageVersion);
-                if (File.Exists(manifestFilePath))
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Succeed;
-                    return;
-                }
-
-                _steps = ESteps.UnpackManifestFile;
-            }
-
-            if (_steps == ESteps.UnpackManifestFile)
-            {
-                if (_manifestWebFileRequestOp == null)
-                {
-                    string sourcePath = _fileSystem.GetBuildinPackageManifestFilePath(_buildinPackageVersion);
-                    string destPath = GetCopyPackageManifestDestPath(_buildinPackageVersion);
-                    string url = DownloadSystemHelper.ConvertToWWWPath(sourcePath);
-                    _manifestWebFileRequestOp = new UnityWebFileRequestOperation(url, destPath, 60);
-                    _manifestWebFileRequestOp.StartOperation();
-                    AddChildOperation(_manifestWebFileRequestOp);
-                }
-
-                _manifestWebFileRequestOp.UpdateOperation();
-                if (_manifestWebFileRequestOp.IsDone == false)
-                    return;
-
-                if (_manifestWebFileRequestOp.Status == EOperationStatus.Succeed)
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Succeed;
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = _manifestWebFileRequestOp.Error;
-                }
-            }
-        }
-
-        private string GetCopyManifestFileRoot()
-        {
-            string destRoot = _fileSystem.CopyBuildinPackageManifestDestRoot;
-            if (string.IsNullOrEmpty(destRoot))
-            {
-                string defaultCacheRoot = YooAssetSettingsData.GetYooDefaultCacheRoot();
-                destRoot = PathUtility.Combine(defaultCacheRoot, _fileSystem.PackageName, DefaultCacheFileSystemDefine.ManifestFilesFolderName);
-            }
-            return destRoot;
-        }
-        private string GetCopyPackageHashDestPath(string packageVersion)
-        {
-            string fileRoot = GetCopyManifestFileRoot();
-            string fileName = YooAssetSettingsData.GetPackageHashFileName(_fileSystem.PackageName, packageVersion);
-            return PathUtility.Combine(fileRoot, fileName);
-        }
-        private string GetCopyPackageManifestDestPath(string packageVersion)
-        {
-            string fileRoot = GetCopyManifestFileRoot();
-            string fileName = YooAssetSettingsData.GetManifestBinaryFileName(_fileSystem.PackageName, packageVersion);
-            return PathUtility.Combine(fileRoot, fileName);
-        }
-    }
-}

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/LoadBuildinCatalogFileOperation.cs

@@ -1,4 +1,5 @@
 using System;
+using System.IO;
 
 namespace YooAsset
 {
@@ -7,29 +8,50 @@ namespace YooAsset
         private enum ESteps
         {
             None,
-            RequestData,
+            TryLoadFileData,
+            RequestFileData,
             LoadCatalog,
             Done,
         }
 
         private readonly DefaultBuildinFileSystem _fileSystem;
         private UnityWebDataRequestOperation _webDataRequestOp;
+        private byte[] _fileData;
         private ESteps _steps = ESteps.None;
 
+        /// <summary>
+        /// 内置资源目录
+        /// </summary>
+        public DefaultBuildinFileCatalog Catalog;
+
         internal LoadBuildinCatalogFileOperation(DefaultBuildinFileSystem fileSystem)
         {
             _fileSystem = fileSystem;
         }
         internal override void InternalStart()
         {
-            _steps = ESteps.RequestData;
+            _steps = ESteps.TryLoadFileData;
         }
         internal override void InternalUpdate()
         {
             if (_steps == ESteps.None || _steps == ESteps.Done)
                 return;
 
-            if (_steps == ESteps.RequestData)
+            if (_steps == ESteps.TryLoadFileData)
+            {
+                string filePath = _fileSystem.GetCatalogBinaryFileLoadPath();
+                if (File.Exists(filePath))
+                {
+                    _fileData = File.ReadAllBytes(filePath);
+                    _steps = ESteps.LoadCatalog;
+                }
+                else
+                {
+                    _steps = ESteps.RequestFileData;
+                }
+            }
+
+            if (_steps == ESteps.RequestFileData)
             {
                 if (_webDataRequestOp == null)
                 {
@@ -46,6 +68,7 @@ namespace YooAsset
 
                 if (_webDataRequestOp.Status == EOperationStatus.Succeed)
                 {
+                    _fileData = _webDataRequestOp.Result;
                     _steps = ESteps.LoadCatalog;
                 }
                 else
@@ -60,22 +83,7 @@ namespace YooAsset
             {
                 try
                 {
-                    var catalog = CatalogTools.DeserializeFromBinary(_webDataRequestOp.Result);
+                    Catalog = CatalogTools.DeserializeFromBinary(_fileData);
-                    if (catalog.PackageName != _fileSystem.PackageName)
-                    {
-                        _steps = ESteps.Done;
-                        Status = EOperationStatus.Failed;
-                        Error = $"Catalog file package name {catalog.PackageName} cannot match the file system package name {_fileSystem.PackageName}";
-                        return;
-                    }
-
-                    foreach (var wrapper in catalog.Wrappers)
-                    {
-                        var fileWrapper = new DefaultBuildinFileSystem.FileWrapper(wrapper.FileName);
-                        _fileSystem.RecordCatalogFile(wrapper.BundleGUID, fileWrapper);
-                    }
-
-                    YooLogger.Log($"Package '{_fileSystem.PackageName}' buildin catalog files count : {catalog.Wrappers.Count}");
                     _steps = ESteps.Done;
                     Status = EOperationStatus.Succeed;
                 }

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/LoadBuildinPackageManifestOperation.cs

@@ -1,4 +1,5 @@
-
+using System.IO;
+
 namespace YooAsset
 {
     internal class LoadBuildinPackageManifestOperation : AsyncOperationBase
@@ -6,6 +7,7 @@ namespace YooAsset
         private enum ESteps
         {
             None,
+            TryLoadFileData,
             RequestFileData,
             VerifyFileData,
             LoadManifest,
@@ -17,6 +19,7 @@ namespace YooAsset
         private readonly string _packageHash;
         private UnityWebDataRequestOperation _webDataRequestOp;
         private DeserializeManifestOperation _deserializer;
+        private byte[] _fileData;
         private ESteps _steps = ESteps.None;
 
         /// <summary>
@@ -33,13 +36,27 @@ namespace YooAsset
         }
         internal override void InternalStart()
         {
-            _steps = ESteps.RequestFileData;
+            _steps = ESteps.TryLoadFileData;
         }
         internal override void InternalUpdate()
         {
             if (_steps == ESteps.None || _steps == ESteps.Done)
                 return;
 
+            if (_steps == ESteps.TryLoadFileData)
+            {
+                string filePath = _fileSystem.GetBuildinPackageManifestFilePath(_packageVersion);
+                if (File.Exists(filePath))
+                {
+                    _fileData = File.ReadAllBytes(filePath);
+                    _steps = ESteps.VerifyFileData;
+                }
+                else
+                {
+                    _steps = ESteps.RequestFileData;
+                }
+            }
+
             if (_steps == ESteps.RequestFileData)
             {
                 if (_webDataRequestOp == null)
@@ -57,6 +74,7 @@ namespace YooAsset
 
                 if (_webDataRequestOp.Status == EOperationStatus.Succeed)
                 {
+                    _fileData = _webDataRequestOp.Result;
                     _steps = ESteps.VerifyFileData;
                 }
                 else
@@ -69,7 +87,7 @@ namespace YooAsset
 
             if (_steps == ESteps.VerifyFileData)
             {
-                if (ManifestTools.VerifyManifestData(_webDataRequestOp.Result, _packageHash))
+                if (ManifestTools.VerifyManifestData(_fileData, _packageHash))
                 {
                     _steps = ESteps.LoadManifest;
                 }
@@ -85,7 +103,7 @@ namespace YooAsset
             {
                 if (_deserializer == null)
                 {
-                    _deserializer = new DeserializeManifestOperation(_fileSystem.ManifestServices, _webDataRequestOp.Result);
+                    _deserializer = new DeserializeManifestOperation(_fileSystem.ManifestServices, _fileData);
                     _deserializer.StartOperation();
                     AddChildOperation(_deserializer);
                 }

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/RequestBuildinPackageHashOperation.cs

@@ -1,4 +1,5 @@
-
+using System.IO;
+
 namespace YooAsset
 {
     internal class RequestBuildinPackageHashOperation : AsyncOperationBase
@@ -6,7 +7,9 @@ namespace YooAsset
         private enum ESteps
         {
             None,
+            TryLoadPackageHash,
             RequestPackageHash,
+            CheckResult,
             Done,
         }
 
@@ -28,13 +31,27 @@ namespace YooAsset
         }
         internal override void InternalStart()
         {
-            _steps = ESteps.RequestPackageHash;
+            _steps = ESteps.TryLoadPackageHash;
         }
         internal override void InternalUpdate()
         {
             if (_steps == ESteps.None || _steps == ESteps.Done)
                 return;
 
+            if (_steps == ESteps.TryLoadPackageHash)
+            {
+                string filePath = _fileSystem.GetBuildinPackageHashFilePath(_packageVersion);
+                if (File.Exists(filePath))
+                {
+                    PackageHash = File.ReadAllText(filePath);
+                    _steps = ESteps.CheckResult;
+                }
+                else
+                {
+                    _steps = ESteps.RequestPackageHash;
+                }
+            }
+
             if (_steps == ESteps.RequestPackageHash)
             {
                 if (_webTextRequestOp == null)
@@ -53,17 +70,7 @@ namespace YooAsset
                 if (_webTextRequestOp.Status == EOperationStatus.Succeed)
                 {
                     PackageHash = _webTextRequestOp.Result;
-                    if (string.IsNullOrEmpty(PackageHash))
+                    _steps = ESteps.CheckResult;
-                    {
-                        _steps = ESteps.Done;
-                        Status = EOperationStatus.Failed;
-                        Error = $"Buildin package hash file content is empty !";
-                    }
-                    else
-                    {
-                        _steps = ESteps.Done;
-                        Status = EOperationStatus.Succeed;
-                    }
                 }
                 else
                 {
@@ -72,6 +79,21 @@ namespace YooAsset
                     Error = _webTextRequestOp.Error;
                 }
             }
+
+            if (_steps == ESteps.CheckResult)
+            {
+                if (string.IsNullOrEmpty(PackageHash))
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = $"Buildin package hash file content is empty !";
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                }
+            }
         }
     }
 }

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/RequestBuildinPackageVersionOperation.cs

@@ -1,4 +1,5 @@
-
+using System.IO;
+
 namespace YooAsset
 {
     internal class RequestBuildinPackageVersionOperation : AsyncOperationBase
@@ -6,7 +7,9 @@ namespace YooAsset
         private enum ESteps
         {
             None,
+            TryLoadPackageVersion,
             RequestPackageVersion,
+            CheckResult,
             Done,
         }
 
