Update CHANGELOG.md

fix url path special cases

Assets/YooAsset/CHANGELOG.md

@@ -2,6 +2,90 @@
 
 All notable changes to this package will be documented in this file.
 
+## [2.2.7-preview] - 2024-12-30
+
+### Improvements
+
+- 重构了下载器的委托方法。
+
+- YooAssetSettings配置文件新增Package Manifest Prefix参数。
+
+  ```csharp
+  /// <summary>
+  /// 资源清单前缀名称（默认为空)
+  /// </summary>
+  public string PackageManifestPrefix = string.Empty;
+  ```
+
+### Fixed
+
+- (#422) 修复了同步加载场景的NotImplementedException异常报错。
+- (#418) 修复了web远程文件系统初始化不正确的问题
+- (#392) 修复了引擎版本代码兼容相关的警告。
+- (#332) 修复了当用户的设备中有特殊字符时，URL路径无法被正确识别的问题。
+
+### Added
+
+- 新增代码字段：AsyncOperationBase.PackageName
+
+### Changed
+
+- 重命名DownloaderOperation.OnDownloadOver()方法为DownloaderFinish()
+- 重命名DownloaderOperation.OnDownloadProgress()方法为DownloadUpdate()
+- 重命名DownloaderOperation.OnDownloadError()方法为DownloadError()
+- 重命名DownloaderOperation.OnStartDownloadFile()方法为DownloadFileBegin()
+
+## [2.2.6-preview] - 2024-12-27
+
+### Improvements
+
+- 增强了对Steam平台DLC拓展包的支持。
+
+  ```csharp
+  // 新增参数关闭Catalog目录查询内置文件的功能
+  var fileSystemParams = CreateDefaultBuildinFileSystemParameters();
+  fileSystemParams .AddParameter(FileSystemParametersDefine.DISABLE_CATALOG_FILE, true);
+  ```
+
+- 资源句柄基类提供了统一的Release方法。
+
+  ```csharp
+  public abstract class HandleBase : IEnumerator, IDisposable
+  {
+      /// <summary>
+      /// 释放资源句柄
+      /// </summary>
+      public void Release();
+  
+      /// <summary>
+      /// 释放资源句柄
+      /// </summary>
+      public void Dispose();
+  }
+  ```
+
+- 优化了场景卸载逻辑。
+
+  ```csharp
+  //框架内不在区分主场景和附加场景。
+  //场景卸载后自动释放资源句柄。
+  ```
+
+### Fixed
+
+- 修复了Unity2020版本提示的脚本编译错误。
+- (#417) 修复了DefaultWebServerFileSystem文件系统内Catalog未起效的问题。
+
+### Added
+
+- 新增示例文件 GetCacheBundleSizeOperation.cs
+
+  可以获取指定Package的缓存资源总大小。
+
+### Removed
+
+- 移除了SceneHandle.IsMainScene()方法。
+
 ## [2.2.5-preview] - 2024-12-25
 
 依赖的ScriptableBuildPipeline (SBP) 插件库版本切换为1.21.25版本！

Assets/YooAsset/Editor/AssetBundleBuilder/BuildBundleInfo.cs

@@ -56,11 +56,7 @@ namespace YooAsset.Editor
         public string EncryptedFilePath { set; get; }
         #endregion
 
-#if UNITY_2020_3_OR_NEWER
-        private readonly HashSet<string> _assetPaths = new HashSet<string>(1000);
-#else
         private readonly HashSet<string> _assetPaths = new HashSet<string>();
-#endif
 
         /// <summary>
         /// 参与构建的资源列表

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

@@ -28,6 +28,7 @@ namespace YooAsset.Editor
                 buildReport.Summary.BuildSeconds = BuildRunner.TotalSeconds;
                 buildReport.Summary.BuildTarget = buildParameters.BuildTarget;
                 buildReport.Summary.BuildPipeline = buildParameters.BuildPipeline;
+                buildReport.Summary.BuildBundleType = buildParameters.BuildBundleType;
                 buildReport.Summary.BuildPackageName = buildParameters.PackageName;
                 buildReport.Summary.BuildPackageVersion = buildParameters.PackageVersion;
                 buildReport.Summary.BuildPackageNote = buildParameters.PackageNote;
@@ -115,7 +116,7 @@ namespace YooAsset.Editor
             buildReport.IndependAssets = new List<ReportIndependAsset>(buildMapContext.IndependAssets);
 
             // 序列化文件
-            string fileName = YooAssetSettingsData.GetReportFileName(buildParameters.PackageName, buildParameters.PackageVersion);
+            string fileName = YooAssetSettingsData.GetBuildReportFileName(buildParameters.PackageName, buildParameters.PackageVersion);
             string filePath = $"{packageOutputDirectory}/{fileName}";
             BuildReport.Serialize(filePath, buildReport);
             BuildLogger.Log($"Create build report file: {filePath}");

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorWindow.cs

@@ -205,7 +205,9 @@ namespace YooAsset.Editor
                 _packageListView = root.Q<ListView>("PackageListView");
                 _packageListView.makeItem = MakePackageListViewItem;
                 _packageListView.bindItem = BindPackageListViewItem;
-#if UNITY_2020_1_OR_NEWER
+#if UNITY_2022_3_OR_NEWER
+                _packageListView.selectionChanged += PackageListView_onSelectionChange;
+#elif UNITY_2020_1_OR_NEWER
                 _packageListView.onSelectionChange += PackageListView_onSelectionChange;
 #else
                 _packageListView.onSelectionChanged += PackageListView_onSelectionChange;
@@ -250,7 +252,9 @@ namespace YooAsset.Editor
                 _groupListView = root.Q<ListView>("GroupListView");
                 _groupListView.makeItem = MakeGroupListViewItem;
                 _groupListView.bindItem = BindGroupListViewItem;
-#if UNITY_2020_1_OR_NEWER
+#if UNITY_2022_3_OR_NEWER
+                _groupListView.selectionChanged += GroupListView_onSelectionChange;
+#elif UNITY_2020_1_OR_NEWER
                 _groupListView.onSelectionChange += GroupListView_onSelectionChange;
 #else
                 _groupListView.onSelectionChanged += GroupListView_onSelectionChange;

Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerAssetListViewer.cs

@@ -35,7 +35,9 @@ namespace YooAsset.Editor
             _assetListView = _root.Q<ListView>("TopListView");
             _assetListView.makeItem = MakeAssetListViewItem;
             _assetListView.bindItem = BindAssetListViewItem;
-#if UNITY_2020_1_OR_NEWER
+#if UNITY_2022_3_OR_NEWER
+            _assetListView.selectionChanged += AssetListView_onSelectionChange;
+#elif UNITY_2020_1_OR_NEWER
             _assetListView.onSelectionChange += AssetListView_onSelectionChange;
 #else
             _assetListView.onSelectionChanged += AssetListView_onSelectionChange;

Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerBundleListViewer.cs

@@ -35,7 +35,9 @@ namespace YooAsset.Editor
             _bundleListView = _root.Q<ListView>("TopListView");
             _bundleListView.makeItem = MakeBundleListViewItem;
             _bundleListView.bindItem = BindBundleListViewItem;
-#if UNITY_2020_1_OR_NEWER
+#if UNITY_2022_3_OR_NEWER
+            _bundleListView.selectionChanged += BundleListView_onSelectionChange;
+#elif UNITY_2020_1_OR_NEWER
             _bundleListView.onSelectionChange += BundleListView_onSelectionChange;
 #else
             _bundleListView.onSelectionChanged += BundleListView_onSelectionChange;

Assets/YooAsset/Editor/AssetBundleReporter/ReportSummary.cs

@@ -38,6 +38,11 @@ namespace YooAsset.Editor
         /// </summary>
         public string BuildPipeline;
 
+        /// <summary>
+        /// 构建的资源包类型
+        /// </summary>
+        public int BuildBundleType;
+
         /// <summary>
         /// 构建包裹名称
         /// </summary>

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

@@ -58,7 +58,9 @@ namespace YooAsset.Editor
             _assetListView = _root.Q<ListView>("TopListView");
             _assetListView.makeItem = MakeAssetListViewItem;
             _assetListView.bindItem = BindAssetListViewItem;
-#if UNITY_2020_1_OR_NEWER
+#if UNITY_2022_3_OR_NEWER
+            _assetListView.selectionChanged += AssetListView_onSelectionChange;
+#elif UNITY_2020_1_OR_NEWER
             _assetListView.onSelectionChange += AssetListView_onSelectionChange;
 #else
             _assetListView.onSelectionChanged += AssetListView_onSelectionChange;

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

@@ -66,7 +66,9 @@ namespace YooAsset.Editor
             _bundleListView = _root.Q<ListView>("TopListView");
             _bundleListView.makeItem = MakeBundleListViewItem;
             _bundleListView.bindItem = BindBundleListViewItem;
-#if UNITY_2020_1_OR_NEWER
+#if UNITY_2022_3_OR_NEWER
+            _bundleListView.selectionChanged += BundleListView_onSelectionChange;
+#elif UNITY_2020_1_OR_NEWER
             _bundleListView.onSelectionChange += BundleListView_onSelectionChange;
 #else
             _bundleListView.onSelectionChanged += BundleListView_onSelectionChange;