@@ -26,13 +29,27 @@ namespace YooAsset
         }
         internal override void InternalStart()
         {
-            _steps = ESteps.RequestPackageVersion;
+            _steps = ESteps.TryLoadPackageVersion;
         }
         internal override void InternalUpdate()
         {
             if (_steps == ESteps.None || _steps == ESteps.Done)
                 return;
 
+            if (_steps == ESteps.TryLoadPackageVersion)
+            {
+                string filePath = _fileSystem.GetBuildinPackageVersionFilePath();
+                if (File.Exists(filePath))
+                {
+                    PackageVersion = File.ReadAllText(filePath);
+                    _steps = ESteps.CheckResult;
+                }
+                else
+                {
+                    _steps = ESteps.RequestPackageVersion;
+                }
+            }
+
             if (_steps == ESteps.RequestPackageVersion)
             {
                 if (_webTextRequestOp == null)
@@ -51,17 +68,7 @@ namespace YooAsset
                 if (_webTextRequestOp.Status == EOperationStatus.Succeed)
                 {
                     PackageVersion = _webTextRequestOp.Result;
-                    if (string.IsNullOrEmpty(PackageVersion))
+                    _steps = ESteps.CheckResult;
-                    {
-                        _steps = ESteps.Done;
-                        Status = EOperationStatus.Failed;
-                        Error = $"Buildin package version file content is empty !";
-                    }
-                    else
-                    {
-                        _steps = ESteps.Done;
-                        Status = EOperationStatus.Succeed;
-                    }
                 }
                 else
                 {
@@ -70,6 +77,21 @@ namespace YooAsset
                     Error = _webTextRequestOp.Error;
                 }
             }
+
+            if (_steps == ESteps.CheckResult)
+            {
+                if (string.IsNullOrEmpty(PackageVersion))
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = $"Buildin package version file content is empty !";
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                }
+            }
         }
     }
 }

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/DefaultCacheFileSystem.cs

@@ -60,15 +60,20 @@ namespace YooAsset
         /// </summary>
         public IRemoteServices RemoteServices { private set; get; }
 
+        /// <summary>
+        /// 自定义参数：覆盖安装缓存清理模式
+        /// </summary>
+        public EOverwriteInstallClearMode InstallClearMode { private set; get; } = EOverwriteInstallClearMode.ClearAllManifestFiles;
+
         /// <summary>
         /// 自定义参数：初始化的时候缓存文件校验级别
         /// </summary>
         public EFileVerifyLevel FileVerifyLevel { private set; get; } = EFileVerifyLevel.Middle;
 
         /// <summary>
-        /// 自定义参数：覆盖安装缓存清理模式
+        /// 自定义参数：初始化的时候缓存文件校验最大并发数
         /// </summary>
-        public EOverwriteInstallClearMode InstallClearMode { private set; get; } = EOverwriteInstallClearMode.ClearAllManifestFiles;
+        public int FileVerifyMaxConcurrency { private set; get; } = int.MaxValue;
 
         /// <summary>
         /// 自定义参数：数据文件追加文件格式
@@ -215,13 +220,18 @@ namespace YooAsset
             {
                 RemoteServices = (IRemoteServices)value;
             }
+            else if (name == FileSystemParametersDefine.INSTALL_CLEAR_MODE)
+            {
+                InstallClearMode = (EOverwriteInstallClearMode)value;
+            }
             else if (name == FileSystemParametersDefine.FILE_VERIFY_LEVEL)
             {
                 FileVerifyLevel = (EFileVerifyLevel)value;
             }
-            else if (name == FileSystemParametersDefine.INSTALL_CLEAR_MODE)
+            else if (name == FileSystemParametersDefine.FILE_VERIFY_MAX_CONCURRENCY)
             {
-                InstallClearMode = (EOverwriteInstallClearMode)value;
+                int convertValue = Convert.ToInt32(value);
+                FileVerifyMaxConcurrency = Math.Clamp(convertValue, 1, int.MaxValue);
             }
             else if (name == FileSystemParametersDefine.APPEND_FILE_EXTENSION)
             {
@@ -233,11 +243,13 @@ namespace YooAsset
             }
             else if (name == FileSystemParametersDefine.DOWNLOAD_MAX_CONCURRENCY)
             {
-                DownloadMaxConcurrency = Convert.ToInt32(value);
+                int convertValue = Convert.ToInt32(value);
+                DownloadMaxConcurrency = Math.Clamp(convertValue, 1, int.MaxValue);
             }
             else if (name == FileSystemParametersDefine.DOWNLOAD_MAX_REQUEST_PER_FRAME)
             {
-                DownloadMaxRequestPerFrame = Convert.ToInt32(value);
+                int convertValue = Convert.ToInt32(value);
+                DownloadMaxRequestPerFrame = Math.Clamp(convertValue, 1, int.MaxValue);
             }
             else if (name == FileSystemParametersDefine.RESUME_DOWNLOAD_MINMUM_SIZE)
             {
@@ -493,22 +505,22 @@ namespace YooAsset
         }
 
         private readonly BufferWriter _sharedBuffer = new BufferWriter(1024);
-        public void WriteBundleInfoFile(string filePath, string dataFileCRC, long dataFileSize)
+        public void WriteBundleInfoFile(string filePath, uint dataFileCRC, long dataFileSize)
         {
             using (FileStream fs = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.Read))
             {
                 _sharedBuffer.Clear();
-                _sharedBuffer.WriteUTF8(dataFileCRC);
+                _sharedBuffer.WriteUInt32(dataFileCRC);
                 _sharedBuffer.WriteInt64(dataFileSize);
                 _sharedBuffer.WriteToStream(fs);
                 fs.Flush();
             }
         }
-        public void ReadBundleInfoFile(string filePath, out string dataFileCRC, out long dataFileSize)
+        public void ReadBundleInfoFile(string filePath, out uint dataFileCRC, out long dataFileSize)
         {
             byte[] binaryData = FileUtility.ReadAllBytes(filePath);
             BufferReader buffer = new BufferReader(binaryData);
-            dataFileCRC = buffer.ReadUTF8();
+            dataFileCRC = buffer.ReadUInt32();
             dataFileSize = buffer.ReadInt64();
         }
         #endregion

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Elements/RecordFileElement.cs

@@ -7,10 +7,10 @@ namespace YooAsset
     {
         public string InfoFilePath { private set; get; }
         public string DataFilePath { private set; get; }
-        public string DataFileCRC { private set; get; }
+        public uint DataFileCRC { private set; get; }
         public long DataFileSize { private set; get; }
 
-        public RecordFileElement(string infoFilePath, string dataFilePath, string dataFileCRC, long dataFileSize)
+        public RecordFileElement(string infoFilePath, string dataFilePath, uint dataFileCRC, long dataFileSize)
         {
             InfoFilePath = infoFilePath;
             DataFilePath = dataFilePath;

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Elements/TempFileElement.cs

@@ -4,7 +4,7 @@ namespace YooAsset
     internal class TempFileElement
     {
         public string TempFilePath { private set; get; }
-        public string TempFileCRC { private set; get; }
+        public uint TempFileCRC { private set; get; }
         public long TempFileSize { private set; get; }
 
         /// <summary>
@@ -12,7 +12,7 @@ namespace YooAsset
         /// </summary>
         public volatile int Result = 0;
 
-        public TempFileElement(string filePath, string fileCRC, long fileSize)
+        public TempFileElement(string filePath, uint fileCRC, long fileSize)
         {
             TempFilePath = filePath;
             TempFileCRC = fileCRC;

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Elements/VerifyFileElement.cs

@@ -10,7 +10,7 @@ namespace YooAsset
         public string DataFilePath { private set; get; }
         public string InfoFilePath { private set; get; }
 
-        public string DataFileCRC;
+        public uint DataFileCRC;
         public long DataFileSize;
 
         /// <summary>

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/internal/VerifyCacheFilesOperation.cs

@@ -54,11 +54,13 @@ namespace YooAsset
                 // 设置同时验证的最大数
                 ThreadPool.GetMaxThreads(out int workerThreads, out int ioThreads);
                 YooLogger.Log($"Work threads : {workerThreads}, IO threads : {ioThreads}");
-                _verifyMaxNum = Math.Min(workerThreads, ioThreads);
+                int threads = Math.Min(workerThreads, ioThreads);
+                _verifyMaxNum = Math.Min(threads, _fileSystem.FileVerifyMaxConcurrency);
                 _verifyTotalCount = fileCount;
                 if (_verifyMaxNum < 1)
                     _verifyMaxNum = 1;
 
+                YooLogger.Log($"Verify max concurrency : {_verifyMaxNum}");
                 _verifyingList = new List<VerifyFileElement>(_verifyMaxNum);
                 _steps = ESteps.UpdateVerify;
             }

Assets/YooAsset/Runtime/FileSystem/FileSystemParametersDefine.cs

@@ -4,6 +4,7 @@ namespace YooAsset
     public class FileSystemParametersDefine
     {
         public const string FILE_VERIFY_LEVEL = "FILE_VERIFY_LEVEL";
+        public const string FILE_VERIFY_MAX_CONCURRENCY = "FILE_VERIFY_MAX_CONCURRENCY";
         public const string INSTALL_CLEAR_MODE = "INSTALL_CLEAR_MODE";
         public const string REMOTE_SERVICES = "REMOTE_SERVICES";
         public const string DECRYPTION_SERVICES = "DECRYPTION_SERVICES";

Assets/YooAsset/Runtime/FileSystem/FileVerifyHelper.cs

@@ -8,7 +8,7 @@ namespace YooAsset
         /// <summary>
         /// 文件校验
         /// </summary>
-        public static EFileVerifyResult FileVerify(string filePath, long fileSize, string fileCRC, EFileVerifyLevel verifyLevel)
+        public static EFileVerifyResult FileVerify(string filePath, long fileSize, uint fileCRC, EFileVerifyLevel verifyLevel)
         {
             try
             {
@@ -25,7 +25,7 @@ namespace YooAsset
                 // 再验证文件CRC
                 if (verifyLevel == EFileVerifyLevel.High)
                 {
-                    string crc = HashUtility.FileCRC32(filePath);
+                    uint crc = HashUtility.FileCRC32Value(filePath);
                     if (crc == fileCRC)
                         return EFileVerifyResult.Succeed;
                     else

Assets/YooAsset/Runtime/OperationSystem/OperationSystem.cs

@@ -1,4 +1,5 @@
-using System.Collections;
+using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Diagnostics;
 
@@ -16,6 +17,8 @@ namespace YooAsset
 
         private static readonly List<AsyncOperationBase> _operations = new List<AsyncOperationBase>(1000);
         private static readonly List<AsyncOperationBase> _newList = new List<AsyncOperationBase>(1000);
+        private static Action<string, AsyncOperationBase> _startCallback = null;
+        private static Action<string, AsyncOperationBase> _finishCallback = null;
 
         // 计时器相关
         private static Stopwatch _watch;
@@ -33,6 +36,7 @@ namespace YooAsset
         {
             get
             {
+                // NOTE : 单次调用开销约1微秒
                 return _watch.ElapsedMilliseconds - _frameTime >= MaxTimeSlice;
             }
         }
@@ -57,7 +61,12 @@ namespace YooAsset
             {
                 var operation = _operations[i];
                 if (operation.IsFinish)
+                {
                     _operations.RemoveAt(i);
+
+                    if (_finishCallback != null)
+                        _finishCallback.Invoke(operation.PackageName, operation);
+                }
             }
 
             // 添加新增的异步操作
@@ -82,10 +91,11 @@ namespace YooAsset
             }
 
             // 更新进行中的异步操作
+            bool checkBusy = MaxTimeSlice < long.MaxValue;
             _frameTime = _watch.ElapsedMilliseconds;
             for (int i = 0; i < _operations.Count; i++)
             {
-                if (IsBusy)
+                if (checkBusy && IsBusy)
                     break;
 
                 var operation = _operations[i];
@@ -103,6 +113,8 @@ namespace YooAsset
         {
             _operations.Clear();
             _newList.Clear();
+            _startCallback = null;
+            _finishCallback = null;
             _watch = null;
             _frameTime = 0;
             MaxTimeSlice = long.MaxValue;
@@ -140,6 +152,25 @@ namespace YooAsset
             _newList.Add(operation);
             operation.SetPackageName(packageName);
             operation.StartOperation();
+
+            if (_startCallback != null)
+                _startCallback.Invoke(packageName, operation);
+        }
+
+        /// <summary>
+        /// 监听任务开始
+        /// </summary>
+        public static void RegisterStartCallback(Action<string, AsyncOperationBase> callback)
+        {
+            _startCallback = callback;
+        }
+
+        /// <summary>
+        /// 监听任务结束
+        /// </summary>
+        public static void RegisterFinishCallback(Action<string, AsyncOperationBase> callback)
+        {
+            _finishCallback = callback;
         }
 
         #region 调试信息

Assets/YooAsset/Runtime/ResourcePackage/ManifestDefine.cs

@@ -16,6 +16,6 @@ namespace YooAsset
         /// <summary>
         /// 文件格式版本
         /// </summary>
-        public const string FileVersion = "2.3.1";
+        public const string FileVersion = "2025.8.28";
     }
 }

Assets/YooAsset/Runtime/ResourcePackage/ManifestTools.cs

@@ -59,6 +59,7 @@ namespace YooAsset
 
                 // 写入文件头信息
                 buffer.WriteBool(manifest.EnableAddressable);
+                buffer.WriteBool(manifest.SupportExtensionless);
                 buffer.WriteBool(manifest.LocationToLower);
                 buffer.WriteBool(manifest.IncludeAssetGUID);
                 buffer.WriteInt32(manifest.OutputNameStyle);
@@ -89,7 +90,7 @@ namespace YooAsset
                     buffer.WriteUTF8(packageBundle.BundleName);
                     buffer.WriteUInt32(packageBundle.UnityCRC);
                     buffer.WriteUTF8(packageBundle.FileHash);
-                    buffer.WriteUTF8(packageBundle.FileCRC);
+                    buffer.WriteUInt32(packageBundle.FileCRC);
                     buffer.WriteInt64(packageBundle.FileSize);
                     buffer.WriteBool(packageBundle.Encrypted);
                     buffer.WriteUTF8Array(packageBundle.Tags);
@@ -153,6 +154,7 @@ namespace YooAsset
                 // 读取文件头信息
                 manifest.FileVersion = fileVersion;
                 manifest.EnableAddressable = buffer.ReadBool();
+                manifest.SupportExtensionless = buffer.ReadBool();
                 manifest.LocationToLower = buffer.ReadBool();
                 manifest.IncludeAssetGUID = buffer.ReadBool();
                 manifest.OutputNameStyle = buffer.ReadInt32();
@@ -190,7 +192,7 @@ namespace YooAsset
                     packageBundle.BundleName = buffer.ReadUTF8();
                     packageBundle.UnityCRC = buffer.ReadUInt32();
                     packageBundle.FileHash = buffer.ReadUTF8();
-                    packageBundle.FileCRC = buffer.ReadUTF8();
+                    packageBundle.FileCRC = buffer.ReadUInt32();
                     packageBundle.FileSize = buffer.ReadInt64();
                     packageBundle.Encrypted = buffer.ReadBool();
                     packageBundle.Tags = buffer.ReadUTF8Array();
@@ -280,13 +282,16 @@ namespace YooAsset
                     manifest.AssetPathMapping1.Add(location, packageAsset.AssetPath);
 
                 // 添加无后缀名路径的映射
-                string locationWithoutExtension = Path.ChangeExtension(location, null);
+                if (manifest.SupportExtensionless)
-                if (ReferenceEquals(location, locationWithoutExtension) == false)
                 {
-                    if (manifest.AssetPathMapping1.ContainsKey(locationWithoutExtension))
+                    string locationWithoutExtension = Path.ChangeExtension(location, null);
-                        YooLogger.Warning($"Location have existed : {locationWithoutExtension}");
+                    if (ReferenceEquals(location, locationWithoutExtension) == false)
-                    else
+                    {
-                        manifest.AssetPathMapping1.Add(locationWithoutExtension, packageAsset.AssetPath);
+                        if (manifest.AssetPathMapping1.ContainsKey(locationWithoutExtension))
+                            YooLogger.Warning($"Location have existed : {locationWithoutExtension}");
+                        else
+                            manifest.AssetPathMapping1.Add(locationWithoutExtension, packageAsset.AssetPath);
+                    }
                 }
             }
 

Assets/YooAsset/Runtime/ResourcePackage/Operation/Internal/DeserializeManifestOperation.cs

@@ -96,6 +96,7 @@ namespace YooAsset
                     Manifest = new PackageManifest();
                     Manifest.FileVersion = fileVersion;
                     Manifest.EnableAddressable = _buffer.ReadBool();
+                    Manifest.SupportExtensionless = _buffer.ReadBool();
                     Manifest.LocationToLower = _buffer.ReadBool();
                     Manifest.IncludeAssetGUID = _buffer.ReadBool();
                     Manifest.OutputNameStyle = _buffer.ReadInt32();
@@ -159,7 +160,7 @@ namespace YooAsset
                         packageBundle.BundleName = _buffer.ReadUTF8();
                         packageBundle.UnityCRC = _buffer.ReadUInt32();
                         packageBundle.FileHash = _buffer.ReadUTF8();
-                        packageBundle.FileCRC = _buffer.ReadUTF8();
+                        packageBundle.FileCRC = _buffer.ReadUInt32();
                         packageBundle.FileSize = _buffer.ReadInt64();
                         packageBundle.Encrypted = _buffer.ReadBool();
                         packageBundle.Tags = _buffer.ReadUTF8Array();

Assets/YooAsset/Runtime/ResourcePackage/PackageBundle.cs

@@ -25,7 +25,7 @@ namespace YooAsset
         /// <summary>
         /// 文件校验码
         /// </summary>
-        public string FileCRC;
+        public uint FileCRC;
 
         /// <summary>
         /// 文件大小（字节数）

Assets/YooAsset/Runtime/ResourcePackage/PackageDetail.cs

@@ -13,6 +13,11 @@ namespace YooAsset
         /// </summary>
         public bool EnableAddressable;
 
+        /// <summary>
+        /// 支持无后缀名的资源定位地址
+        /// </summary>
+        public bool SupportExtensionless;
+
         /// <summary>
         /// 资源定位地址大小写不敏感
         /// </summary>

Assets/YooAsset/Runtime/ResourcePackage/PackageManifest.cs

@@ -21,6 +21,11 @@ namespace YooAsset
         /// </summary>
         public bool EnableAddressable;
 
+        /// <summary>
+        /// 支持无后缀名的资源定位地址
+        /// </summary>
+        public bool SupportExtensionless;
+
         /// <summary>
         /// 资源定位地址大小写不敏感
         /// </summary>
@@ -116,6 +121,7 @@ namespace YooAsset
             PackageDetails details = new PackageDetails();
             details.FileVersion = FileVersion;
             details.EnableAddressable = EnableAddressable;
+            details.SupportExtensionless = SupportExtensionless;
             details.LocationToLower = LocationToLower;
             details.IncludeAssetGUID = IncludeAssetGUID;
             details.OutputNameStyle = OutputNameStyle;

Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs

@@ -251,7 +251,7 @@ namespace YooAsset
         /// 预下载指定版本的包裹资源
         /// </summary>
         /// <param name="packageVersion">包裹版本</param>
-        /// <param name="timeout">超时时间（默认值：60秒）</param>
+        /// <param name="timeout">资源清单下载的超时时间（默认值：60秒）</param>
         public PreDownloadContentOperation PreDownloadContentAsync(string packageVersion, int timeout = 60)
         {
             DebugCheckInitialize(false);

Assets/YooAsset/Runtime/Utility/CRC32Algorithm.cs

@@ -73,6 +73,17 @@ namespace YooAsset
     {
         private uint _currentCrc;
 
+        /// <summary>
+        /// Gets the computed hash value.
+        /// </summary>
+        public uint CRCValue
+        {
+            get
+            {
+                return _currentCrc;
+            }
+        }
+
         /// <summary>
         /// Initializes a new instance of the <see cref="CRC32Algorithm"/> class. 
         /// </summary>

Assets/YooAsset/Runtime/Utility/YooUtility.cs

@@ -339,6 +339,11 @@ namespace YooAsset
             byte[] buffer = Encoding.UTF8.GetBytes(str);
             return BytesCRC32(buffer);
         }
+        public static uint StringCRC32Value(string str)
+        {
+            byte[] buffer = Encoding.UTF8.GetBytes(str);
+            return BytesCRC32Value(buffer);
+        }
 
         /// <summary>
         /// 获取文件的CRC32
@@ -350,6 +355,13 @@ namespace YooAsset
                 return StreamCRC32(fs);
             }
         }
+        public static uint FileCRC32Value(string filePath)
+        {
+            using (FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read))
+            {
+                return StreamCRC32Value(fs);
+            }
+        }
 
         /// <summary>
         /// 获取文件的CRC32
@@ -366,6 +378,18 @@ namespace YooAsset
                 return string.Empty;
             }
         }
+        public static uint FileCRC32ValueSafely(string filePath)
+        {
+            try
+            {
+                return FileCRC32Value(filePath);
+            }
+            catch (Exception e)
+            {
+                YooLogger.Exception(e);
+                return 0;
+            }
+        }
 