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

@@ -62,6 +62,7 @@ namespace YooAsset.Editor
             _items.Add(new ItemWrapper("Build Seconds", ConvertTime(buildReport.Summary.BuildSeconds)));
             _items.Add(new ItemWrapper("Build Target", $"{buildReport.Summary.BuildTarget}"));
             _items.Add(new ItemWrapper("Build Pipeline", $"{buildReport.Summary.BuildPipeline}"));
+            _items.Add(new ItemWrapper("Build Bundle Type", buildReport.Summary.BuildBundleType.ToString()));
             _items.Add(new ItemWrapper("Package Name", buildReport.Summary.BuildPackageName));
             _items.Add(new ItemWrapper("Package Version", buildReport.Summary.BuildPackageVersion));
             _items.Add(new ItemWrapper("Package Note", buildReport.Summary.BuildPackageNote));

Assets/YooAsset/Runtime/DownloadSystem/DownloadSystemHelper.cs

@@ -25,26 +25,32 @@ namespace YooAsset
         /// </summary>
         public static string ConvertToWWWPath(string path)
         {
+            string url;
+
+            // 获取对应平台的URL地址
 #if UNITY_EDITOR
-            return StringUtility.Format("file:///{0}", path);
+            url = StringUtility.Format("file:///{0}", path);
 #elif UNITY_WEBGL
-            return path;
+            url = path;
 #elif UNITY_IPHONE
-            return StringUtility.Format("file://{0}", path);
+            url = StringUtility.Format("file://{0}", path);
 #elif UNITY_ANDROID
             if (path.StartsWith("jar:file://"))
-                return path;
+                url = path;
             else
-                return StringUtility.Format("jar:file://{0}", path);
+                url = StringUtility.Format("jar:file://{0}", path);
 #elif UNITY_STANDALONE_OSX
-            return new System.Uri(path).ToString();
+            url = new System.Uri(path).ToString();
 #elif UNITY_STANDALONE
-            return StringUtility.Format("file:///{0}", path);
+            url = StringUtility.Format("file:///{0}", path);
 #elif UNITY_OPENHARMONY
-            return StringUtility.Format("file://{0}", path);
+            url = StringUtility.Format("file://{0}", path);
 #else
-            throw new System.NotImplementedException(); 
+            throw new System.NotImplementedException();
 #endif
+
+            // For some special cases when users have special characters in their devices, url paths can not be identified correctly.
+            return url.Replace("+", "%2B").Replace("#", "%23").Replace("?", "%3F");
         }
 
         /// <summary>
@@ -52,7 +58,7 @@ namespace YooAsset
         /// </summary>
         public static bool IsRequestLocalFile(string url)
         {
-            //TODO : UNITY_STANDALONE_OSX平台目前无法确定
+            //TODO UNITY_STANDALONE_OSX平台目前无法确定
             if (url.StartsWith("file:"))
                 return true;
             if (url.StartsWith("jar:file:"))

Assets/YooAsset/Runtime/FileSystem/BundleResult/AssetBundleResult/Operation/AssetBundleLoadSceneOperation.cs

@@ -71,7 +71,7 @@ namespace YooAsset
                 {
                     if (IsWaitForAsyncComplete)
                     {
-                        // 场景加载无法强制异步转同步
+                        //注意：场景加载无法强制异步转同步
                         YooLogger.Error("The scene is loading asyn !");
                     }
                     else
@@ -104,6 +104,11 @@ namespace YooAsset
                 }
             }
         }
+        internal override void InternalWaitForAsyncComplete()
+        {
+            //TODO 场景加载不支持异步转同步，为了支持同步加载方法需要实现该方法！
+            InternalOnUpdate();
+        }
         public override void UnSuspendLoad()
         {
             _suspendLoad = false;

Assets/YooAsset/Runtime/FileSystem/BundleResult/VirtualBundleResult/Operation/VirtualBundleLoadSceneOperation.cs

@@ -76,7 +76,7 @@ namespace YooAsset
                 {
                     if (IsWaitForAsyncComplete)
                     {
-                        // 场景加载无法强制异步转同步
+                        // 注意：场景加载无法强制异步转同步
                         YooLogger.Error("The scene is loading asyn !");
                     }
                     else
@@ -110,6 +110,11 @@ namespace YooAsset
             }
 #endif
         }
+        internal override void InternalWaitForAsyncComplete()
+        {
+            //TODO 场景加载不支持异步转同步，为了支持同步加载方法需要实现该方法！
+            InternalOnUpdate();
+        }
         public override void UnSuspendLoad()
         {
             _suspendLoad = false;

Assets/YooAsset/Runtime/FileSystem/CacheSystem/Operation/DownloadNormalFileOperation.cs

@@ -133,7 +133,7 @@ namespace YooAsset
             // 重新尝试下载
             if (_steps == ESteps.TryAgain)
             {
-                //TODO : 拷贝本地文件失败后不再尝试！
+                //TODO 拷贝本地文件失败后不再尝试！
                 if (_isReuqestLocalFile)
                 {
                     Status = EOperationStatus.Failed;
@@ -166,7 +166,7 @@ namespace YooAsset
         }
         internal override void InternalWaitForAsyncComplete()
         {
-            //TODO : 防止下载器挂起陷入无限死循环！
+            //TODO 防止下载器挂起陷入无限死循环！
             if (_steps == ESteps.None)
             {
                 InternalOnStart();
@@ -174,7 +174,7 @@ namespace YooAsset
 
             while (true)
             {
-                //TODO :  如果是导入或解压本地文件，执行等待完毕
+                //TODO 如果是导入或解压本地文件，执行等待完毕
                 if (_isReuqestLocalFile)
                 {
                     InternalOnUpdate();

Assets/YooAsset/Runtime/FileSystem/CacheSystem/Operation/DownloadResumeFileOperation.cs

@@ -155,7 +155,7 @@ namespace YooAsset
             // 重新尝试下载
             if (_steps == ESteps.TryAgain)
             {
-                //TODO : 拷贝本地文件失败后不再尝试！
+                //TODO 拷贝本地文件失败后不再尝试！
                 if (_isReuqestLocalFile)
                 {
                     Status = EOperationStatus.Failed;
@@ -188,7 +188,7 @@ namespace YooAsset
         }
         internal override void InternalWaitForAsyncComplete()
         {
-            //TODO : 防止下载器挂起陷入无限死循环！
+            //TODO 防止下载器挂起陷入无限死循环！
             if (_steps == ESteps.None)
             {
                 InternalOnStart();
@@ -196,7 +196,7 @@ namespace YooAsset
 
             while (true)
             {
-                //TODO :  如果是导入或解压本地文件，执行等待完毕
+                //TODO 如果是导入或解压本地文件，执行等待完毕
                 if (_isReuqestLocalFile)
                 {
                     InternalOnUpdate();

Assets/YooAsset/Runtime/FileSystem/CacheSystem/Operation/VerifyTempFileOperation.cs

@@ -70,7 +70,7 @@ namespace YooAsset
         {
             while (true)
             {
-                //TODO : 等待子线程验证文件完毕，该操作会挂起主线程
+                //TODO 等待子线程验证文件完毕，该操作会挂起主线程
                 InternalOnUpdate();
                 if (IsDone)
                     break;

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

@@ -63,6 +63,11 @@ namespace YooAsset
         /// </summary>
         public bool AppendFileExtension { private set; get; } = false;
 
+        /// <summary>
+        /// 自定义参数：禁用Catalog目录查询文件
+        /// </summary>
+        public bool DisableCatalogFile { private set; get; } = false;
+
         /// <summary>
         ///  自定义参数：解密方法类
         /// </summary>
@@ -138,6 +143,10 @@ namespace YooAsset
             {
                 AppendFileExtension = (bool)value;
             }
+            else if (name == FileSystemParametersDefine.DISABLE_CATALOG_FILE)
+            {
+                DisableCatalogFile = (bool)value;
+            }
             else if (name == FileSystemParametersDefine.DECRYPTION_SERVICES)
             {
                 DecryptionServices = (IDecryptionServices)value;
@@ -172,10 +181,14 @@ namespace YooAsset
 
         public virtual bool Belong(PackageBundle bundle)
         {
+            if (DisableCatalogFile)
+                return true;
             return _wrappers.ContainsKey(bundle.BundleGUID);
         }
         public virtual bool Exists(PackageBundle bundle)
         {
+            if (DisableCatalogFile)
+                return true;
             return _wrappers.ContainsKey(bundle.BundleGUID);
         }
         public virtual bool NeedDownload(PackageBundle bundle)
@@ -306,7 +319,7 @@ namespace YooAsset
         /// <summary>
         /// 记录文件信息
         /// </summary>
-        public bool RecordFile(string bundleGUID, FileWrapper wrapper)
+        public bool RecordCatalogFile(string bundleGUID, FileWrapper wrapper)
         {
             if (_wrappers.ContainsKey(bundleGUID))
             {

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

@@ -48,7 +48,15 @@ namespace YooAsset
 
                 if (_initUnpackFIleSystemOp.Status == EOperationStatus.Succeed)
                 {
-                    _steps = ESteps.LoadCatalogFile;
+                    if (_fileSystem.DisableCatalogFile)
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Succeed;
+                    }
+                    else
+                    {
+                        _steps = ESteps.LoadCatalogFile;
+                    }
                 }
                 else
                 {

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

@@ -51,7 +51,7 @@ namespace YooAsset
                 foreach (var wrapper in catalog.Wrappers)
                 {
                     var fileWrapper = new DefaultBuildinFileSystem.FileWrapper(wrapper.FileName);
-                    _fileSystem.RecordFile(wrapper.BundleGUID, fileWrapper);
+                    _fileSystem.RecordCatalogFile(wrapper.BundleGUID, fileWrapper);
                 }
 
                 YooLogger.Log($"Package '{_fileSystem.PackageName}' buildin catalog files count : {catalog.Wrappers.Count}");

Assets/YooAsset/Runtime/FileSystem/DefaultWebServerFileSystem/DefaultWebServerFileSystem.cs

@@ -133,11 +133,11 @@ namespace YooAsset
 
         public virtual bool Belong(PackageBundle bundle)
         {
-            return true;
+            return _wrappers.ContainsKey(bundle.BundleGUID);
         }
         public virtual bool Exists(PackageBundle bundle)
         {
-            return true;
+            return _wrappers.ContainsKey(bundle.BundleGUID);
         }
         public virtual bool NeedDownload(PackageBundle bundle)
         {
@@ -201,9 +201,9 @@ namespace YooAsset
         }
 
         /// <summary>
-        /// 记录文件信息
+        /// 记录内置文件信息
         /// </summary>
-        public bool RecordFile(string bundleGUID, FileWrapper wrapper)
+        public bool RecordCatalogFile(string bundleGUID, FileWrapper wrapper)
         {
             if (_wrappers.ContainsKey(bundleGUID))
             {

Assets/YooAsset/Runtime/FileSystem/DefaultWebServerFileSystem/Operation/internal/LoadWebServerCatalogFileOperation.cs

@@ -60,7 +60,7 @@ namespace YooAsset
                 foreach (var wrapper in catalog.Wrappers)
                 {
                     var fileWrapper = new DefaultWebServerFileSystem.FileWrapper(wrapper.FileName);
-                    _fileSystem.RecordFile(wrapper.BundleGUID, fileWrapper);
+                    _fileSystem.RecordCatalogFile(wrapper.BundleGUID, fileWrapper);
                 }
 
                 YooLogger.Log($"Package '{_fileSystem.PackageName}' catalog files count : {catalog.Wrappers.Count}");

Assets/YooAsset/Runtime/FileSystem/FileSystemParameters.cs

@@ -0,0 +1,140 @@
+using System;
+using System.Collections.Generic;
+
+namespace YooAsset
+{
+    /// <summary>
+    /// 文件系统参数
+    /// </summary>
+    public class FileSystemParameters
+    {
+        internal readonly Dictionary<string, object> CreateParameters = new Dictionary<string, object>(100);
+
+        /// <summary>
+        /// 文件系统类
+        /// 格式: "namespace.class,assembly"
+        /// 格式: "命名空间.类型名,程序集"
+        /// </summary>
+        public string FileSystemClass { private set; get; }
+
+        /// <summary>
+        /// 文件系统的根目录
+        /// </summary>
+        public string RootDirectory { private set; get; }
+
+
+        public FileSystemParameters(string fileSystemClass, string rootDirectory)
+        {
+            FileSystemClass = fileSystemClass;
+            RootDirectory = rootDirectory;
+        }
+
+        /// <summary>
+        /// 添加自定义参数
+        /// </summary>
+        public void AddParameter(string name, object value)
+        {
+            CreateParameters.Add(name, value);
+        }
+
+        /// <summary>
+        /// 创建文件系统
+        /// </summary>
+        internal IFileSystem CreateFileSystem(string packageName)
+        {
+            YooLogger.Log($"The package {packageName} create file system : {FileSystemClass}");
+
+            Type classType = Type.GetType(FileSystemClass);
+            if (classType == null)
+            {
+                YooLogger.Error($"Can not found file system class type {FileSystemClass}");
+                return null;
+            }
+
+            var instance = (IFileSystem)System.Activator.CreateInstance(classType, true);
+            if (instance == null)
+            {
+                YooLogger.Error($"Failed to create file system instance {FileSystemClass}");
+                return null;
+            }
+
+            foreach (var param in CreateParameters)
+            {
+                instance.SetParameter(param.Key, param.Value);
+            }
+            instance.OnCreate(packageName, RootDirectory);
+            return instance;
+        }
+
+        #region 创建默认的文件系统类
+        /// <summary>
+        /// 创建默认的编辑器文件系统参数
+        /// <param name="simulateBuildResult">模拟构建结果</param>
+        /// </summary>
+        public static FileSystemParameters CreateDefaultEditorFileSystemParameters(EditorSimulateBuildResult simulateBuildResult)
+        {
+            string fileSystemClass = typeof(DefaultEditorFileSystem).FullName;
+            var fileSystemParams = new FileSystemParameters(fileSystemClass, simulateBuildResult.PackageRootDirectory);
+            return fileSystemParams;
+        }
+
+        /// <summary>
+        /// 创建默认的内置文件系统参数
+        /// </summary>
+        /// <param name="decryptionServices">加密文件解密服务类</param>
+        /// <param name="verifyLevel">缓存文件的校验等级</param>
+        /// <param name="rootDirectory">内置文件的根路径</param>
+        public static FileSystemParameters CreateDefaultBuildinFileSystemParameters(IDecryptionServices decryptionServices = null, EFileVerifyLevel verifyLevel = EFileVerifyLevel.Middle, string rootDirectory = null)
+        {
+            string fileSystemClass = typeof(DefaultBuildinFileSystem).FullName;
+            var fileSystemParams = new FileSystemParameters(fileSystemClass, rootDirectory);
+            fileSystemParams.AddParameter(FileSystemParametersDefine.DECRYPTION_SERVICES, decryptionServices);
+            fileSystemParams.AddParameter(FileSystemParametersDefine.FILE_VERIFY_LEVEL, verifyLevel);
+            return fileSystemParams;
+        }
+
+        /// <summary>
+        /// 创建默认的缓存文件系统参数
+        /// </summary>
+        /// <param name="remoteServices">远端资源地址查询服务类</param>
+        /// <param name="decryptionServices">加密文件解密服务类</param>
+        /// <param name="verifyLevel">缓存文件的校验等级</param>
+        /// <param name="rootDirectory">文件系统的根目录</param>
+        public static FileSystemParameters CreateDefaultCacheFileSystemParameters(IRemoteServices remoteServices, IDecryptionServices decryptionServices = null, EFileVerifyLevel verifyLevel = EFileVerifyLevel.Middle, string rootDirectory = null)
+        {
+            string fileSystemClass = typeof(DefaultCacheFileSystem).FullName;
+            var fileSystemParams = new FileSystemParameters(fileSystemClass, rootDirectory);
+            fileSystemParams.AddParameter(FileSystemParametersDefine.REMOTE_SERVICES, remoteServices);
+            fileSystemParams.AddParameter(FileSystemParametersDefine.DECRYPTION_SERVICES, decryptionServices);
+            fileSystemParams.AddParameter(FileSystemParametersDefine.FILE_VERIFY_LEVEL, verifyLevel);
+            return fileSystemParams;
+        }
+
+        /// <summary>
+        /// 创建默认的WebServer文件系统参数
+        /// </summary>
+        /// <param name="disableUnityWebCache">禁用Unity的网络缓存</param>
+        public static FileSystemParameters CreateDefaultWebServerFileSystemParameters(bool disableUnityWebCache = false)
+        {
+            string fileSystemClass = typeof(DefaultWebServerFileSystem).FullName;
+            var fileSystemParams = new FileSystemParameters(fileSystemClass, null);
+            fileSystemParams.AddParameter(FileSystemParametersDefine.DISABLE_UNITY_WEB_CACHE, disableUnityWebCache);
+            return fileSystemParams;
+        }
+
+        /// <summary>
+        /// 创建默认的WebRemote文件系统参数
+        /// </summary>
+        /// <param name="remoteServices">远端资源地址查询服务类</param>
+        /// <param name="disableUnityWebCache">禁用Unity的网络缓存</param>
+        public static FileSystemParameters CreateDefaultWebRemoteFileSystemParameters(IRemoteServices remoteServices, bool disableUnityWebCache = false)
+        {
+            string fileSystemClass = typeof(DefaultWebRemoteFileSystem).FullName;
+            var fileSystemParams = new FileSystemParameters(fileSystemClass, null);
+            fileSystemParams.AddParameter(FileSystemParametersDefine.REMOTE_SERVICES, remoteServices);
+            fileSystemParams.AddParameter(FileSystemParametersDefine.DISABLE_UNITY_WEB_CACHE, disableUnityWebCache);
+            return fileSystemParams;
+        }
+        #endregion
+    }
+}