         /// <summary>
         /// 获取数据流的CRC32
@@ -376,6 +400,12 @@ namespace YooAsset
             byte[] hashBytes = hash.ComputeHash(stream);
             return ToString(hashBytes);
         }
+        public static uint StreamCRC32Value(Stream stream)
+        {
+            CRC32Algorithm hash = new CRC32Algorithm();
+            hash.ComputeHash(stream);
+            return hash.CRCValue;
+        }
 
         /// <summary>
         /// 获取字节数组的CRC32
@@ -386,6 +416,12 @@ namespace YooAsset
             byte[] hashBytes = hash.ComputeHash(buffer);
             return ToString(hashBytes);
         }
+        public static uint BytesCRC32Value(byte[] buffer)
+        {
+            CRC32Algorithm hash = new CRC32Algorithm();
+            hash.ComputeHash(buffer);
+            return hash.CRCValue;
+        }
         #endregion
     }
 }

Assets/YooAsset/Samples~/Extension Sample/Editor/CreateBuildinCatalog.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 64b064347ca7a404494a996b072e2e29
+guid: f450f29c62aedae4390edc923f71811d
 folderAsset: yes
 DefaultImporter:
   externalObjects: {}

Assets/YooAsset/Samples~/Extension Sample/Editor/CreateBuildinCatalog/CreateBuildinCatalogWindow.cs

@@ -0,0 +1,92 @@
+using System.IO;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine;
+using UnityEditor;
+
+namespace YooAsset.Editor
+{
+    public class CreateBuildinCatalogWindow : EditorWindow
+    {
+        static CreateBuildinCatalogWindow _thisInstance;
+
+        [MenuItem("Tools/内置清单生成工具（Catalog）", false, 101)]
+        static void ShowWindow()
+        {
+            if (_thisInstance == null)
+            {
+                _thisInstance = EditorWindow.GetWindow(typeof(CreateBuildinCatalogWindow), false, "内置清单生成工具", true) as CreateBuildinCatalogWindow;
+                _thisInstance.minSize = new Vector2(800, 600);
+            }
+            _thisInstance.Show();
+        }
+
+        private string _directoryRoot = string.Empty;
+
+        private void OnGUI()
+        {
+            GUILayout.Space(10);
+            EditorGUILayout.BeginHorizontal();
+            if (GUILayout.Button("选择内置资源目录", GUILayout.MaxWidth(150)))
+            {
+                string resultPath = EditorUtility.OpenFolderPanel("Find", "Assets/", "StreamingAssets");
+                if (!string.IsNullOrEmpty(resultPath))
+                    _directoryRoot = resultPath;
+            }
+            EditorGUILayout.LabelField(_directoryRoot);
+            EditorGUILayout.EndHorizontal();
+
+            if (string.IsNullOrEmpty(_directoryRoot) == false)
+            {
+                if (GUILayout.Button("生成Catalog文件", GUILayout.MaxWidth(150)))
+                {
+                    CreateCatalogFile(_directoryRoot);
+                }
+            }
+        }
+
+        private void CreateCatalogFile(string directoryRoot)
+        {
+            // 搜索所有Package目录
+            List<string> packageRoots = GetPackageRoots(directoryRoot);
+            foreach (var packageRoot in packageRoots)
+            {
+                DirectoryInfo directoryInfo = new DirectoryInfo(packageRoot);
+                string packageName = directoryInfo.Name;
+                try
+                {
+                    bool result = CatalogTools.CreateCatalogFile(null, packageName, packageRoot); //TODO 自行处理解密
+                    if (result == false)
+                    {
+                        Debug.LogError($"Create package {packageName} catalog file failed ! See the detail error in console !");
+                    }
+                }
+                catch (System.Exception ex)
+                {
+                    Debug.LogError($"Create package {packageName} catalog file failed ! {ex.Message}");
+                }
+            }
+        }
+        private List<string> GetPackageRoots(string rootPath)
+        {
+            // 检查目录是否存在
+            if (Directory.Exists(rootPath) == false)
+            {
+                throw new DirectoryNotFoundException($"目录不存在: {rootPath}");
+            }
+
+            // 搜索所有 .version 文件（包含子目录）
+            string[] versionFiles = Directory.GetFiles(
+                rootPath,
+                "*.version",
+                SearchOption.AllDirectories
+            );
+
+            // 提取文件所在目录路径并去重
+            return versionFiles
+                .Select(file => Path.GetDirectoryName(file))
+                .Distinct()
+                .ToList();
+        }
+    }
+}

Assets/YooAsset/Samples~/Extension Sample/Editor/CreateBuildinCatalog/CreateBuildinCatalogWindow.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 69f62f6b4185d06498f96aa272e9b926
+guid: 16ab831593388974fa7e8f8c7e8199a8
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/YooAsset/Samples~/Extension Sample/Editor/CustomBuildPipeline.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: a5b9231662e24c942b544bd85d4b39cb
+guid: e8f5ca9e913008d4988fe0f4a2f4a443
 folderAsset: yes
 DefaultImporter:
   externalObjects: {}

Assets/YooAsset/Samples~/Extension Sample/Editor/CustomBuildPipeline/CustomBuildPipelineViewer.cs

@@ -0,0 +1,18 @@
+using System;
+using System.IO;
+using System.Linq;
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+using UnityEditor.UIElements;
+using UnityEngine.UIElements;
+using YooAsset.Editor;
+
+[BuildPipelineAttribute("CustomBuildPipeline")]
+internal class CustomBuildPipelineViewer : BuiltinBuildPipelineViewer
+{
+    protected override string GetDefaultPackageVersion()
+    {
+        return "v1.0.0";
+    }
+}

Assets/YooAsset/Samples~/Extension Sample/Editor/CustomBuildPipeline/CustomBuildPipelineViewer.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 52e2d973a2156674e8c1c9433ed031f7
+guid: e721201eb2cad4e4ca207b9c99208055
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/YooAsset/Samples~/Extension Sample/Runtime/OperationMonitor.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 275b87293edc6634f9d72387851dbbdf
+guid: c0c72b92f8bf3db4b9920e968e43b2df
 folderAsset: yes
 DefaultImporter:
   externalObjects: {}

Assets/YooAsset/Samples~/Extension Sample/Runtime/OperationMonitor/OperationMonitor.cs

@@ -0,0 +1,21 @@
+using System;
+using UnityEngine;
+using YooAsset;
+
+public static class OperationMonitor
+{
+    public static void RegisterOperationCallback()
+    {
+        OperationSystem.RegisterStartCallback(OperationStartCallback);
+        OperationSystem.RegisterFinishCallback(OperationFinishCallback);
+    }
+
+    private static void OperationStartCallback(string packageName, AsyncOperationBase operation)
+    {
+        Debug.Log($"Operation start : {operation.GetType().Name}");
+    }
+    private static void OperationFinishCallback(string packageName, AsyncOperationBase operation)
+    {
+        Debug.Log($"Operation finish : {operation.GetType().Name}");
+    }
+}

Assets/YooAsset/Samples~/Extension Sample/Runtime/OperationMonitor/OperationMonitor.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 5bee3e3860e37484aa3b861bf76d129f
+guid: fecc774089972ae4eaecb16bdaf9d319
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 25cb2f742bfeb1d48a4e65d3140b955d
+guid: 7d2280a83472bd14bb033f506647284d
 folderAsset: yes
 DefaultImporter:
   externalObjects: {}