Assets/YooAsset/Runtime/FileSystem/FileSystemParameters.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 6ce5a2677e1696d488c3b883fa915ae0
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/FileSystemParametersDefine.cs

@@ -7,6 +7,7 @@ namespace YooAsset
         public const string REMOTE_SERVICES = "REMOTE_SERVICES";
         public const string DECRYPTION_SERVICES = "DECRYPTION_SERVICES";
         public const string APPEND_FILE_EXTENSION = "APPEND_FILE_EXTENSION";
+        public const string DISABLE_CATALOG_FILE = "DISABLE_CATALOG_FILE";
         public const string DISABLE_UNITY_WEB_CACHE = "DISABLE_UNITY_WEB_CACHE";
         public const string DOWNLOAD_MAX_CONCURRENCY = "DOWNLOAD_MAX_CONCURRENCY";
         public const string DOWNLOAD_MAX_REQUEST_PER_FRAME = "DOWNLOAD_MAX_REQUEST_PER_FRAME";

Assets/YooAsset/Runtime/InitializeParameters.cs

@@ -1,6 +1,4 @@
-using System;
-using System.Collections.Generic;
-
+
 namespace YooAsset
 {
     /// <summary>
@@ -29,111 +27,6 @@ namespace YooAsset
         WebPlayMode,
     }
 
-    /// <summary>
-    /// 文件系统参数
-    /// </summary>
-    public class FileSystemParameters
-    {
-        internal Dictionary<string, object> CreateParameters = new Dictionary<string, object>();
-
-        /// <summary>
-        /// 文件系统类
-        /// 格式: "namespace.class,assembly"
-        /// 格式: "命名空间.类型名,程序集"
-        /// </summary>
-        public string FileSystemClass { private set; get; }
-
-        /// <summary>
-        /// 文件系统的根目录
-        /// </summary>
-        public string RootDirectory { private set; get; }
-
-
-        public FileSystemParameters(string fileSystemClass, string rootDirectory)
-        {
-            FileSystemClass = fileSystemClass;
-            RootDirectory = rootDirectory;
-        }
-
-        /// <summary>
-        /// 添加自定义参数
-        /// </summary>
-        public void AddParameter(string name, object value)
-        {
-            CreateParameters.Add(name, value);
-        }
-
-
-        /// <summary>
-        /// 创建默认的编辑器文件系统参数
-        /// <param name="simulateBuildResult">模拟构建结果</param>
-        /// </summary>
-        public static FileSystemParameters CreateDefaultEditorFileSystemParameters(EditorSimulateBuildResult simulateBuildResult)
-        {
-            string fileSystemClass = typeof(DefaultEditorFileSystem).FullName;
-            var fileSystemParams = new FileSystemParameters(fileSystemClass, simulateBuildResult.PackageRootDirectory);
-            return fileSystemParams;
-        }
-
-        /// <summary>
-        /// 创建默认的内置文件系统参数
-        /// </summary>
-        /// <param name="decryptionServices">加密文件解密服务类</param>
-        /// <param name="verifyLevel">缓存文件的校验等级</param>
-        /// <param name="rootDirectory">内置文件的根路径</param>
-        public static FileSystemParameters CreateDefaultBuildinFileSystemParameters(IDecryptionServices decryptionServices = null, EFileVerifyLevel verifyLevel = EFileVerifyLevel.Middle, string rootDirectory = null)
-        {
-            string fileSystemClass = typeof(DefaultBuildinFileSystem).FullName;
-            var fileSystemParams = new FileSystemParameters(fileSystemClass, rootDirectory);
-            fileSystemParams.AddParameter(FileSystemParametersDefine.DECRYPTION_SERVICES, decryptionServices);
-            fileSystemParams.AddParameter(FileSystemParametersDefine.FILE_VERIFY_LEVEL, verifyLevel);
-            return fileSystemParams;
-        }
-
-        /// <summary>
-        /// 创建默认的缓存文件系统参数
-        /// </summary>
-        /// <param name="remoteServices">远端资源地址查询服务类</param>
-        /// <param name="decryptionServices">加密文件解密服务类</param>
-        /// <param name="verifyLevel">缓存文件的校验等级</param>
-        /// <param name="rootDirectory">文件系统的根目录</param>
-        public static FileSystemParameters CreateDefaultCacheFileSystemParameters(IRemoteServices remoteServices, IDecryptionServices decryptionServices = null, EFileVerifyLevel verifyLevel = EFileVerifyLevel.Middle, string rootDirectory = null)
-        {
-            string fileSystemClass = typeof(DefaultCacheFileSystem).FullName;
-            var fileSystemParams = new FileSystemParameters(fileSystemClass, rootDirectory);
-            fileSystemParams.AddParameter(FileSystemParametersDefine.REMOTE_SERVICES, remoteServices);
-            fileSystemParams.AddParameter(FileSystemParametersDefine.DECRYPTION_SERVICES, decryptionServices);
-            fileSystemParams.AddParameter(FileSystemParametersDefine.FILE_VERIFY_LEVEL, verifyLevel);
-            return fileSystemParams;
-        }
-
-        /// <summary>
-        /// 创建默认的WebServer文件系统参数
-        /// </summary>
-        /// <param name="disableUnityWebCache">禁用Unity的网络缓存</param>
-        public static FileSystemParameters CreateDefaultWebServerFileSystemParameters(bool disableUnityWebCache = false)
-        {
-            string fileSystemClass = typeof(DefaultWebServerFileSystem).FullName;
-            var fileSystemParams = new FileSystemParameters(fileSystemClass, null);
-            fileSystemParams.AddParameter(FileSystemParametersDefine.DISABLE_UNITY_WEB_CACHE, disableUnityWebCache);
-            return fileSystemParams;
-        }
-
-        /// <summary>
-        /// 创建默认的WebRemote文件系统参数
-        /// </summary>
-        /// <param name="remoteServices">远端资源地址查询服务类</param>
-        /// <param name="disableUnityWebCache">禁用Unity的网络缓存</param>
-        public static FileSystemParameters CreateDefaultWebRemoteFileSystemParameters(IRemoteServices remoteServices, bool disableUnityWebCache = false)
-        {
-            string fileSystemClass = typeof(DefaultWebServerFileSystem).FullName;
-            var fileSystemParams = new FileSystemParameters(fileSystemClass, null);
-            fileSystemParams.AddParameter(FileSystemParametersDefine.REMOTE_SERVICES, remoteServices);
-            fileSystemParams.AddParameter(FileSystemParametersDefine.DISABLE_UNITY_WEB_CACHE, disableUnityWebCache);
-            return fileSystemParams;
-        }
-    }
-
     /// <summary>
     /// 初始化参数
     /// </summary>

Assets/YooAsset/Runtime/OperationSystem/AsyncOperationBase.cs

@@ -42,6 +42,17 @@ namespace YooAsset
         /// </summary>
         public float Progress { get; protected set; }
 
+        /// <summary>
+        /// 所属包裹名称
+        /// </summary>
+        public string PackageName
+        {
+            get
+            {
+                return _packageName;
+            }
+        }
+
         /// <summary>
         /// 是否已经完成
         /// </summary>
@@ -98,10 +109,6 @@ namespace YooAsset
             throw new System.NotImplementedException(this.GetType().Name);
         }
 
-        internal string GetPackageName()
-        {
-            return _packageName;
-        }
         internal void SetPackageName(string packageName)
         {
             _packageName = packageName;

Assets/YooAsset/Runtime/OperationSystem/OperationSystem.cs

@@ -112,7 +112,7 @@ namespace YooAsset
             // 终止临时队列里的任务
             foreach (var operation in _newList)
             {
-                if (operation.GetPackageName() == packageName)
+                if (operation.PackageName == packageName)
                 {
                     operation.SetAbort();
                 }
@@ -121,7 +121,7 @@ namespace YooAsset
             // 终止正在进行的任务
             foreach (var operation in _operations)
             {
-                if (operation.GetPackageName() == packageName)
+                if (operation.PackageName == packageName)
                 {
                     operation.SetAbort();
                 }

Assets/YooAsset/Runtime/ResourceManager/Handle/AllAssetsHandle.cs

@@ -1,9 +1,8 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 
 namespace YooAsset
 {
-    public sealed class AllAssetsHandle : HandleBase, IDisposable
+    public sealed class AllAssetsHandle : HandleBase
     {
         private System.Action<AllAssetsHandle> _callback;
 
@@ -47,23 +46,6 @@ namespace YooAsset
             Provider.WaitForAsyncComplete();
         }
 
-        /// <summary>
-        /// 释放资源句柄
-        /// </summary>
-        public void Release()
-        {
-            this.ReleaseInternal();
-        }
-
-        /// <summary>
-        /// 释放资源句柄
-        /// </summary>
-        public void Dispose()
-        {
-            this.ReleaseInternal();
-        }
-
-
         /// <summary>
         /// 子资源对象集合
         /// </summary>

Assets/YooAsset/Runtime/ResourceManager/Handle/AssetHandle.cs

@@ -1,10 +1,8 @@
-using System;
-using System.Collections.Generic;
-using UnityEngine;
+using UnityEngine;
 
 namespace YooAsset
 {
-    public sealed class AssetHandle : HandleBase, IDisposable
+    public sealed class AssetHandle : HandleBase
     {
         private System.Action<AssetHandle> _callback;
 
@@ -48,22 +46,6 @@ namespace YooAsset
             Provider.WaitForAsyncComplete();
         }
 
-        /// <summary>
-        /// 释放资源句柄
-        /// </summary>
-        public void Release()
-        {
-            this.ReleaseInternal();
-        }
-
-        /// <summary>
-        /// 释放资源句柄
-        /// </summary>
-        public void Dispose()
-        {
-            this.ReleaseInternal();
-        }
-
 
         /// <summary>
         /// 资源对象

Assets/YooAsset/Runtime/ResourceManager/Handle/HandleBase.cs

@@ -3,7 +3,7 @@ using System.Collections;
 
 namespace YooAsset
 {
-    public abstract class HandleBase : IEnumerator
+    public abstract class HandleBase : IEnumerator, IDisposable
     {
         private readonly AssetInfo _assetInfo;
         internal ProviderOperation Provider { private set; get; }
@@ -15,6 +15,25 @@ namespace YooAsset
         }
         internal abstract void InvokeCallback();
 
+        /// <summary>
+        /// 释放资源句柄
+        /// </summary>
+        public void Release()
+        {
+            if (IsValidWithWarning == false)
+                return;
+            Provider.ReleaseHandle(this);
+            Provider = null;
+        }
+
+        /// <summary>
+        /// 释放资源句柄
+        /// </summary>
+        public void Dispose()
+        {
+            this.Release();
+        }
+
         /// <summary>
         /// 获取资源信息
         /// </summary>
@@ -121,17 +140,6 @@ namespace YooAsset
             }
         }
 
-        /// <summary>
-        /// 释放句柄
-        /// </summary>
-        internal void ReleaseInternal()
-        {
-            if (IsValidWithWarning == false)
-                return;
-            Provider.ReleaseHandle(this);
-            Provider = null;
-        }
-
         #region 异步操作相关
         /// <summary>
         /// 异步操作任务

Assets/YooAsset/Runtime/ResourceManager/Handle/RawFileHandle.cs

@@ -1,10 +1,7 @@
-using System;
-using System.IO;
-using System.Text;
-
+
 namespace YooAsset
 {
-    public class RawFileHandle : HandleBase, IDisposable
+    public class RawFileHandle : HandleBase
     {
         private System.Action<RawFileHandle> _callback;
 
@@ -48,22 +45,6 @@ namespace YooAsset
             Provider.WaitForAsyncComplete();
         }
 
-        /// <summary>
-        /// 释放资源句柄
-        /// </summary>
-        public void Release()
-        {
-            this.ReleaseInternal();
-        }
-
-        /// <summary>
-        /// 释放资源句柄
-        /// </summary>
-        public void Dispose()
-        {
-            this.ReleaseInternal();
-        }
-
 
         /// <summary>
         /// 获取原生文件的二进制数据

Assets/YooAsset/Runtime/ResourceManager/Handle/SceneHandle.cs

@@ -112,25 +112,6 @@ namespace YooAsset
             return true;
         }
 
-        /// <summary>
-        /// 是否为主场景
-        /// </summary>
-        public bool IsMainScene()
-        {
-            if (IsValidWithWarning == false)
-                return false;
-
-            if (Provider is SceneProvider)
-            {
-                var temp = Provider as SceneProvider;
-                return temp.SceneMode == LoadSceneMode.Single;
-            }
-            else
-            {
-                throw new System.NotImplementedException();
-            }
-        }
-
         /// <summary>
         /// 异步卸载子场景
         /// </summary>
@@ -147,17 +128,6 @@ namespace YooAsset
                 return operation;
             }
 
-            // 如果是主场景
-            if (IsMainScene())
-            {
-                string error = $"Cannot unload main scene. Use {nameof(YooAssets.LoadSceneAsync)} method to change the main scene !";
-                YooLogger.Error(error);
-                var operation = new UnloadSceneOperation(error);
-                OperationSystem.StartOperation(packageName, operation);
-                return operation;
-            }
-
-            // 卸载子场景
             // 注意：如果场景正在加载过程，必须等待加载完成后才可以卸载该场景。
             {
                 var operation = new UnloadSceneOperation(Provider);

Assets/YooAsset/Runtime/ResourceManager/Handle/SubAssetsHandle.cs

@@ -1,9 +1,8 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 
 namespace YooAsset
 {
-    public sealed class SubAssetsHandle : HandleBase, IDisposable
+    public sealed class SubAssetsHandle : HandleBase
     {
         private System.Action<SubAssetsHandle> _callback;
 
@@ -47,22 +46,6 @@ namespace YooAsset
             Provider.WaitForAsyncComplete();
         }
 
-        /// <summary>
-        /// 释放资源句柄
-        /// </summary>
-        public void Release()
-        {
-            this.ReleaseInternal();
-        }
-
-        /// <summary>
-        /// 释放资源句柄
-        /// </summary>
-        public void Dispose()
-        {
-            this.ReleaseInternal();
-        }
-
 
         /// <summary>
         /// 子资源对象集合
@@ -106,14 +89,14 @@ namespace YooAsset
             if (IsValidWithWarning == false)
                 return null;
 
-            List<TObject> ret = new List<TObject>(Provider.SubAssetObjects.Length);
+            List<TObject> result = new List<TObject>(Provider.SubAssetObjects.Length);
             foreach (var assetObject in Provider.SubAssetObjects)
             {
                 var retObject = assetObject as TObject;
                 if (retObject != null)
-                    ret.Add(retObject);
+                    result.Add(retObject);
             }
-            return ret.ToArray();
+            return result.ToArray();
         }
     }
 }

Assets/YooAsset/Runtime/ResourceManager/Operation/InstantiateOperation.cs

@@ -74,7 +74,7 @@ namespace YooAsset
                 }
 
 #if UNITY_2023_3_OR_NEWER
-                //TODO :  官方BUG
+                //TODO 官方BUG
                 // BUG环境：Windows平台，Unity2022.3.41f1版本，编辑器模式。
                 // BUG描述：异步实例化Prefab预制体，有概率丢失Mono脚本里序列化的数组里某个成员！
                 //_steps = ESteps.CloneAsync;

Assets/YooAsset/Runtime/ResourceManager/Operation/UnloadAllAssetsOperation.cs

@@ -58,6 +58,9 @@ namespace YooAsset
                 var loaderDic = _resManager._loaderDic;
                 var providerDic = _resManager._providerDic;
 
+                // 清空所有场景句柄
+                _resManager._sceneHandles.Clear();
+
                 // 释放所有资源句柄
                 foreach (var provider in providerDic.Values)
                 {
@@ -79,7 +82,6 @@ namespace YooAsset
                 // 清空数据
                 providerDic.Clear();
                 loaderDic.Clear();
-                _resManager.ClearSceneHandle();
 
                 // 注意：调用底层接口释放所有资源
                 Resources.UnloadUnusedAssets();

Assets/YooAsset/Runtime/ResourceManager/Operation/UnloadSceneOperation.cs

@@ -12,7 +12,7 @@ namespace YooAsset
         {
             None,
             CheckError,
-            PrepareDone,
+            WaitDone,
             UnLoadScene,
             Done,
         }
@@ -61,10 +61,10 @@ namespace YooAsset
                     return;
                 }
 
-                _steps = ESteps.PrepareDone;
+                _steps = ESteps.WaitDone;
             }
 
-            if (_steps == ESteps.PrepareDone)
+            if (_steps == ESteps.WaitDone)
             {
                 if (_provider.IsDone == false)
                     return;
@@ -93,14 +93,19 @@ namespace YooAsset
                 if (_asyncOp == null)
                 {
                     _asyncOp = SceneManager.UnloadSceneAsync(_provider.SceneObject);
-                    _provider.ResourceMgr.UnloadSubScene(_provider.SceneName);
+                    if (_asyncOp == null)
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = "Unload scene failed, see the console logs !";
+                        return;
+                    }
                 }
 
                 Progress = _asyncOp.progress;
                 if (_asyncOp.isDone == false)
                     return;
 
-                _provider.ResourceMgr.TryUnloadUnusedAsset(_provider.MainAssetInfo);
                 _steps = ESteps.Done;
                 Status = EOperationStatus.Succeed;
             }

Assets/YooAsset/Runtime/ResourceManager/Provider/ProviderOperation.cs

@@ -20,11 +20,6 @@ namespace YooAsset
         /// </summary>
         public string ProviderGUID { private set; get; }
 