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/AlipayFileSystem.cs

@@ -0,0 +1,280 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+using YooAsset;
+using AlipaySdk;
+
+public static class AlipayFileSystemCreater
+{
+    public static FileSystemParameters CreateFileSystemParameters(string packageRoot, IRemoteServices remoteServices)
+    {
+        string fileSystemClass = $"{nameof(AlipayFileSystem)},YooAsset.MiniGame";
+        var fileSystemParams = new FileSystemParameters(fileSystemClass, packageRoot);
+        fileSystemParams.AddParameter(FileSystemParametersDefine.REMOTE_SERVICES, remoteServices);
+        return fileSystemParams;
+    }
+
+    public static FileSystemParameters CreateFileSystemParameters(string packageRoot, IRemoteServices remoteServices, IWebDecryptionServices decryptionServices)
+    {
+        string fileSystemClass = $"{nameof(AlipayFileSystem)},YooAsset.MiniGame";
+        var fileSystemParams = new FileSystemParameters(fileSystemClass, packageRoot);
+        fileSystemParams.AddParameter(FileSystemParametersDefine.REMOTE_SERVICES, remoteServices);
+        fileSystemParams.AddParameter(FileSystemParametersDefine.DECRYPTION_SERVICES, decryptionServices);
+        return fileSystemParams;
+    }
+}
+
+/// <summary>
+/// 支付宝小游戏文件系统
+/// 参考：https://opendocs.alipay.com/mini-game/0ftleg
+/// </summary>
+internal class AlipayFileSystem : IFileSystem
+{
+    private class WebRemoteServices : IRemoteServices
+    {
+        private readonly string _webPackageRoot;
+        protected readonly Dictionary<string, string> _mapping = new Dictionary<string, string>(10000);
+
+        public WebRemoteServices(string buildinPackRoot)
+        {
+            _webPackageRoot = buildinPackRoot;
+        }
+        string IRemoteServices.GetRemoteMainURL(string fileName)
+        {
+            return GetFileLoadURL(fileName);
+        }
+        string IRemoteServices.GetRemoteFallbackURL(string fileName)
+        {
+            return GetFileLoadURL(fileName);
+        }
+
+        private string GetFileLoadURL(string fileName)
+        {
+            if (_mapping.TryGetValue(fileName, out string url) == false)
+            {
+                string filePath = PathUtility.Combine(_webPackageRoot, fileName);
+                url = DownloadSystemHelper.ConvertToWWWPath(filePath);
+                _mapping.Add(fileName, url);
+            }
+            return url;
+        }
+    }
+
+    private readonly Dictionary<string, string> _cacheFilePathMapping = new Dictionary<string, string>(10000);
+    private AlipayFSManager _fileSystemMgr;
+    private string _aliCacheRoot = string.Empty;
+
+    /// <summary>
+    /// 包裹名称
+    /// </summary>
+    public string PackageName { private set; get; }
+
+    /// <summary>
+    /// 文件根目录
+    /// </summary>
+    public string FileRoot
+    {
+        get
+        {
+            return _aliCacheRoot;
+        }
+    }
+
+    /// <summary>
+    /// 文件数量
+    /// </summary>
+    public int FileCount
+    {
+        get
+        {
+            return 0;
+        }
+    }
+
+    #region 自定义参数
+    /// <summary>
+    /// 自定义参数：远程服务接口
+    /// </summary>
+    public IRemoteServices RemoteServices { private set; get; } = null;
+
+    /// <summary>
+    ///  自定义参数：解密方法类
+    /// </summary>
+    public IWebDecryptionServices DecryptionServices { private set; get; }
+
+    /// <summary>
+    /// 自定义参数：资源清单服务类
+    /// </summary>
+    public IManifestRestoreServices ManifestServices { private set; get; }
+    #endregion
+
+
+    public AlipayFileSystem()
+    {
+    }
+    public virtual FSInitializeFileSystemOperation InitializeFileSystemAsync()
+    {
+        var operation = new APFSInitializeOperation(this);
+        return operation;
+    }
+    public virtual FSLoadPackageManifestOperation LoadPackageManifestAsync(string packageVersion, int timeout)
+    {
+        var operation = new APFSLoadPackageManifestOperation(this, packageVersion, timeout);
+        return operation;
+    }
+    public virtual FSRequestPackageVersionOperation RequestPackageVersionAsync(bool appendTimeTicks, int timeout)
+    {
+        var operation = new APFSRequestPackageVersionOperation(this, appendTimeTicks, timeout);
+        return operation;
+    }
+    public virtual FSClearCacheFilesOperation ClearCacheFilesAsync(PackageManifest manifest, ClearCacheFilesOptions options)
+    {
+        var operation = new FSClearCacheFilesCompleteOperation();
+        return operation;
+    }
+    public virtual FSDownloadFileOperation DownloadFileAsync(PackageBundle bundle, DownloadFileOptions options)
+    {
+        string mainURL = RemoteServices.GetRemoteMainURL(bundle.FileName);
+        string fallbackURL = RemoteServices.GetRemoteFallbackURL(bundle.FileName);
+        options.SetURL(mainURL, fallbackURL);
+        var operation = new APFSDownloadFileOperation(this, bundle, options);
+        return operation;
+    }
+    public virtual FSLoadBundleOperation LoadBundleFile(PackageBundle bundle)
+    {
+        if (bundle.BundleType == (int)EBuildBundleType.AssetBundle)
+        {
+            var operation = new APFSLoadBundleOperation(this, bundle);
+            return operation;
+        }
+        else
+        {
+            string error = $"{nameof(AlipayFileSystem)} not support load bundle type : {bundle.BundleType}";
+            var operation = new FSLoadBundleCompleteOperation(error);
+            return operation;
+        }
+    }
+
+    public virtual void SetParameter(string name, object value)
+    {
+        if (name == FileSystemParametersDefine.REMOTE_SERVICES)
+        {
+            RemoteServices = (IRemoteServices)value;
+        }
+        else if (name == FileSystemParametersDefine.DECRYPTION_SERVICES)
+        {
+            DecryptionServices = (IWebDecryptionServices)value;
+        }
+        else if (name == FileSystemParametersDefine.MANIFEST_SERVICES)
+        {
+            ManifestServices = (IManifestRestoreServices)value;
+        }
+        else
+        {
+            YooLogger.Warning($"Invalid parameter : {name}");
+        }
+    }
+    public virtual void OnCreate(string packageName, string rootDirectory)
+    {
+        PackageName = packageName;
+        _aliCacheRoot = rootDirectory;
+
+        if (string.IsNullOrEmpty(_aliCacheRoot))
+        {
+            throw new System.Exception("请配置支付宝小游戏的缓存根目录！");
+        }
+
+        // 注意：CDN服务未启用的情况下，使用支付宝WEB服务器
+        if (RemoteServices == null)
+        {
+            string webRoot = PathUtility.Combine(Application.streamingAssetsPath, YooAssetSettingsData.Setting.DefaultYooFolderName, packageName);
+            RemoteServices = new WebRemoteServices(webRoot);
+        }
+
+        _fileSystemMgr = AlipaySDK.API.GetFileSystemManager();
+    }
+    public virtual void OnDestroy()
+    {
+    }
+
+    public virtual bool Belong(PackageBundle bundle)
+    {
+        return true;
+    }
+    public virtual bool Exists(PackageBundle bundle)
+    {
+        return CheckCacheFileExist(bundle);
+    }
+    public virtual bool NeedDownload(PackageBundle bundle)
+    {
+        if (Belong(bundle) == false)
+            return false;
+
+        return Exists(bundle) == false;
+    }
+    public virtual bool NeedUnpack(PackageBundle bundle)
+    {
+        return false;
+    }
+    public virtual bool NeedImport(PackageBundle bundle)
+    {
+        return false;
+    }
+
+    public virtual string GetBundleFilePath(PackageBundle bundle)
+    {
+        return GetCacheFileLoadPath(bundle);
+    }
+    public virtual byte[] ReadBundleFileData(PackageBundle bundle)
+    {
+        if (CheckCacheFileExist(bundle))
+        {
+            string filePath = GetCacheFileLoadPath(bundle);
+            return _fileSystemMgr.ReadFileSync(filePath);
+        }
+        else
+        {
+            return Array.Empty<byte>();
+        }
+    }
+    public virtual string ReadBundleFileText(PackageBundle bundle)
+    {
+        if (CheckCacheFileExist(bundle))
+        {
+            string filePath = GetCacheFileLoadPath(bundle);
+            return _fileSystemMgr.ReadFileSync(filePath, "utf8");
+        }
+        else
+        {
+            return string.Empty;
+        }
+    }
+
+    #region 内部方法
+    public AlipayFSManager GetFileSystemMgr()
+    {
+        return _fileSystemMgr;
+    }
+    public bool CheckCacheFileExist(PackageBundle bundle)
+    {
+        //TODO : 效率极低
+        /*
+        string filePath = GetCacheFileLoadPath(bundle);
+        string result = _fileSystemMgr.AccessSync(filePath);
+        return result.Equals("access:ok", StringComparison.Ordinal);
+        */
+        return false;
+    }
+    private string GetCacheFileLoadPath(PackageBundle bundle)
+    {
+        if (_cacheFilePathMapping.TryGetValue(bundle.BundleGUID, out string filePath) == false)
+        {
+            filePath = PathUtility.Combine(_aliCacheRoot, bundle.FileName);
+            _cacheFilePathMapping.Add(bundle.BundleGUID, filePath);
+        }
+        return filePath;
+    }
+    #endregion
+}
+#endif

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/AlipayFileSystem.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 61be9965c7f7aae468a34b3ed38116b5
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/BundleResult.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 44b9746ed3270394eb54d85b27a2ef04
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/BundleResult/APAssetBundleResult.cs

@@ -0,0 +1,67 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using System.IO;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+using AlipaySdk;
+
+namespace YooAsset
+{
+    internal class APAssetBundleResult : BundleResult
+    {
+        private readonly IFileSystem _fileSystem;
+        private readonly PackageBundle _packageBundle;
+        private readonly AssetBundle _assetBundle;
+
+        public APAssetBundleResult(IFileSystem fileSystem, PackageBundle packageBundle, AssetBundle assetBundle)
+        {
+            _fileSystem = fileSystem;
+            _packageBundle = packageBundle;
+            _assetBundle = assetBundle;
+        }
+
+        public override void UnloadBundleFile()
+        {
+            if (_assetBundle != null)
+            {
+                if (_packageBundle.Encrypted)
+                    _assetBundle.Unload(true);
+                else
+                    _assetBundle.APUnload(true);
+            }
+        }
+        public override string GetBundleFilePath()
+        {
+            return _fileSystem.GetBundleFilePath(_packageBundle);
+        }
+        public override byte[] ReadBundleFileData()
+        {
+            return _fileSystem.ReadBundleFileData(_packageBundle);
+        }
+        public override string ReadBundleFileText()
+        {
+            return _fileSystem.ReadBundleFileText(_packageBundle);
+        }
+
+        public override FSLoadAssetOperation LoadAssetAsync(AssetInfo assetInfo)
+        {
+            var operation = new AssetBundleLoadAssetOperation(_packageBundle, _assetBundle, assetInfo);
+            return operation;
+        }
+        public override FSLoadAllAssetsOperation LoadAllAssetsAsync(AssetInfo assetInfo)
+        {
+            var operation = new AssetBundleLoadAllAssetsOperation(_packageBundle, _assetBundle, assetInfo);
+            return operation;
+        }
+        public override FSLoadSubAssetsOperation LoadSubAssetsAsync(AssetInfo assetInfo)
+        {
+            var operation = new AssetBundleLoadSubAssetsOperation(_packageBundle, _assetBundle, assetInfo);
+            return operation;
+        }
+        public override FSLoadSceneOperation LoadSceneOperation(AssetInfo assetInfo, LoadSceneParameters loadParams, bool suspendLoad)
+        {
+            var operation = new AssetBundleLoadSceneOperation(assetInfo, loadParams, suspendLoad);
+            return operation;
+        }
+    }
+}
+#endif

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/BundleResult/APAssetBundleResult.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 1de437726bd89584da56aaddfdb1a07c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 18ae5147de9585045ab40941d945696b
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSDownloadFileOperation.cs

@@ -0,0 +1,111 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using UnityEngine;
+using YooAsset;
+
+internal class APFSDownloadFileOperation : FSDownloadFileOperation
+{
+    protected enum ESteps
+    {
+        None,
+        CreateRequest,
+        CheckRequest,
+        TryAgain,
+        Done,
+    }
+
+    private readonly AlipayFileSystem _fileSystem;
+    private readonly DownloadFileOptions _options;
+    private UnityWebCacheRequestOperation _webCacheRequestOp;
+    private int _requestCount = 0;
+    private float _tryAgainTimer;
+    private int _failedTryAgain;
+    private ESteps _steps = ESteps.None;
+
+    internal APFSDownloadFileOperation(AlipayFileSystem fileSystem, PackageBundle bundle, DownloadFileOptions options) : base(bundle)
+    {
+        _fileSystem = fileSystem;
+        _options = options;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.CreateRequest;
+    }
+    internal override void InternalUpdate()
+    {
+        // 创建下载器
+        if (_steps == ESteps.CreateRequest)
+        {
+            string url = GetRequestURL();
+            _webCacheRequestOp = new UnityWebCacheRequestOperation(url);
+            _webCacheRequestOp.StartOperation();
+            AddChildOperation(_webCacheRequestOp);
+            _steps = ESteps.CheckRequest;
+        }
+
+        // 检测下载结果
+        if (_steps == ESteps.CheckRequest)
+        {
+            _webCacheRequestOp.UpdateOperation();
+            Progress = _webCacheRequestOp.Progress;
+            DownloadProgress = _webCacheRequestOp.DownloadProgress;
+            DownloadedBytes = _webCacheRequestOp.DownloadedBytes;
+            if (_webCacheRequestOp.IsDone == false)
+                return;
+
+            if (_webCacheRequestOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Succeed;
+
+                //TODO 需要验证插件请求器的下载进度
+                DownloadProgress = 1f;
+                DownloadedBytes = Bundle.FileSize;
+                Progress = 1f;
+            }
+            else
+            {
+                if (_failedTryAgain > 0)
+                {
+                    _steps = ESteps.TryAgain;
+                    YooLogger.Warning($"Failed download : {_webCacheRequestOp.URL} Try again !");
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _webCacheRequestOp.Error;
+                    YooLogger.Error(Error);
+                }
+            }
+        }
+
+        // 重新尝试下载
+        if (_steps == ESteps.TryAgain)
+        {
+            _tryAgainTimer += Time.unscaledDeltaTime;
+            if (_tryAgainTimer > 1f)
+            {
+                _tryAgainTimer = 0f;
+                _failedTryAgain--;
+                Progress = 0f;
+                DownloadProgress = 0f;
+                DownloadedBytes = 0;
+                _steps = ESteps.CreateRequest;
+            }
+        }
+    }
+
+    /// <summary>
+    /// 获取网络请求地址
+    /// </summary>
+    private string GetRequestURL()
+    {
+        // 轮流返回请求地址
+        _requestCount++;
+        if (_requestCount % 2 == 0)
+            return _options.FallbackURL;
+        else
+            return _options.MainURL;
+    }
+}
+#endif