-        /// <summary>
-        /// 所属资源系统
-        /// </summary>
-        public ResourceManager ResourceMgr { private set; get; }
-
         /// <summary>
         /// 资源信息
         /// </summary>
@@ -79,7 +74,6 @@ namespace YooAsset
 
         public ProviderOperation(ResourceManager manager, string providerGUID, AssetInfo assetInfo)
         {
-            ResourceMgr = manager;
             ProviderGUID = providerGUID;
             MainAssetInfo = assetInfo;
 
@@ -245,7 +239,7 @@ namespace YooAsset
             for (int i = _handles.Count - 1; i >= 0; i--)
             {
                 var handle = _handles[i];
-                handle.ReleaseInternal();
+                handle.Release();
             }
         }
 

Assets/YooAsset/Runtime/ResourceManager/Provider/SceneProvider.cs

@@ -12,17 +12,6 @@ namespace YooAsset
         private bool _suspendLoad;
         private FSLoadSceneOperation _loadSceneOp;
 
-        /// <summary>
-        /// 场景加载模式
-        /// </summary>
-        public LoadSceneMode SceneMode
-        {
-            get
-            {
-                return _loadParams.loadSceneMode;
-            }
-        }
-
         public SceneProvider(ResourceManager manager, string providerGUID, AssetInfo assetInfo, LoadSceneParameters loadParams, bool suspendLoad) : base(manager, providerGUID, assetInfo)
         {
             _loadParams = loadParams;

Assets/YooAsset/Runtime/ResourceManager/ResourceManager.cs

@@ -9,12 +9,10 @@ namespace YooAsset
 {
     internal class ResourceManager
     {
-        // 全局场景句柄集合
-        private readonly static Dictionary<string, SceneHandle> _sceneHandles = new Dictionary<string, SceneHandle>(100);
-        private static long _sceneCreateCount = 0;
-
         internal readonly Dictionary<string, ProviderOperation> _providerDic = new Dictionary<string, ProviderOperation>(5000);
         internal readonly Dictionary<string, LoadBundleFileOperation> _loaderDic = new Dictionary<string, LoadBundleFileOperation>(5000);
+        internal readonly List<SceneHandle> _sceneHandles = new List<SceneHandle>(100);
+        private long _sceneCreateIndex = 0;
         private IBundleQuery _bundleQuery;
 
         /// <summary>
@@ -34,6 +32,15 @@ namespace YooAsset
         public void Initialize(InitializeParameters initializeParameters, IBundleQuery bundleServices)
         {
             _bundleQuery = bundleServices;
+            SceneManager.sceneUnloaded += OnSceneUnloaded;
+        }
+
+        /// <summary>
+        /// 销毁管理器
+        /// </summary>
+        public void Destroy()
+        {
+            SceneManager.sceneUnloaded -= OnSceneUnloaded;
         }
 
         /// <summary>
@@ -93,14 +100,8 @@ namespace YooAsset
                 return completedProvider.CreateHandle<SceneHandle>();
             }
 
-            // 如果加载的是主场景，则卸载所有缓存的场景
-            if (loadSceneParams.loadSceneMode == LoadSceneMode.Single)
-            {
-                UnloadAllScene();
-            }
-
             // 注意：同一个场景的ProviderGUID每次加载都会变化
-            string providerGUID = $"{assetInfo.GUID}-{++_sceneCreateCount}";
+            string providerGUID = $"{assetInfo.GUID}-{++_sceneCreateIndex}";
             ProviderOperation provider;
             {
                 provider = new SceneProvider(this, providerGUID, assetInfo, loadSceneParams, suspendLoad);
@@ -112,7 +113,7 @@ namespace YooAsset
             provider.Priority = priority;
             var handle = provider.CreateHandle<SceneHandle>();
             handle.PackageName = PackageName;
-            _sceneHandles.Add(providerGUID, handle);
+            _sceneHandles.Add(handle);
             return handle;
         }
 
@@ -224,56 +225,6 @@ namespace YooAsset
             return provider.CreateHandle<RawFileHandle>();
         }
 
-
-        internal void UnloadSubScene(string sceneName)
-        {
-            List<string> removeKeys = new List<string>();
-            foreach (var valuePair in _sceneHandles)
-            {
-                var sceneHandle = valuePair.Value;
-                if (sceneHandle.SceneName == sceneName)
-                {
-                    // 释放子场景句柄
-                    sceneHandle.ReleaseInternal();
-                    removeKeys.Add(valuePair.Key);
-                }
-            }
-
-            foreach (string key in removeKeys)
-            {
-                _sceneHandles.Remove(key);
-            }
-        }
-        internal void UnloadAllScene()
-        {
-            // 释放所有场景句柄
-            foreach (var valuePair in _sceneHandles)
-            {
-                valuePair.Value.ReleaseInternal();
-            }
-            _sceneHandles.Clear();
-        }
-        internal void ClearSceneHandle()
-        {
-            // 释放资源包下的所有场景
-            if (_bundleQuery.ManifestValid())
-            {
-                string packageName = PackageName;
-                List<string> removeList = new List<string>();
-                foreach (var valuePair in _sceneHandles)
-                {
-                    if (valuePair.Value.PackageName == packageName)
-                    {
-                        removeList.Add(valuePair.Key);
-                    }
-                }
-                foreach (var key in removeList)
-                {
-                    _sceneHandles.Remove(key);
-                }
-            }
-        }
-
         internal LoadBundleFileOperation CreateMainBundleFileLoader(AssetInfo assetInfo)
         {
             BundleInfo bundleInfo = _bundleQuery.GetMainBundleInfo(assetInfo);
@@ -330,6 +281,25 @@ namespace YooAsset
             else
                 return null;
         }
+        private void OnSceneUnloaded(Scene scene)
+        {
+            List<SceneHandle> removeList = new List<SceneHandle>();
+            foreach (var sceneHandle in _sceneHandles)
+            {
+                if (sceneHandle.IsValid)
+                {
+                    if (sceneHandle.SceneObject == scene)
+                    {
+                        sceneHandle.Release();
+                        removeList.Add(sceneHandle);
+                    }
+                }
+            }
+            foreach (var sceneHandle in removeList)
+            {
+                _sceneHandles.Remove(sceneHandle);
+            }
+        }
 
         #region 调试信息
         internal List<DebugProviderInfo> GetDebugReportInfos()

Assets/YooAsset/Runtime/ResourcePackage/Operation/DownloaderDefine.cs

@@ -0,0 +1,97 @@
+
+namespace YooAsset
+{
+    /// <summary>
+    /// 下载器结束
+    /// </summary>
+    public struct DownloaderFinishData
+    {
+        /// <summary>
+        /// 所属包裹名称
+        /// </summary>
+        public string PackageName;
+
+        /// <summary>
+        /// 是否成功
+        /// </summary>
+        public bool Succeed;
+    }
+
+    /// <summary>
+    /// 下载器相关的更新数据
+    /// </summary>
+    public struct DownloadUpdateData
+    {
+        /// <summary>
+        /// 所属包裹名称
+        /// </summary>
+        public string PackageName;
+
+        /// <summary>
+        /// 下载进度 (0-1f)
+        /// </summary>
+        public float Progress;
+
+        /// <summary>
+        /// 下载文件总数
+        /// </summary>
+        public int TotalDownloadCount;
+
+        /// <summary>
+        /// 当前完成的下载文件数量
+        /// </summary>
+        public int CurrentDownloadCount;
+
+        /// <summary>
+        /// 下载数据总大小（单位：字节）
+        /// </summary>
+        public long TotalDownloadBytes;
+
+        /// <summary>
+        /// 当前完成的下载数据大小（单位：字节）
+        /// </summary>
+        public long CurrentDownloadBytes;
+    }
+
+    /// <summary>
+    /// 下载器相关的错误数据
+    /// </summary>
+    public struct DownloadErrorData
+    {
+        /// <summary>
+        /// 所属包裹名称
+        /// </summary>
+        public string PackageName;
+
+        /// <summary>
+        /// 下载失败的文件名称
+        /// </summary>
+        public string FileName;
+
+        /// <summary>
+        /// 错误信息
+        /// </summary>
+        public string ErrorInfo;
+    }
+
+    /// <summary>
+    /// 下载器相关的文件数据
+    /// </summary>
+    public struct DownloadFileData
+    {
+        /// <summary>
+        /// 所属包裹名称
+        /// </summary>
+        public string PackageName;
+
+        /// <summary>
+        /// 下载的文件名称
+        /// </summary>
+        public string FileName;
+
+        /// <summary>
+        /// 下载的文件大小
+        /// </summary>
+        public long FileSize;
+    }
+}

Assets/YooAsset/Runtime/ResourcePackage/Operation/DownloaderDefine.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 6602c4be2ef295546b7bbb328de8fb0c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/ResourcePackage/Operation/DownloaderOperation.cs

@@ -15,10 +15,27 @@ namespace YooAsset
 
         private const int MAX_LOADER_COUNT = 64;
 