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSDownloadFileOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: bc47317a416e9f542b7ec6b77485a8b7
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSInitializeOperation.cs

@@ -0,0 +1,20 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using YooAsset;
+
+internal partial class APFSInitializeOperation : FSInitializeFileSystemOperation
+{
+    private readonly AlipayFileSystem _fileSystem;
+
+    public APFSInitializeOperation(AlipayFileSystem fileSystem)
+    {
+        _fileSystem = fileSystem;
+    }
+    internal override void InternalStart()
+    {
+        Status = EOperationStatus.Succeed;
+    }
+    internal override void InternalUpdate()
+    {
+    }
+}
+#endif

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSInitializeOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 71a99a94d7563fe4a9d56ea0e15aa8d1
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSLoadBundleOperation.cs

@@ -0,0 +1,88 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using YooAsset;
+
+internal class APFSLoadBundleOperation : FSLoadBundleOperation
+{
+    private enum ESteps
+    {
+        None,
+        LoadAssetBundle,
+        Done,
+    }
+
+    private readonly AlipayFileSystem _fileSystem;
+    private readonly PackageBundle _bundle;
+    private LoadWebAssetBundleOperation _loadWebAssetBundleOp;
+    private ESteps _steps = ESteps.None;
+
+    internal APFSLoadBundleOperation(AlipayFileSystem fileSystem, PackageBundle bundle)
+    {
+        _fileSystem = fileSystem;
+        _bundle = bundle;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.LoadAssetBundle;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.LoadAssetBundle)
+        {
+            if (_loadWebAssetBundleOp == null)
+            {
+                string mainURL = _fileSystem.RemoteServices.GetRemoteMainURL(_bundle.FileName);
+                string fallbackURL = _fileSystem.RemoteServices.GetRemoteFallbackURL(_bundle.FileName);
+                DownloadFileOptions options = new DownloadFileOptions(int.MaxValue);
+                options.SetURL(mainURL, fallbackURL);
+
+                if (_bundle.Encrypted)
+                {
+                    _loadWebAssetBundleOp = new LoadWebEncryptAssetBundleOperation(_bundle, options, _fileSystem.DecryptionServices);
+                    _loadWebAssetBundleOp.StartOperation();
+                    AddChildOperation(_loadWebAssetBundleOp);
+                }
+                else
+                {
+                    _loadWebAssetBundleOp = new LoadAlipayAssetBundleOperation(_bundle, options);
+                    _loadWebAssetBundleOp.StartOperation();
+                    AddChildOperation(_loadWebAssetBundleOp);
+                }
+            }
+
+            _loadWebAssetBundleOp.UpdateOperation();
+            Progress = _loadWebAssetBundleOp.Progress;
+            DownloadProgress = _loadWebAssetBundleOp.DownloadProgress;
+            DownloadedBytes = _loadWebAssetBundleOp.DownloadedBytes;
+            if (_loadWebAssetBundleOp.IsDone == false)
+                return;
+
+            if (_loadWebAssetBundleOp.Status == EOperationStatus.Succeed)
+            {
+                var assetBundle = _loadWebAssetBundleOp.Result;
+                _steps = ESteps.Done;
+                Result = new APAssetBundleResult(_fileSystem, _bundle, assetBundle);
+                Status = EOperationStatus.Succeed;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _loadWebAssetBundleOp.Error;
+            }
+        }
+    }
+    internal override void InternalWaitForAsyncComplete()
+    {
+        if (_steps != ESteps.Done)
+        {
+            _steps = ESteps.Done;
+            Status = EOperationStatus.Failed;
+            Error = "WebGL platform not support sync load method !";
+            UnityEngine.Debug.LogError(Error);
+        }
+    }
+}
+#endif

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSLoadBundleOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: f71fc4fc468d41441b00be64938b2fe9
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSLoadPackageManifestOperation.cs

@@ -0,0 +1,92 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using YooAsset;
+
+internal class APFSLoadPackageManifestOperation : FSLoadPackageManifestOperation
+{
+    private enum ESteps
+    {
+        None,
+        RequestPackageHash,
+        LoadPackageManifest,
+        Done,
+    }
+
+    private readonly AlipayFileSystem _fileSystem;
+    private readonly string _packageVersion;
+    private readonly int _timeout;
+    private RequestAlipayPackageHashOperation _requestPackageHashOp;
+    private LoadAlipayPackageManifestOperation _loadPackageManifestOp;
+    private ESteps _steps = ESteps.None;
+
+
+    public APFSLoadPackageManifestOperation(AlipayFileSystem fileSystem, string packageVersion, int timeout)
+    {
+        _fileSystem = fileSystem;
+        _packageVersion = packageVersion;
+        _timeout = timeout;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.RequestPackageHash;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.RequestPackageHash)
+        {
+            if (_requestPackageHashOp == null)
+            {
+                _requestPackageHashOp = new RequestAlipayPackageHashOperation(_fileSystem, _packageVersion, _timeout);
+                _requestPackageHashOp.StartOperation();
+                AddChildOperation(_requestPackageHashOp);
+            }
+
+            _requestPackageHashOp.UpdateOperation();
+            if (_requestPackageHashOp.IsDone == false)
+                return;
+
+            if (_requestPackageHashOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.LoadPackageManifest;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _requestPackageHashOp.Error;
+            }
+        }
+
+        if (_steps == ESteps.LoadPackageManifest)
+        {
+            if (_loadPackageManifestOp == null)
+            {
+                string packageHash = _requestPackageHashOp.PackageHash;
+                _loadPackageManifestOp = new LoadAlipayPackageManifestOperation(_fileSystem, _packageVersion, packageHash, _timeout);
+                _loadPackageManifestOp.StartOperation();
+                AddChildOperation(_loadPackageManifestOp);
+            }
+
+            _loadPackageManifestOp.UpdateOperation();
+            Progress = _loadPackageManifestOp.Progress;
+            if (_loadPackageManifestOp.IsDone == false)
+                return;
+
+            if (_loadPackageManifestOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.Done;
+                Manifest = _loadPackageManifestOp.Manifest;
+                Status = EOperationStatus.Succeed;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _loadPackageManifestOp.Error;
+            }
+        }
+    }
+}
+#endif

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSLoadPackageManifestOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 335885fb4e1977a4ca5c26263eda03d7
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSRequestPackageVersionOperation.cs

@@ -0,0 +1,64 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using YooAsset;
+
+internal class APFSRequestPackageVersionOperation : FSRequestPackageVersionOperation
+{
+    private enum ESteps
+    {
+        None,
+        RequestPackageVersion,
+        Done,
+    }
+
+    private readonly AlipayFileSystem _fileSystem;
+    private readonly bool _appendTimeTicks;
+    private readonly int _timeout;
+    private RequestAlipayPackageVersionOperation _requestWebPackageVersionOp;
+    private ESteps _steps = ESteps.None;
+
+
+    internal APFSRequestPackageVersionOperation(AlipayFileSystem fileSystem, bool appendTimeTicks, int timeout)
+    {
+        _fileSystem = fileSystem;
+        _appendTimeTicks = appendTimeTicks;
+        _timeout = timeout;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.RequestPackageVersion;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.RequestPackageVersion)
+        {
+            if (_requestWebPackageVersionOp == null)
+            {
+                _requestWebPackageVersionOp = new RequestAlipayPackageVersionOperation(_fileSystem, _appendTimeTicks, _timeout);
+                _requestWebPackageVersionOp.StartOperation();
+                AddChildOperation(_requestWebPackageVersionOp);
+            }
+
+            _requestWebPackageVersionOp.UpdateOperation();
+            Progress = _requestWebPackageVersionOp.Progress;
+            if (_requestWebPackageVersionOp.IsDone == false)
+                return;
+
+            if (_requestWebPackageVersionOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.Done;
+                PackageVersion = _requestWebPackageVersionOp.PackageVersion;
+                Status = EOperationStatus.Succeed;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _requestWebPackageVersionOp.Error;
+            }
+        }
+    }
+}
+#endif

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSRequestPackageVersionOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: a879fd6a506b37345b4b9ea6c5de20bc
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/internal.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: b94d7bcfa19151046a1f0ed8e089a474
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/internal/LoadAlipayAssetBundleOperation.cs