-        public delegate void OnDownloadOver(bool isSucceed);
-        public delegate void OnDownloadProgress(int totalDownloadCount, int currentDownloadCount, long totalDownloadBytes, long currentDownloadBytes);
-        public delegate void OnDownloadError(string fileName, string error);
-        public delegate void OnStartDownloadFile(string fileName, long sizeBytes);
+        #region 委托定义
+        /// <summary>
+        /// 下载器结束
+        /// </summary>
+        public delegate void DownloaderFinish(DownloaderFinishData data);
+
+        /// <summary>
+        /// 下载进度更新
+        /// </summary>
+        public delegate void DownloadUpdate(DownloadUpdateData data);
+
+        /// <summary>
+        /// 下载发生错误
+        /// </summary>
+        public delegate void DownloadError(DownloadErrorData data);
+
+        /// <summary>
+        /// 开始下载某个文件
+        /// </summary>
+        public delegate void DownloadFileBegin(DownloadFileData data);
+        #endregion
 
         private readonly string _packageName;
         private readonly int _downloadingMaxNumber;
@@ -67,23 +84,23 @@ namespace YooAsset
         /// <summary>
         /// 当下载器结束（无论成功或失败）
         /// </summary>
-        public OnDownloadOver OnDownloadOverCallback { set; get; }
+        public DownloaderFinish DownloadFinishCallback { set; get; }
 
         /// <summary>
         /// 当下载进度发生变化
         /// </summary>
-        public OnDownloadProgress OnDownloadProgressCallback { set; get; }
+        public DownloadUpdate DownloadUpdateCallback { set; get; }
 
         /// <summary>
-        /// 当某个文件下载失败
+        /// 当下载器发生错误
         /// </summary>
-        public OnDownloadError OnDownloadErrorCallback { set; get; }
+        public DownloadError DownloadErrorCallback { set; get; }
 
         /// <summary>
         /// 当开始下载某个文件
         /// </summary>
-        public OnStartDownloadFile OnStartDownloadFileCallback { set; get; }
-
+        public DownloadFileBegin DownloadFileBeginCallback { set; get; }
+        
 
         internal DownloaderOperation(string packageName, List<BundleInfo> downloadList, int downloadingMaxNumber, int failedTryAgain, int timeout)
         {
@@ -160,7 +177,18 @@ namespace YooAsset
                     _lastDownloadBytes = downloadBytes;
                     _lastDownloadCount = _cachedDownloadCount;
                     Progress = (float)_lastDownloadBytes / TotalDownloadBytes;
-                    OnDownloadProgressCallback?.Invoke(TotalDownloadCount, _lastDownloadCount, TotalDownloadBytes, _lastDownloadBytes);
+
+                    if (DownloadUpdateCallback != null)
+                    {
+                        var data = new DownloadUpdateData();
+                        data.PackageName = _packageName;
+                        data.Progress = Progress;
+                        data.TotalDownloadCount = TotalDownloadCount;
+                        data.CurrentDownloadCount = _lastDownloadCount;
+                        data.TotalDownloadBytes = TotalDownloadBytes;
+                        data.CurrentDownloadBytes = _lastDownloadBytes;
+                        DownloadUpdateCallback.Invoke(data);
+                    }
                 }
 
                 // 动态创建新的下载器到最大数量限制
@@ -177,7 +205,15 @@ namespace YooAsset
                         var downloader = bundleInfo.CreateDownloader(_failedTryAgain, _timeout);
                         _downloaders.Add(downloader);
                         _bundleInfoList.RemoveAt(index);
-                        OnStartDownloadFileCallback?.Invoke(bundleInfo.Bundle.BundleName, bundleInfo.Bundle.FileSize);
+
+                        if (DownloadFileBeginCallback != null)
+                        {
+                            var data = new DownloadFileData();
+                            data.PackageName = _packageName;
+                            data.FileName = bundleInfo.Bundle.BundleName;
+                            data.FileSize = bundleInfo.Bundle.FileSize;
+                            DownloadFileBeginCallback.Invoke(data);
+                        }
                     }
                 }
 
@@ -191,15 +227,37 @@ namespace YooAsset
                         _steps = ESteps.Done;
                         Status = EOperationStatus.Failed;
                         Error = $"Failed to download file : {bundleName}";
-                        OnDownloadErrorCallback?.Invoke(bundleName, failedDownloader.Error);
-                        OnDownloadOverCallback?.Invoke(false);
+
+                        if (DownloadErrorCallback != null)
+                        {
+                            var data = new DownloadErrorData();
+                            data.PackageName = _packageName;
+                            data.FileName = bundleName;
+                            data.ErrorInfo = failedDownloader.Error;
+                            DownloadErrorCallback.Invoke(data);
+                        }
+
+                        if (DownloadFinishCallback != null)
+                        {
+                            var data = new DownloaderFinishData();
+                            data.PackageName = _packageName;
+                            data.Succeed = false;
+                            DownloadFinishCallback.Invoke(data);
+                        }
                     }
                     else
                     {
                         // 结算成功
                         _steps = ESteps.Done;
                         Status = EOperationStatus.Succeed;
-                        OnDownloadOverCallback?.Invoke(true);
+
+                        if (DownloadFinishCallback != null)
+                        {
+                            var data = new DownloaderFinishData();
+                            data.PackageName = _packageName;
+                            data.Succeed = true;
+                            DownloadFinishCallback.Invoke(data);
+                        }
                     }
                 }
             }

Assets/YooAsset/Runtime/ResourcePackage/Operation/InitializationOperation.cs

@@ -47,7 +47,7 @@ namespace YooAsset
                     return;
                 }
 
-                _impl.EditorFileSystem = PlayModeHelper.CreateFileSystem(_impl.PackageName, _parameters.EditorFileSystemParameters);
+                _impl.EditorFileSystem = _parameters.EditorFileSystemParameters.CreateFileSystem(_impl.PackageName);
                 if (_impl.EditorFileSystem == null)
                 {
                     _steps = ESteps.Done;
@@ -127,7 +127,7 @@ namespace YooAsset
                     return;
                 }
 
-                _impl.BuildinFileSystem = PlayModeHelper.CreateFileSystem(_impl.PackageName, _parameters.BuildinFileSystemParameters);
+                _impl.BuildinFileSystem = _parameters.BuildinFileSystemParameters.CreateFileSystem(_impl.PackageName);
                 if (_impl.BuildinFileSystem == null)
                 {
                     _steps = ESteps.Done;
@@ -206,7 +206,7 @@ namespace YooAsset
                     return;
                 }
 
-                _impl.BuildinFileSystem = PlayModeHelper.CreateFileSystem(_impl.PackageName, _parameters.BuildinFileSystemParameters);
+                _impl.BuildinFileSystem = _parameters.BuildinFileSystemParameters.CreateFileSystem(_impl.PackageName);
                 if (_impl.BuildinFileSystem == null)
                 {
                     _steps = ESteps.Done;
@@ -249,7 +249,7 @@ namespace YooAsset
                     return;
                 }
 
-                _impl.CacheFileSystem = PlayModeHelper.CreateFileSystem(_impl.PackageName, _parameters.CacheFileSystemParameters);
+                _impl.CacheFileSystem = _parameters.CacheFileSystemParameters.CreateFileSystem(_impl.PackageName);
                 if (_impl.CacheFileSystem == null)
                 {
                     _steps = ESteps.Done;
@@ -329,7 +329,7 @@ namespace YooAsset
                     return;
                 }
 
-                _impl.WebServerFileSystem = PlayModeHelper.CreateFileSystem(_impl.PackageName, _parameters.WebServerFileSystemParameters);
+                _impl.WebServerFileSystem = _parameters.WebServerFileSystemParameters.CreateFileSystem(_impl.PackageName);
                 if (_impl.WebServerFileSystem == null)
                 {
                     _steps = ESteps.Done;
@@ -370,7 +370,7 @@ namespace YooAsset
                     return;
                 }
 
-                _impl.WebRemoteFileSystem = PlayModeHelper.CreateFileSystem(_impl.PackageName, _parameters.WebRemoteFileSystemParameters);
+                _impl.WebRemoteFileSystem = _parameters.WebRemoteFileSystemParameters.CreateFileSystem(_impl.PackageName);
                 if (_impl.WebRemoteFileSystem == null)
                 {
                     _steps = ESteps.Done;
@@ -385,7 +385,7 @@ namespace YooAsset
             if (_steps == ESteps.InitWebRemoteFileSystem)
             {
                 if (_initWebRemoteFileSystemOp == null)
-                    _initWebRemoteFileSystemOp = _impl.WebServerFileSystem.InitializeFileSystemAsync();
+                    _initWebRemoteFileSystemOp = _impl.WebRemoteFileSystem.InitializeFileSystemAsync();
 
                 Progress = _initWebRemoteFileSystemOp.Progress;
                 if (_initWebRemoteFileSystemOp.IsDone == false)