@@ -0,0 +1,115 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using UnityEngine;
+using AlipaySdk;
+
+namespace YooAsset
+{
+    internal class LoadAlipayAssetBundleOperation : LoadWebAssetBundleOperation
+    {
+        protected enum ESteps
+        {
+            None,
+            CreateRequest,
+            CheckRequest,
+            TryAgain,
+            Done,
+        }
+
+        private readonly PackageBundle _bundle;
+        private readonly DownloadFileOptions _options;
+        private UnityAlipayAssetBundleRequestOperation _unityAssetBundleRequestOp;
+
+        private int _requestCount = 0;
+        private float _tryAgainTimer;
+        private int _failedTryAgain;
+        private ESteps _steps = ESteps.None;
+
+
+        internal LoadAlipayAssetBundleOperation(PackageBundle bundle, DownloadFileOptions options)
+        {
+            _bundle = bundle;
+            _options = options;
+        }
+        internal override void InternalStart()
+        {
+            _steps = ESteps.CreateRequest;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            // 创建下载器
+            if (_steps == ESteps.CreateRequest)
+            {
+                string url = GetRequestURL();
+                _unityAssetBundleRequestOp = new UnityAlipayAssetBundleRequestOperation(_bundle, url);
+                _unityAssetBundleRequestOp.StartOperation();
+                AddChildOperation(_unityAssetBundleRequestOp);
+                _steps = ESteps.CheckRequest;
+            }
+
+            // 检测下载结果
+            if (_steps == ESteps.CheckRequest)
+            {
+                _unityAssetBundleRequestOp.UpdateOperation();
+                Progress = _unityAssetBundleRequestOp.Progress;
+                DownloadProgress = _unityAssetBundleRequestOp.DownloadProgress;
+                DownloadedBytes = _unityAssetBundleRequestOp.DownloadedBytes;
+                if (_unityAssetBundleRequestOp.IsDone == false)
+                    return;
+
+                if (_unityAssetBundleRequestOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                    Result = _unityAssetBundleRequestOp.Result;
+                }
+                else
+                {
+                    if (_failedTryAgain > 0)
+                    {
+                        _steps = ESteps.TryAgain;
+                        YooLogger.Warning($"Failed download : {_unityAssetBundleRequestOp.URL} Try again !");
+                    }
+                    else
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = _unityAssetBundleRequestOp.Error;
+                        YooLogger.Error(Error);
+                    }
+                }
+            }
+
+            // 重新尝试下载
+            if (_steps == ESteps.TryAgain)
+            {
+                _tryAgainTimer += Time.unscaledDeltaTime;
+                if (_tryAgainTimer > 1f)
+                {
+                    _tryAgainTimer = 0f;
+                    _failedTryAgain--;
+                    Progress = 0f;
+                    DownloadProgress = 0f;
+                    DownloadedBytes = 0;
+                    _steps = ESteps.CreateRequest;
+                }
+            }
+        }
+
+        /// <summary>
+        /// 获取网络请求地址
+        /// </summary>
+        private string GetRequestURL()
+        {
+            // 轮流返回请求地址
+            _requestCount++;
+            if (_requestCount % 2 == 0)
+                return _options.FallbackURL;
+            else
+                return _options.MainURL;
+        }
+    }
+}
+#endif

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/internal/LoadAlipayAssetBundleOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 62249d32580e2ef48a33afb58515312a
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/internal/LoadAlipayPackageManifestOperation.cs

@@ -0,0 +1,129 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using YooAsset;
+
+internal class LoadAlipayPackageManifestOperation : AsyncOperationBase
+{
+    private enum ESteps
+    {
+        None,
+        RequestFileData,
+        VerifyFileData,
+        LoadManifest,
+        Done,
+    }
+
+    private readonly AlipayFileSystem _fileSystem;
+    private readonly string _packageVersion;
+    private readonly string _packageHash;
+    private readonly int _timeout;
+    private UnityWebDataRequestOperation _webDataRequestOp;
+    private DeserializeManifestOperation _deserializer;
+    private int _requestCount = 0;
+    private ESteps _steps = ESteps.None;
+
+    /// <summary>
+    /// 包裹清单
+    /// </summary>
+    public PackageManifest Manifest { private set; get; }
+
+
+    internal LoadAlipayPackageManifestOperation(AlipayFileSystem fileSystem, string packageVersion, string packageHash, int timeout)
+    {
+        _fileSystem = fileSystem;
+        _packageVersion = packageVersion;
+        _packageHash = packageHash;
+        _timeout = timeout;
+    }
+    internal override void InternalStart()
+    {
+        _requestCount = WebRequestCounter.GetRequestFailedCount(_fileSystem.PackageName, nameof(LoadAlipayPackageManifestOperation));
+        _steps = ESteps.RequestFileData;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.RequestFileData)
+        {
+            if (_webDataRequestOp == null)
+            {
+                string fileName = YooAssetSettingsData.GetManifestBinaryFileName(_fileSystem.PackageName, _packageVersion);
+                string url = GetRequestURL(fileName);
+                _webDataRequestOp = new UnityWebDataRequestOperation(url, _timeout);
+                _webDataRequestOp.StartOperation();
+                AddChildOperation(_webDataRequestOp);
+            }
+
+            _webDataRequestOp.UpdateOperation();
+            Progress = _webDataRequestOp.Progress;
+            if (_webDataRequestOp.IsDone == false)
+                return;
+
+            if (_webDataRequestOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.VerifyFileData;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _webDataRequestOp.Error;
+                WebRequestCounter.RecordRequestFailed(_fileSystem.PackageName, nameof(LoadAlipayPackageManifestOperation));
+            }
+        }
+
+        if (_steps == ESteps.VerifyFileData)
+        {
+            string fileHash = HashUtility.BytesCRC32(_webDataRequestOp.Result);
+            if (fileHash == _packageHash)
+            {
+                _steps = ESteps.LoadManifest;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = "Failed to verify package manifest file!";
+            }
+        }
+
+        if (_steps == ESteps.LoadManifest)
+        {
+            if (_deserializer == null)
+            {
+                _deserializer = new DeserializeManifestOperation(_fileSystem.ManifestServices, _webDataRequestOp.Result);
+                _deserializer.StartOperation();
+                AddChildOperation(_deserializer);
+            }
+
+            _deserializer.UpdateOperation();
+            Progress = _deserializer.Progress;
+            if (_deserializer.IsDone == false)
+                return;
+
+            if (_deserializer.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.Done;
+                Manifest = _deserializer.Manifest;
+                Status = EOperationStatus.Succeed;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _deserializer.Error;
+            }
+        }
+    }
+
+    private string GetRequestURL(string fileName)
+    {
+        // 轮流返回请求地址
+        if (_requestCount % 2 == 0)
+            return _fileSystem.RemoteServices.GetRemoteMainURL(fileName);
+        else
+            return _fileSystem.RemoteServices.GetRemoteFallbackURL(fileName);
+    }
+}
+#endif

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/internal/LoadAlipayPackageManifestOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: c802e6ad51754e144bb4e08942da9592
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/internal/RequestAlipayPackageHashOperation.cs

@@ -0,0 +1,92 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using YooAsset;
+
+internal class RequestAlipayPackageHashOperation : AsyncOperationBase
+{
+    private enum ESteps
+    {
+        None,
+        RequestPackageHash,
+        Done,
+    }
+
+    private readonly AlipayFileSystem _fileSystem;
+    private readonly string _packageVersion;
+    private readonly int _timeout;
+    private UnityWebTextRequestOperation _webTextRequestOp;
+    private int _requestCount = 0;
+    private ESteps _steps = ESteps.None;
+
+    /// <summary>
+    /// 包裹哈希值
+    /// </summary>
+    public string PackageHash { private set; get; }
+
+
+    public RequestAlipayPackageHashOperation(AlipayFileSystem fileSystem, string packageVersion, int timeout)
+    {
+        _fileSystem = fileSystem;
+        _packageVersion = packageVersion;
+        _timeout = timeout;
+    }
+    internal override void InternalStart()
+    {
+        _requestCount = WebRequestCounter.GetRequestFailedCount(_fileSystem.PackageName, nameof(RequestAlipayPackageHashOperation));
+        _steps = ESteps.RequestPackageHash;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.RequestPackageHash)
+        {
+            if (_webTextRequestOp == null)
+            {
+                string fileName = YooAssetSettingsData.GetPackageHashFileName(_fileSystem.PackageName, _packageVersion);
+                string url = GetRequestURL(fileName);
+                _webTextRequestOp = new UnityWebTextRequestOperation(url, _timeout);
+                _webTextRequestOp.StartOperation();
+                AddChildOperation(_webTextRequestOp);
+            }
+
+            _webTextRequestOp.UpdateOperation();
+            Progress = _webTextRequestOp.Progress;
+            if (_webTextRequestOp.IsDone == false)
+                return;
+
+            if (_webTextRequestOp.Status == EOperationStatus.Succeed)
+            {
+                PackageHash = _webTextRequestOp.Result;
+                if (string.IsNullOrEmpty(PackageHash))
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = $"Web package hash file content is empty !";
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                }
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _webTextRequestOp.Error;
+                WebRequestCounter.RecordRequestFailed(_fileSystem.PackageName, nameof(RequestAlipayPackageHashOperation));
+            }
+        }
+    }
+
+    private string GetRequestURL(string fileName)
+    {
+        // 轮流返回请求地址
+        if (_requestCount % 2 == 0)
+            return _fileSystem.RemoteServices.GetRemoteMainURL(fileName);
+        else
+            return _fileSystem.RemoteServices.GetRemoteFallbackURL(fileName);
+    }
+}
+#endif

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/internal/RequestAlipayPackageHashOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3b4f8cf6fe34a7e419f8e3a0063f591b
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/internal/RequestAlipayPackageVersionOperation.cs

@@ -0,0 +1,100 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using YooAsset;
+
+internal class RequestAlipayPackageVersionOperation : AsyncOperationBase
+{
+    private enum ESteps
+    {
+        None,
+        RequestPackageVersion,
+        Done,
+    }
+
+    private readonly AlipayFileSystem _fileSystem;
+    private readonly bool _appendTimeTicks;
+    private readonly int _timeout;
+    private UnityWebTextRequestOperation _webTextRequestOp;
+    private int _requestCount = 0;
+    private ESteps _steps = ESteps.None;
+
+    /// <summary>
+    /// 包裹版本
+    /// </summary>
+    public string PackageVersion { private set; get; }
+
+
+    public RequestAlipayPackageVersionOperation(AlipayFileSystem fileSystem, bool appendTimeTicks, int timeout)
+    {
+        _fileSystem = fileSystem;
+        _appendTimeTicks = appendTimeTicks;
+        _timeout = timeout;
+    }
+    internal override void InternalStart()
+    {
+        _requestCount = WebRequestCounter.GetRequestFailedCount(_fileSystem.PackageName, nameof(RequestAlipayPackageVersionOperation));
+        _steps = ESteps.RequestPackageVersion;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.RequestPackageVersion)
+        {
+            if (_webTextRequestOp == null)
+            {
+                string fileName = YooAssetSettingsData.GetPackageVersionFileName(_fileSystem.PackageName);
+                string url = GetRequestURL(fileName);
+                _webTextRequestOp = new UnityWebTextRequestOperation(url, _timeout);
+                _webTextRequestOp.StartOperation();
+                AddChildOperation(_webTextRequestOp);
+            }
+
+            _webTextRequestOp.UpdateOperation();
+            Progress = _webTextRequestOp.Progress;
+            if (_webTextRequestOp.IsDone == false)
+                return;
+
+            if (_webTextRequestOp.Status == EOperationStatus.Succeed)
+            {
+                PackageVersion = _webTextRequestOp.Result;
+                if (string.IsNullOrEmpty(PackageVersion))
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = $"Web package version file content is empty !";
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                }
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _webTextRequestOp.Error;
+                WebRequestCounter.RecordRequestFailed(_fileSystem.PackageName, nameof(RequestAlipayPackageVersionOperation));
+            }
+        }
+    }
+
+    private string GetRequestURL(string fileName)
+    {
+        string url;
+
+        // 轮流返回请求地址
+        if (_requestCount % 2 == 0)
+            url = _fileSystem.RemoteServices.GetRemoteMainURL(fileName);
+        else
+            url = _fileSystem.RemoteServices.GetRemoteFallbackURL(fileName);
+
+        // 在URL末尾添加时间戳
+        if (_appendTimeTicks)
+            return $"{url}?{System.DateTime.UtcNow.Ticks}";
+        else
+            return url;
+    }
+}
+#endif

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/internal/RequestAlipayPackageVersionOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 0ef3d88ce51a6fa47be1b157316a740c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/internal/UnityAlipayAssetBundleRequestOperation.cs

@@ -0,0 +1,95 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using UnityEngine.Networking;
+using UnityEngine;
+using AlipaySdk;
+
+namespace YooAsset
+{
+    internal class UnityAlipayAssetBundleRequestOperation : UnityWebRequestOperation
+    {
+        protected enum ESteps
+        {
+            None,
+            CreateRequest,
+            Download,
+            Done,
+        }
+
+        private readonly PackageBundle _packageBundle;
+        private UnityWebRequestAsyncOperation _requestOperation;
+        private ESteps _steps = ESteps.None;
+
+        /// <summary>
+        /// 请求结果
+        /// </summary>
+        public AssetBundle Result { private set; get; }
+
+        internal UnityAlipayAssetBundleRequestOperation(PackageBundle bundle, string url) : base(url)
+        {
+            _packageBundle = bundle;
+        }
+        internal override void InternalStart()
+        {
+            _steps = ESteps.CreateRequest;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.CreateRequest)
+            {
+                CreateWebRequest();
+                _steps = ESteps.Download;
+            }
+
+            if (_steps == ESteps.Download)
+            {
+                DownloadProgress = _webRequest.downloadProgress;
+                DownloadedBytes = (long)_webRequest.downloadedBytes;
+                Progress = _requestOperation.progress;
+                if (_requestOperation.isDone == false)
+                    return;
+
+                if (CheckRequestResult())
+                {
+                    var downloadHanlder = (DownloadHandlerAPAssetBundle)_webRequest.downloadHandler;
+                    AssetBundle assetBundle = downloadHanlder.assetBundle;
+                    if (assetBundle == null)
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = $"URL : {_requestURL} Download handler asset bundle object is null !";
+                    }
+                    else
+                    {
+                        _steps = ESteps.Done;
+                        Result = assetBundle;
+                        Status = EOperationStatus.Succeed;
+
+                        //TODO 需要验证插件请求器的下载进度
+                        DownloadProgress = 1f;
+                        DownloadedBytes = _packageBundle.FileSize;
+                        Progress = 1f;
+                    }
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                }
+
+                // 注意：最终释放请求器
+                DisposeRequest();
+            }
+        }
+
+        private void CreateWebRequest()
+        {
+            _webRequest = APAssetBundle.GetAssetBundle(_requestURL);
+            _webRequest.disposeDownloadHandlerOnDispose = true;
+            _requestOperation = _webRequest.SendWebRequest();
+        }
+    }
+}
+#endif

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/internal/UnityAlipayAssetBundleRequestOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: a2e7a4e37ac067f4ba0a43ebea0aa3f6
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/TTFSDownloadFileOperation.cs

@@ -48,7 +48,7 @@ internal class TTFSDownloadFileOperation : FSDownloadFileOperation
             _webCacheRequestOp.UpdateOperation();
             Progress = _webCacheRequestOp.Progress;
             DownloadProgress = _webCacheRequestOp.DownloadProgress;
-            DownloadedBytes = (long)_webCacheRequestOp.DownloadedBytes;
+            DownloadedBytes = _webCacheRequestOp.DownloadedBytes;
             if (_webCacheRequestOp.IsDone == false)
                 return;
 
@@ -57,7 +57,7 @@ internal class TTFSDownloadFileOperation : FSDownloadFileOperation
                 _steps = ESteps.Done;
                 Status = EOperationStatus.Succeed;
 
-                //TODO 需要验证抖音插件请求器的下载进度
+                //TODO 需要验证插件请求器的下载进度
                 DownloadProgress = 1f;
                 DownloadedBytes = Bundle.FileSize;
                 Progress = 1f;

Assets/YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/TTFSLoadBundleOperation.cs

@@ -1,5 +1,4 @@
 #if UNITY_WEBGL && DOUYINMINIGAME
-using UnityEngine;
 using YooAsset;
 
 internal class TTFSLoadBundleOperation : FSLoadBundleOperation
@@ -7,7 +6,7 @@ internal class TTFSLoadBundleOperation : FSLoadBundleOperation
     private enum ESteps
     {
         None,
-        DownloadAssetBundle,
+        LoadAssetBundle,
         Done,
     }
 
@@ -23,14 +22,14 @@ internal class TTFSLoadBundleOperation : FSLoadBundleOperation
     }
     internal override void InternalStart()
     {
-        _steps = ESteps.DownloadAssetBundle;
+        _steps = ESteps.LoadAssetBundle;
     }
     internal override void InternalUpdate()
     {
         if (_steps == ESteps.None || _steps == ESteps.Done)
             return;
 
-        if (_steps == ESteps.DownloadAssetBundle)
+        if (_steps == ESteps.LoadAssetBundle)
         {
             if (_loadWebAssetBundleOp == null)
             {
@@ -56,7 +55,7 @@ internal class TTFSLoadBundleOperation : FSLoadBundleOperation
             _loadWebAssetBundleOp.UpdateOperation();
             Progress = _loadWebAssetBundleOp.Progress;
             DownloadProgress = _loadWebAssetBundleOp.DownloadProgress;
-            DownloadedBytes = (long)_loadWebAssetBundleOp.DownloadedBytes;
+            DownloadedBytes = _loadWebAssetBundleOp.DownloadedBytes;
             if (_loadWebAssetBundleOp.IsDone == false)
                 return;
 

Assets/YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/internal/LoadTiktokAssetBundleOperation.cs

@@ -16,7 +16,7 @@ namespace YooAsset
 
         private readonly PackageBundle _bundle;
         private readonly DownloadFileOptions _options;
-        private UnityTiktokAssetBundleRequestOperation _unityTiktokAssetBundleRequestOp;
+        private UnityTiktokAssetBundleRequestOperation _unityAssetBundleRequestOp;
 
         private int _requestCount = 0;
         private float _tryAgainTimer;
@@ -42,40 +42,40 @@ namespace YooAsset
             if (_steps == ESteps.CreateRequest)
             {
                 string url = GetRequestURL();
-                _unityTiktokAssetBundleRequestOp = new UnityTiktokAssetBundleRequestOperation(_bundle, url);
+                _unityAssetBundleRequestOp = new UnityTiktokAssetBundleRequestOperation(_bundle, url);
-                _unityTiktokAssetBundleRequestOp.StartOperation();
+                _unityAssetBundleRequestOp.StartOperation();
-                AddChildOperation(_unityTiktokAssetBundleRequestOp);
+                AddChildOperation(_unityAssetBundleRequestOp);
                 _steps = ESteps.CheckRequest;
             }
 
             // 检测下载结果
             if (_steps == ESteps.CheckRequest)
             {
-                _unityTiktokAssetBundleRequestOp.UpdateOperation();
+                _unityAssetBundleRequestOp.UpdateOperation();
-                Progress = _unityTiktokAssetBundleRequestOp.Progress;
+                Progress = _unityAssetBundleRequestOp.Progress;
-                DownloadProgress = _unityTiktokAssetBundleRequestOp.DownloadProgress;
+                DownloadProgress = _unityAssetBundleRequestOp.DownloadProgress;
-                DownloadedBytes = (long)_unityTiktokAssetBundleRequestOp.DownloadedBytes;
+                DownloadedBytes = _unityAssetBundleRequestOp.DownloadedBytes;
-                if (_unityTiktokAssetBundleRequestOp.IsDone == false)
+                if (_unityAssetBundleRequestOp.IsDone == false)
                     return;
 
-                if (_unityTiktokAssetBundleRequestOp.Status == EOperationStatus.Succeed)
+                if (_unityAssetBundleRequestOp.Status == EOperationStatus.Succeed)
                 {
                     _steps = ESteps.Done;
                     Status = EOperationStatus.Succeed;
-                    Result = _unityTiktokAssetBundleRequestOp.Result;
+                    Result = _unityAssetBundleRequestOp.Result;
                 }
                 else
                 {
                     if (_failedTryAgain > 0)
                     {
                         _steps = ESteps.TryAgain;
-                        YooLogger.Warning($"Failed download : {_unityTiktokAssetBundleRequestOp.URL} Try again !");
+                        YooLogger.Warning($"Failed download : {_unityAssetBundleRequestOp.URL} Try again !");
                     }
                     else
                     {
                         _steps = ESteps.Done;
                         Status = EOperationStatus.Failed;
-                        Error = _unityTiktokAssetBundleRequestOp.Error;
+                        Error = _unityAssetBundleRequestOp.Error;
                         YooLogger.Error(Error);
                     }
                 }

Assets/YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/internal/RequestTiktokPackageHashOperation.cs

@@ -62,7 +62,7 @@ internal class RequestTiktokPackageHashOperation : AsyncOperationBase
                 {
                     _steps = ESteps.Done;
                     Status = EOperationStatus.Failed;
-                    Error = $"Wechat package hash file content is empty !";
+                    Error = $"Web package hash file content is empty !";
                 }
                 else
                 {

Assets/YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/internal/RequestTiktokPackageVersionOperation.cs

@@ -62,7 +62,7 @@ internal class RequestTiktokPackageVersionOperation : AsyncOperationBase
                 {
                     _steps = ESteps.Done;
                     Status = EOperationStatus.Failed;
-                    Error = $"Wechat package version file content is empty !";
+                    Error = $"Web package version file content is empty !";
                 }
                 else
                 {

Assets/YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/internal/UnityTiktokAssetBundleRequestOperation.cs

@@ -67,7 +67,7 @@ namespace YooAsset
                         Result = assetBundle;
                         Status = EOperationStatus.Succeed;
 
-                        //TODO 需要验证抖音插件请求器的下载进度
+                        //TODO 需要验证插件请求器的下载进度
                         DownloadProgress = 1f;
                         DownloadedBytes = _packageBundle.FileSize;
                         Progress = 1f;

Assets/YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/TiktokFileSystem.cs

@@ -1,10 +1,9 @@
 #if UNITY_WEBGL && DOUYINMINIGAME
+using System;
 using System.Collections.Generic;
 using UnityEngine;
 using YooAsset;
 using TTSDK;
-using System.Linq;
-using System;
 
 public static class TiktokFileSystemCreater
 {