Assets/YooAsset/Runtime/ResourcePackage/PlayMode/PlayModeHelper.cs

@@ -5,32 +5,6 @@ namespace YooAsset
 {
     internal class PlayModeHelper
     {
-        public static IFileSystem CreateFileSystem(string packageName, FileSystemParameters parameters)
-        {
-            YooLogger.Log($"The package {packageName} create file system : {parameters.FileSystemClass}");
-
-            Type classType = Type.GetType(parameters.FileSystemClass);
-            if (classType == null)
-            {
-                YooLogger.Error($"Can not found file system class type {parameters.FileSystemClass}");
-                return null;
-            }
-
-            var instance = (IFileSystem)System.Activator.CreateInstance(classType, true);
-            if (instance == null)
-            {
-                YooLogger.Error($"Failed to create file system instance {parameters.FileSystemClass}");
-                return null;
-            }
-
-            foreach (var param in parameters.CreateParameters)
-            {
-                instance.SetParameter(param.Key, param.Value);
-            }
-            instance.OnCreate(packageName, parameters.RootDirectory);
-            return instance;
-        }
-
         public static List<BundleInfo> GetDownloadListByAll(PackageManifest manifest, IFileSystem fileSystemA = null, IFileSystem fileSystemB = null, IFileSystem fileSystemC = null)
         {
             List<BundleInfo> result = new List<BundleInfo>(1000);

Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs

@@ -57,7 +57,13 @@ namespace YooAsset
                 _initializeError = string.Empty;
                 _initializeStatus = EOperationStatus.None;
 
-                _resourceManager = null;
+                // 销毁资源管理器
+                if (_resourceManager != null)
+                {
+                    _resourceManager.Destroy();
+                    _resourceManager = null;
+                }
+
                 _bundleQuery = null;
                 _playModeImpl = null;
             }
@@ -74,6 +80,13 @@ namespace YooAsset
             // 检测初始化参数合法性
             CheckInitializeParameters(parameters);
 
+            // 销毁资源管理器
+            if (_resourceManager != null)
+            {
+                _resourceManager.Destroy();
+                _resourceManager = null;
+            }
+
             // 创建资源管理器
             InitializationOperation initializeOperation;
             _resourceManager = new ResourceManager(PackageName);
@@ -196,7 +209,7 @@ namespace YooAsset
         }
 
         /// <summary>
-        /// 向网络端请求最新的资源版本
+        /// 请求最新的资源版本
         /// </summary>
         /// <param name="appendTimeTicks">在URL末尾添加时间戳</param>
         /// <param name="timeout">超时时间（默认值：60秒）</param>
@@ -207,9 +220,9 @@ namespace YooAsset
         }
 
         /// <summary>
-        /// 向网络端请求并更新清单
+        /// 加载指定版本的资源清单
         /// </summary>
-        /// <param name="packageVersion">更新的包裹版本</param>
+        /// <param name="packageVersion">包裹版本</param>
         /// <param name="timeout">超时时间（默认值：60秒）</param>
         public UpdatePackageManifestOperation UpdatePackageManifestAsync(string packageVersion, int timeout = 60)
         {
@@ -227,7 +240,7 @@ namespace YooAsset
         /// <summary>
         /// 预下载指定版本的包裹资源
         /// </summary>
-        /// <param name="packageVersion">下载的包裹版本</param>
+        /// <param name="packageVersion">包裹版本</param>
         /// <param name="timeout">超时时间（默认值：60秒）</param>
         public PreDownloadContentOperation PreDownloadContentAsync(string packageVersion, int timeout = 60)
         {
@@ -257,8 +270,9 @@ namespace YooAsset
             return _playModeImpl.ClearCacheBundleFilesAsync(clearMode, clearParam);
         }
 
+        #region 包裹信息
         /// <summary>
-        /// 获取当前激活包裹的版本信息
+        /// 获取当前加载包裹的版本信息
         /// </summary>
         public string GetPackageVersion()
         {
@@ -267,7 +281,7 @@ namespace YooAsset
         }
 
         /// <summary>
-        /// 获取当前激活包裹的备注信息
+        /// 获取当前加载包裹的备注信息
         /// </summary>
         public string GetPackageNote()
         {
@@ -276,13 +290,14 @@ namespace YooAsset
         }
 
         /// <summary>
-        /// 获取当前激活包裹的详细信息
+        /// 获取当前加载包裹的详细信息
         /// </summary>
         public PackageDetails GetPackageDetails()
         {
             DebugCheckInitialize();
             return _playModeImpl.ActiveManifest.GetPackageDetails();
         }
+        #endregion
 
         #region 资源回收
         /// <summary>

Assets/YooAsset/Runtime/Settings/YooAssetSettings.cs

@@ -6,10 +6,15 @@ namespace YooAsset
     internal class YooAssetSettings : ScriptableObject
     {
         /// <summary>
-        /// 默认的YooAsset文件夹名称
+        /// YooAsset文件夹名称
         /// </summary>
         public string DefaultYooFolderName = "yoo";
 
+        /// <summary>
+        /// 资源清单前缀名称（默认为空)
+        /// </summary>
+        public string PackageManifestPrefix = string.Empty;
+        
 
         /// <summary>
         /// 清单文件头标记

Assets/YooAsset/Runtime/Settings/YooAssetSettingsData.cs

@@ -36,9 +36,12 @@ namespace YooAsset
         /// <summary>
         /// 获取构建报告文件名
         /// </summary>
-        public static string GetReportFileName(string packageName, string packageVersion)
+        public static string GetBuildReportFileName(string packageName, string packageVersion)
         {
-            return $"{packageName}_{packageVersion}.report";
+            if (string.IsNullOrEmpty(Setting.PackageManifestPrefix))
+                return $"{packageName}_{packageVersion}.report";
+            else
+                return $"{Setting.PackageManifestPrefix}_{packageName}_{packageVersion}.report";
         }
 
         /// <summary>
@@ -46,7 +49,10 @@ namespace YooAsset
         /// </summary>
         public static string GetManifestBinaryFileName(string packageName, string packageVersion)
         {
-            return $"{packageName}_{packageVersion}.bytes";
+            if (string.IsNullOrEmpty(Setting.PackageManifestPrefix))
+                return $"{packageName}_{packageVersion}.bytes";
+            else
+                return $"{Setting.PackageManifestPrefix}_{packageName}_{packageVersion}.bytes";
         }
 
         /// <summary>
@@ -54,7 +60,10 @@ namespace YooAsset
         /// </summary>
         public static string GetManifestJsonFileName(string packageName, string packageVersion)
         {
-            return $"{packageName}_{packageVersion}.json";
+            if (string.IsNullOrEmpty(Setting.PackageManifestPrefix))
+                return $"{packageName}_{packageVersion}.json";
+            else
+                return $"{Setting.PackageManifestPrefix}_{packageName}_{packageVersion}.json";
         }
 
         /// <summary>
@@ -62,7 +71,10 @@ namespace YooAsset
         /// </summary>
         public static string GetPackageHashFileName(string packageName, string packageVersion)
         {
-            return $"{packageName}_{packageVersion}.hash";
+            if (string.IsNullOrEmpty(Setting.PackageManifestPrefix))
+                return $"{packageName}_{packageVersion}.hash";
+            else
+                return $"{Setting.PackageManifestPrefix}_{packageName}_{packageVersion}.hash";
         }
 
         /// <summary>
@@ -70,7 +82,10 @@ namespace YooAsset
         /// </summary>
         public static string GetPackageVersionFileName(string packageName)
         {
-            return $"{packageName}.version";
+            if (string.IsNullOrEmpty(Setting.PackageManifestPrefix))
+                return $"{packageName}.version";
+            else
+                return $"{Setting.PackageManifestPrefix}_{packageName}.version";
         }
 
         #region 路径相关

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

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 73ef838ec60c36249ba05eaa3c96273e
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Extension Sample/Editor/CustomRules/CustomAdressRule.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using UnityEngine;
+using YooAsset.Editor;
+
+[DisplayName("定位地址: 文件名.智能尾缀")]
+public class AddressByFileNameAndExt : IAddressRule
+{
+    public string GetAssetAddress(AddressRuleData data)
+    {
+        var ext = Path.GetExtension(data.AssetPath);
+        if (ext == ".asset")
+        {
+            var a = UnityEditor.AssetDatabase.LoadAssetAtPath<UnityEngine.Object>(data.AssetPath);
+            if (a == null) return ".errortype";
+            var type = a.GetType();
+            var dt = Path.GetFileNameWithoutExtension(data.AssetPath);
+            return dt + $".{type.Name.ToLowerInvariant()}";
+        }
+
+        return Path.GetFileName(data.AssetPath);
+    }
+}

Assets/YooAsset/Samples~/Extension Sample/Editor/CustomRules/CustomAdressRule.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 73aae15a0e1aec742a7e8f05755a2013
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 5d7171aa14ba0e649900533bfeed0edb
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionClass/HandleBaseExtension.cs

@@ -0,0 +1,12 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using YooAsset;
+
+public static class HandleBaseExtension
+{
+    public static bool IsSucceed(this HandleBase thisHandle)
+    {
+        return thisHandle.IsDone && thisHandle.Status == EOperationStatus.Succeed;
+    }
+}

Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionClass/HandleBaseExtension.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 03c367406c5062c41ba3290201be20c2
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 5280dfac6a481ee429c769ba5688c9d2
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: