Update CHANGELOG.md

修复断点续传统计不准确的问题。

.gitignore

@@ -58,7 +58,4 @@ sysinfo.txt
 # Crashlytics generated file
 crashlytics-build.properties
 
-*.vsconfig
-
-Sandbox/
-Bundles/
+*.vsconfig

Assets/YooAsset/CHANGELOG.md

@@ -2,6 +2,91 @@
 
 All notable changes to this package will be documented in this file.
 
+## [1.3.1] - 2022-10-18
+
+### Fixed
+
+- 修复了原生文件每次获取都重复拷贝的问题。
+- 修复了断点续传下载字节数统计不准确的问题。
+
+### Added
+
+- 所有下载相关方法增加超时判断参数。
+
+- 新增首包资源文件拷贝选项。
+
+  ```c#
+  public class BuildParameters
+  {
+      /// <summary>
+      /// 拷贝内置资源选项
+      /// </summary>
+      public ECopyBuildinFileOption CopyBuildinFileOption = ECopyBuildinFileOption.None;
+  
+      /// <summary>
+      /// 拷贝内置资源的标签
+      /// </summary>
+      public string CopyBuildinFileTags = string.Empty;  
+  }
+  ```
+
+- 新增资源包初始化查询字段。
+
+  ```c#
+  public class AssetsPackage
+  {
+      /// <summary>
+      /// 初始化状态
+      /// </summary>
+      public EOperationStatus InitializeStatus
+  }
+  ```
+
+- 增加获取人类可读的版本信息。
+
+  ````c#
+  public class AssetsPackage
+  {
+      /// <summary>
+      /// 获取人类可读的版本信息
+      /// </summary>
+      public string GetHumanReadableVersion()
+  }
+  ````
+
+- 新增资源缓存清理方法。
+
+  ```c#
+  public static class YooAssets
+  {
+      /// <summary>
+      /// 清理未使用的缓存文件
+      /// </summary>
+      public static ClearUnusedCacheFilesOperation ClearUnusedCacheFiles()  
+  }
+  ```
+
+- 异步操作类新增繁忙查询方法。
+
+  ````c#
+  public abstract class GameAsyncOperation
+  {
+      /// <summary>
+      /// 异步操作系统是否繁忙
+      /// </summary>
+      protected bool IsBusy() 
+  }
+  ````
+
+### Removed
+
+- 移除了AssetsPackage.IsInitialized()方法。
+- 移除了YooAssets.ClearAllCacheFiles()方法。
+
+### Changed
+
+- YooAssetsPackage类重名为AssetsPackage
+
 ## [1.3.0-preview] - 2022-10-08
 
 该预览版本提供了分布式构建的功能，用于解决分工程或分内容构建的问题。

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilder.cs

@@ -59,6 +59,7 @@ namespace YooAsset.Editor
 					new TaskCreatePatchManifest(), //创建清单文件
 					new TaskCreateReport(), //创建报告文件
 					new TaskCreatePatchPackage(), //制作补丁包
+					new TaskCopyBuildinFiles(), //拷贝内置文件
 				};
 			}
 			else if (buildParameters.BuildPipeline == EBuildPipeline.ScriptableBuildPipeline)
@@ -73,6 +74,7 @@ namespace YooAsset.Editor
 					new TaskCreatePatchManifest(), //创建清单文件
 					new TaskCreateReport(), //创建报告文件
 					new TaskCreatePatchPackage(), //制作补丁包
+					new TaskCopyBuildinFiles(), //拷贝内置文件
 				};
 			}
 			else

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderHelper.cs

@@ -22,7 +22,7 @@ namespace YooAsset.Editor
 		/// </summary>
 		public static string GetStreamingAssetsFolderPath()
 		{
-			return $"{Application.dataPath}/StreamingAssets/YooAssets/";
+			return $"{Application.dataPath}/StreamingAssets/{YooAssetSettings.StreamingAssetsBuildinFolder}/";
 		}
 
 		/// <summary>

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderSetting.cs

@@ -30,6 +30,16 @@ namespace YooAsset.Editor
 		/// </summary>
 		public EOutputNameStyle OutputNameStyle = EOutputNameStyle.HashName;
 
+		/// <summary>
+		/// 首包资源文件的拷贝方式
+		/// </summary>
+		public ECopyBuildinFileOption CopyBuildinFileOption = ECopyBuildinFileOption.None;
+
+		/// <summary>
+		/// 首包资源文件的标签集合
+		/// </summary>
+		public string CopyBuildinFileTags = string.Empty;
+
 		/// <summary>
 		/// 加密类名称
 		/// </summary>

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.cs

@@ -31,6 +31,8 @@ namespace YooAsset.Editor
 		private PopupField<string> _encryptionField;
 		private EnumField _compressionField;
 		private EnumField _outputNameStyleField;
+		private EnumField _copyBuildinFileOptionField;
+		private TextField _copyBuildinFileTagsField;
 
 		public void CreateGUI()
 		{
@@ -135,7 +137,7 @@ namespace YooAsset.Editor
 					encryptionContainer.Add(_encryptionField);
 				}
 
-				// 压缩方式
+				// 压缩方式选项
 				_compressionField = root.Q<EnumField>("Compression");
 				_compressionField.Init(AssetBundleBuilderSettingData.Setting.CompressOption);
 				_compressionField.SetValueWithoutNotify(AssetBundleBuilderSettingData.Setting.CompressOption);
@@ -157,6 +159,27 @@ namespace YooAsset.Editor
 					AssetBundleBuilderSettingData.Setting.OutputNameStyle = (EOutputNameStyle)_outputNameStyleField.value;
 				});
 
+				// 首包文件拷贝选项
+				_copyBuildinFileOptionField = root.Q<EnumField>("CopyBuildinFileOption");
+				_copyBuildinFileOptionField.Init(AssetBundleBuilderSettingData.Setting.CopyBuildinFileOption);
+				_copyBuildinFileOptionField.SetValueWithoutNotify(AssetBundleBuilderSettingData.Setting.CopyBuildinFileOption);
+				_copyBuildinFileOptionField.style.width = 350;
+				_copyBuildinFileOptionField.RegisterValueChangedCallback(evt =>
+				{
+					AssetBundleBuilderSettingData.IsDirty = true;
+					AssetBundleBuilderSettingData.Setting.CopyBuildinFileOption = (ECopyBuildinFileOption)_copyBuildinFileOptionField.value;
+					RefreshWindow();
+				});
+
+				// 首包文件的资源标签
+				_copyBuildinFileTagsField = root.Q<TextField>("CopyBuildinFileTags");
+				_copyBuildinFileTagsField.SetValueWithoutNotify(AssetBundleBuilderSettingData.Setting.CopyBuildinFileTags);
+				_copyBuildinFileTagsField.RegisterValueChangedCallback(evt =>
+				{
+					AssetBundleBuilderSettingData.IsDirty = true;
+					AssetBundleBuilderSettingData.Setting.CopyBuildinFileTags = _copyBuildinFileTagsField.value;
+				});
+
 				// 构建按钮
 				var buildButton = root.Q<Button>("Build");
 				buildButton.clicked += BuildButton_clicked; ;
@@ -193,10 +216,15 @@ namespace YooAsset.Editor
 		private void RefreshWindow()
 		{
 			var buildMode = AssetBundleBuilderSettingData.Setting.BuildMode;
+			var copyOption = AssetBundleBuilderSettingData.Setting.CopyBuildinFileOption;
 			bool enableElement = buildMode == EBuildMode.ForceRebuild;
+			bool tagsFiledVisible = copyOption == ECopyBuildinFileOption.ClearAndCopyByTags || copyOption == ECopyBuildinFileOption.OnlyCopyByTags;
 			_encryptionField.SetEnabled(enableElement);
 			_compressionField.SetEnabled(enableElement);
 			_outputNameStyleField.SetEnabled(enableElement);
+			_copyBuildinFileOptionField.SetEnabled(enableElement);
+			_copyBuildinFileTagsField.SetEnabled(enableElement);
+			_copyBuildinFileTagsField.visible = tagsFiledVisible;
 		}
 		private void SaveBtn_clicked()
 		{
@@ -233,6 +261,8 @@ namespace YooAsset.Editor
 			buildParameters.EncryptionServices = CreateEncryptionServicesInstance();
 			buildParameters.CompressOption = AssetBundleBuilderSettingData.Setting.CompressOption;
 			buildParameters.OutputNameStyle = AssetBundleBuilderSettingData.Setting.OutputNameStyle;
+			buildParameters.CopyBuildinFileOption = AssetBundleBuilderSettingData.Setting.CopyBuildinFileOption;
+			buildParameters.CopyBuildinFileTags = AssetBundleBuilderSettingData.Setting.CopyBuildinFileTags;
 
 			if (AssetBundleBuilderSettingData.Setting.BuildPipeline == EBuildPipeline.ScriptableBuildPipeline)
 			{

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.uxml

@@ -10,6 +10,8 @@
         <ui:VisualElement name="EncryptionContainer" style="height: 24px;" />
         <uie:EnumField label="Compression" value="Center" name="Compression" />
         <uie:EnumField label="Output Name Style" value="Center" name="OutputNameStyle" />
+        <uie:EnumField label="Copy Buildin File Option" value="Center" name="CopyBuildinFileOption" />
+        <ui:TextField picking-mode="Ignore" label="Copy Buildin File Tags" name="CopyBuildinFileTags" />
         <ui:Button text="构建" display-tooltip-when-elided="true" name="Build" style="height: 50px; background-color: rgb(40, 106, 42); margin-top: 10px;" />
     </ui:VisualElement>
 </ui:UXML>

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleSimulateBuilder.cs

@@ -7,7 +7,7 @@ namespace YooAsset.Editor
 		/// <summary>
 		/// 模拟构建
 		/// </summary>
-		public static string SimulateBuild(string packageName, bool enableAddressable)
+		public static string SimulateBuild(string packageName)
 		{
 			string defaultOutputRoot = AssetBundleBuilderHelper.GetDefaultOutputRoot();
 			BuildParameters buildParameters = new BuildParameters();
@@ -15,7 +15,7 @@ namespace YooAsset.Editor
 			buildParameters.BuildTarget = EditorUserBuildSettings.activeBuildTarget;
 			buildParameters.BuildMode = EBuildMode.SimulateBuild;
 			buildParameters.BuildPackage = packageName;
-			buildParameters.EnableAddressable = enableAddressable;
+			buildParameters.EnableAddressable = AssetBundleCollectorSettingData.Setting.EnableAddressable;
 
 			AssetBundleBuilder builder = new AssetBundleBuilder();
 			var buildResult = builder.Run(buildParameters);

Assets/YooAsset/Editor/AssetBundleBuilder/BuildAssetInfo.cs

@@ -63,7 +63,7 @@ namespace YooAsset.Editor
 			IsRawAsset = isRawAsset;
 
 			System.Type assetType = UnityEditor.AssetDatabase.GetMainAssetTypeAtPath(assetPath);
-			if (assetType == typeof(UnityEngine.Shader))
+			if (assetType == typeof(UnityEngine.Shader) || assetType == typeof(UnityEngine.ShaderVariantCollection))
 				IsShaderAsset = true;
 			else
 				IsShaderAsset = false;
@@ -76,7 +76,7 @@ namespace YooAsset.Editor
 			IsRawAsset = false;
 
 			System.Type assetType = UnityEditor.AssetDatabase.GetMainAssetTypeAtPath(assetPath);
-			if (assetType == typeof(UnityEngine.Shader))
+			if (assetType == typeof(UnityEngine.Shader) || assetType == typeof(UnityEngine.ShaderVariantCollection))
 				IsShaderAsset = true;
 			else
 				IsShaderAsset = false;

Assets/YooAsset/Editor/AssetBundleBuilder/BuildBundleInfo.cs

@@ -89,14 +89,6 @@ namespace YooAsset.Editor
 			return result.ToArray();
 		}
 
-		/// <summary>
-		/// 获取文件的扩展名
-		/// </summary>
-		public string GetAppendExtension()
-		{
-			return System.IO.Path.GetExtension(BundleName);
-		}
-
 		/// <summary>
 		/// 获取构建的资源路径列表
 		/// </summary>

Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs

@@ -61,6 +61,11 @@ namespace YooAsset.Editor
 		/// </summary>
 		public string BuildPackage;
 
+		/// <summary>
+		/// 人类可读的版本信息
+		/// </summary>
+		public string HumanReadableVersion;
+
 
 		/// <summary>
 		/// 验证构建结果
@@ -82,6 +87,16 @@ namespace YooAsset.Editor
 		/// </summary>
 		public EOutputNameStyle OutputNameStyle = EOutputNameStyle.HashName;
 
+		/// <summary>
+		/// 拷贝内置资源选项
+		/// </summary>
+		public ECopyBuildinFileOption CopyBuildinFileOption = ECopyBuildinFileOption.None;
+
+		/// <summary>
+		/// 拷贝内置资源的标签
+		/// </summary>
+		public string CopyBuildinFileTags = string.Empty;
+
 		/// <summary>
 		/// 压缩选项
 		/// </summary>

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskCopyBuildinFiles.cs

@@ -0,0 +1,87 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+
+namespace YooAsset.Editor
+{
+	[TaskAttribute("拷贝内置文件到流目录")]
+	public class TaskCopyBuildinFiles : IBuildTask
+	{
+		void IBuildTask.Run(BuildContext context)
+		{
+			var buildParametersContext = context.GetContextObject<BuildParametersContext>();
+			if (buildParametersContext.Parameters.CopyBuildinFileOption != ECopyBuildinFileOption.None)
+			{
+				CopyBuildinFilesToStreaming(buildParametersContext);
+			}
+		}
+
+		/// <summary>
+		/// 拷贝首包资源文件
+		/// </summary>
+		private void CopyBuildinFilesToStreaming(BuildParametersContext buildParametersContext)
+		{
+			ECopyBuildinFileOption option = buildParametersContext.Parameters.CopyBuildinFileOption;
+			string packageOutputDirectory = buildParametersContext.GetPackageOutputDirectory();
+			string streamingAssetsDirectory = AssetBundleBuilderHelper.GetStreamingAssetsFolderPath();
+			string buildPackageName = buildParametersContext.Parameters.BuildPackage;
+			string outputPackageCRC = buildParametersContext.OutputPackageCRC;
+
+			// 加载补丁清单
+			PatchManifest patchManifest = AssetBundleBuilderHelper.LoadPatchManifestFile(packageOutputDirectory, buildPackageName, outputPackageCRC);
+
+			// 清空流目录
+			if (option == ECopyBuildinFileOption.ClearAndCopyAll || option == ECopyBuildinFileOption.ClearAndCopyByTags)
+			{
+				AssetBundleBuilderHelper.ClearStreamingAssetsFolder();
+			}
+
+			// 拷贝补丁清单文件
+			{
+				string manifestFileName = YooAssetSettingsData.GetPatchManifestFileName(buildPackageName, outputPackageCRC);
+				string sourcePath = $"{packageOutputDirectory}/{manifestFileName}";
+				string destPath = $"{streamingAssetsDirectory}/{manifestFileName}";
+				EditorTools.CopyFile(sourcePath, destPath, true);
+			}
+
+			// 拷贝静态版本文件
+			{
+				string versionFileName = YooAssetSettingsData.GetStaticVersionFileName(buildPackageName);
+				string sourcePath = $"{packageOutputDirectory}/{versionFileName}";
+				string destPath = $"{streamingAssetsDirectory}/{versionFileName}";
+				EditorTools.CopyFile(sourcePath, destPath, true);
+			}
+
+			// 拷贝文件列表（所有文件）
+			if (option == ECopyBuildinFileOption.ClearAndCopyAll || option == ECopyBuildinFileOption.OnlyCopyAll)
+			{		
+				foreach (var patchBundle in patchManifest.BundleList)
+				{
+					string sourcePath = $"{packageOutputDirectory}/{patchBundle.FileName}";
+					string destPath = $"{streamingAssetsDirectory}/{patchBundle.FileName}";
+					EditorTools.CopyFile(sourcePath, destPath, true);
+				}
+			}
+
+			// 拷贝文件列表（带标签的文件）
+			if (option == ECopyBuildinFileOption.ClearAndCopyByTags || option == ECopyBuildinFileOption.OnlyCopyByTags)
+			{
+				string[] tags = buildParametersContext.Parameters.CopyBuildinFileTags.Split(';');
+				foreach (var patchBundle in patchManifest.BundleList)
+				{
+					if (patchBundle.HasTag(tags) == false)
+						continue;
+					string sourcePath = $"{packageOutputDirectory}/{patchBundle.FileName}";
+					string destPath = $"{streamingAssetsDirectory}/{patchBundle.FileName}";
+					EditorTools.CopyFile(sourcePath, destPath, true);
+				}
+			}
+
+			// 刷新目录
+			AssetDatabase.Refresh();
+			BuildRunner.Log($"内置文件拷贝完成：{streamingAssetsDirectory}");
+		}
+	}
+}

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskCopyBuildinFiles.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 057a358d2d0c92b47add59dac8bef783
+guid: 5c77e17c3a3a57548a218f1cd26f5a55
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskCreatePatchManifest.cs

@@ -31,6 +31,7 @@ namespace YooAsset.Editor
 			patchManifest.EnableAddressable = buildParameters.EnableAddressable;
 			patchManifest.OutputNameStyle = (int)buildParameters.OutputNameStyle;
 			patchManifest.PackageName = buildParameters.BuildPackage;
+			patchManifest.HumanReadableVersion = buildParameters.HumanReadableVersion;
 			patchManifest.BundleList = GetAllPatchBundle(context);
 			patchManifest.AssetList = GetAllPatchAsset(context, patchManifest);
 

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskPrepare.cs

@@ -32,9 +32,18 @@ namespace YooAsset.Editor
 				if (EditorTools.HasDirtyScenes())
 					throw new Exception("检测到未保存的场景文件");
 
+				// 检测首包资源标签
+				if (buildParameters.CopyBuildinFileOption == ECopyBuildinFileOption.ClearAndCopyByTags
+					|| buildParameters.CopyBuildinFileOption == ECopyBuildinFileOption.OnlyCopyByTags)
+				{
+					if (string.IsNullOrEmpty(buildParameters.CopyBuildinFileTags))
+						throw new Exception("首包资源标签不能为空！");
+				}
+
 				// 保存改动的资源
 				AssetDatabase.SaveAssets();
 			}
+
 			if (buildParameters.BuildMode == EBuildMode.ForceRebuild)
 			{
 				// 删除平台总目录

Assets/YooAsset/Editor/AssetBundleBuilder/ECopyBuildinFileOption.cs

@@ -0,0 +1,34 @@
+
+namespace YooAsset.Editor
+{
+	/// <summary>
+	/// 首包资源文件的拷贝方式
+	/// </summary>
+	public enum ECopyBuildinFileOption
+	{
+		/// <summary>
+		/// 不拷贝任何文件
+		/// </summary>
+		None = 0,
+
+		/// <summary>
+		/// 先清空已有文件，然后拷贝所有文件
+		/// </summary>
+		ClearAndCopyAll,
+
+		/// <summary>
+		/// 先清空已有文件，然后按照资源标签拷贝文件
+		/// </summary>
+		ClearAndCopyByTags,
+
+		/// <summary>
+		/// 不清空已有文件，直接拷贝所有文件
+		/// </summary>
+		OnlyCopyAll,
+
+		/// <summary>
+		/// 不清空已有文件，直接按照资源标签拷贝文件
+		/// </summary>
+		OnlyCopyByTags,
+	}
+}

Assets/YooAsset/Editor/AssetBundleBuilder/ECopyBuildinFileOption.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 4defd475b635cdf4b87108140d3a0ad1
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollector.cs

@@ -266,7 +266,7 @@ namespace YooAsset.Editor
 		private bool IsCollectAsset(string assetPath)
 		{
 			Type assetType = AssetDatabase.GetMainAssetTypeAtPath(assetPath);
-			if (assetType == typeof(UnityEngine.Shader))
+			if (assetType == typeof(UnityEngine.Shader) || assetType == typeof(UnityEngine.ShaderVariantCollection))
 				return true;
 
 			// 根据规则设置过滤资源文件
@@ -285,10 +285,8 @@ namespace YooAsset.Editor
 		private string GetBundleName(AssetBundleCollectorGroup group, string assetPath)
 		{
 			System.Type assetType = AssetDatabase.GetMainAssetTypeAtPath(assetPath);
-			if (assetType == typeof(UnityEngine.Shader))
-			{
+			if (assetType == typeof(UnityEngine.Shader) || assetType == typeof(UnityEngine.ShaderVariantCollection))
 				return EditorTools.GetRegularPath(YooAssetSettings.UnityShadersBundleName).ToLower();
-			}
 
 			// 根据规则设置获取资源包名称
 			IPackRule packRuleInstance = AssetBundleCollectorSettingData.GetPackRuleInstance(PackRuleName);

Assets/YooAsset/Runtime/AssetSystem/Handles/AssetOperationHandle.cs

@@ -87,7 +87,7 @@ namespace YooAsset
 		/// <returns></returns>
 		public GameObject InstantiateSync(Transform parent = null)
 		{
-			return InstantiateSyncInternal(Vector3.zero, Quaternion.identity, parent, false);
+			return InstantiateSyncInternal(Vector3.zero, Quaternion.identity, parent);
 		}
 
 		/// <summary>
@@ -98,7 +98,7 @@ namespace YooAsset
 		/// <param name="parent">父类对象</param>
 		public GameObject InstantiateSync(Vector3 position, Quaternion rotation, Transform parent = null)
 		{
-			return InstantiateSyncInternal(position, rotation, parent, true);
+			return InstantiateSyncInternal(position, rotation, parent);
 		}
 
 		/// <summary>
@@ -107,7 +107,7 @@ namespace YooAsset
 		/// <param name="parent">父类对象</param>
 		public InstantiateOperation InstantiateAsync(Transform parent = null)
 		{
-			return InstantiateAsyncInternal(Vector3.zero, Quaternion.identity, parent, false);
+			return InstantiateAsyncInternal(Vector3.zero, Quaternion.identity, parent);
 		}
 
 		/// <summary>
@@ -118,37 +118,23 @@ namespace YooAsset
 		/// <param name="parent">父类对象</param>
 		public InstantiateOperation InstantiateAsync(Vector3 position, Quaternion rotation, Transform parent = null)
 		{
-			return InstantiateAsyncInternal(position, rotation, parent, true);
+			return InstantiateAsyncInternal(position, rotation, parent);
 		}
 
 
-		private GameObject InstantiateSyncInternal(Vector3 position, Quaternion rotation, Transform parent, bool setPositionRotation)
+		private GameObject InstantiateSyncInternal(Vector3 position, Quaternion rotation, Transform parent)
 		{
 			if (IsValid == false)
 				return null;
 			if (Provider.AssetObject == null)
 				return null;
 
-			GameObject result;
-			if (setPositionRotation)
-			{
-				if (parent == null)
-					result = UnityEngine.Object.Instantiate(Provider.AssetObject as GameObject, position, rotation);
-				else
-					result = UnityEngine.Object.Instantiate(Provider.AssetObject as GameObject, position, rotation, parent);
-			}
-			else
-			{
-				if (parent == null)
-					result = UnityEngine.Object.Instantiate(Provider.AssetObject as GameObject);
-				else
-					result = UnityEngine.Object.Instantiate(Provider.AssetObject as GameObject, parent);
-			}
-			return result;
+			GameObject clone = UnityEngine.Object.Instantiate(Provider.AssetObject as GameObject, position, rotation, parent);			
+			return clone;
 		}
-		private InstantiateOperation InstantiateAsyncInternal(Vector3 position, Quaternion rotation, Transform parent, bool setPositionRotation)
+		private InstantiateOperation InstantiateAsyncInternal(Vector3 position, Quaternion rotation, Transform parent)
 		{
-			InstantiateOperation operation = new InstantiateOperation(this, position, rotation, parent, setPositionRotation);
+			InstantiateOperation operation = new InstantiateOperation(this, position, rotation, parent);
 			OperationSystem.StartOperation(operation);
 			return operation;
 		}

Assets/YooAsset/Runtime/AssetSystem/Operations/InstantiateOperation.cs

@@ -15,7 +15,6 @@ namespace YooAsset
 		private readonly Vector3 _position;
 		private readonly Quaternion _rotation;
 		private readonly Transform _parent;
-		private readonly bool _setPositionRotation;
 		private ESteps _steps = ESteps.None;
 
 		/// <summary>
@@ -24,13 +23,12 @@ namespace YooAsset
 		public GameObject Result = null;
 
 
-		internal InstantiateOperation(AssetOperationHandle handle, Vector3 position, Quaternion rotation, Transform parent, bool setPositionRotation)
+		internal InstantiateOperation(AssetOperationHandle handle, Vector3 position, Quaternion rotation, Transform parent)
 		{
 			_handle = handle;
 			_position = position;
 			_rotation = rotation;
 			_parent = parent;
-			_setPositionRotation = setPositionRotation;
 		}
 		internal override void Start()
 		{
@@ -62,24 +60,36 @@ namespace YooAsset
 					return;
 				}
 
-				if(_setPositionRotation)
-				{
-					if (_parent == null)
-						Result = Object.Instantiate(_handle.AssetObject as GameObject, _position, _rotation);
-					else
-						Result = Object.Instantiate(_handle.AssetObject as GameObject, _position, _rotation, _parent);
-				}
-				else
-				{
-					if (_parent == null)
-						Result = Object.Instantiate(_handle.AssetObject as GameObject);
-					else
-						Result = Object.Instantiate(_handle.AssetObject as GameObject, _parent);
-				}
+				// 实例化游戏对象
+				Result = Object.Instantiate(_handle.AssetObject as GameObject, _position, _rotation, _parent);
 
 				_steps = ESteps.Done;
 				Status = EOperationStatus.Succeed;
 			}
 		}
+
+		/// <summary>
+		/// 取消实例化对象操作
+		/// </summary>
+		public void Cancel()
+		{
+			if (IsDone == false)
+			{
+				_steps = ESteps.Done;
+				Status = EOperationStatus.Failed;
+				Error = $"User cancelled !";
+			}
+		}
+
+		/// <summary>
+		/// 等待异步实例化结束
+		/// </summary>
+		public void WaitForAsyncComplete()
+		{
+			if (_steps == ESteps.Done)
+				return;
+			_handle.WaitForAsyncComplete();
+			Update();
+		}
 	}
 }

Assets/YooAsset/Runtime/AssetsPackage.cs

@@ -6,7 +6,7 @@ using UnityEngine.SceneManagement;
 
 namespace YooAsset
 {
-	public class YooAssetPackage
+	public class AssetsPackage
 	{
 		private bool _isInitialize = false;
 		private string _initializeError = string.Empty;
@@ -25,21 +25,18 @@ namespace YooAsset
 		public string PackageName { private set; get; }
 
 		/// <summary>
-		/// 是否已经初始化
+		/// 初始化状态
 		/// </summary>
-		public bool IsInitialized
+		public EOperationStatus InitializeStatus
 		{
-			get { return _isInitialize; }
+			get { return _initializeStatus; }
 		}
 
 
-		/// <summary>
-		/// 拒绝外部实例化
-		/// </summary>
-		internal YooAssetPackage()
+		internal AssetsPackage()
 		{
 		}
-		internal YooAssetPackage(string packageName)
+		internal AssetsPackage(string packageName)
 		{
 			PackageName = packageName;
 		}
@@ -136,10 +133,10 @@ namespace YooAsset
 		private void CheckInitializeParameters(InitializeParameters parameters)
 		{
 			if (_isInitialize)
-				throw new Exception($"{nameof(YooAssetPackage)} is initialized yet.");
+				throw new Exception($"{nameof(AssetsPackage)} is initialized yet.");
 
 			if (parameters == null)
-				throw new Exception($"{nameof(YooAssetPackage)} create parameters is null.");
+				throw new Exception($"{nameof(AssetsPackage)} create parameters is null.");
 
 #if !UNITY_EDITOR
 			if (parameters is EditorSimulateModeParameters)
@@ -149,7 +146,7 @@ namespace YooAsset
 			if (parameters.LocationServices == null)
 				throw new Exception($"{nameof(ILocationServices)} is null.");
 
-			if(parameters is EditorSimulateModeParameters)
+			if (parameters is EditorSimulateModeParameters)
 			{
 				var editorSimulateModeParameters = parameters as EditorSimulateModeParameters;
 				if (string.IsNullOrEmpty(editorSimulateModeParameters.SimulatePatchManifestPath))
@@ -280,6 +277,30 @@ namespace YooAsset
 			}
 		}
 
+		/// <summary>
+		/// 获取人类可读的版本信息
+		/// </summary>
+		public string GetHumanReadableVersion()
+		{
+			DebugCheckInitialize();
+			if (_playMode == EPlayMode.EditorSimulateMode)
+			{
+				return _editorSimulateModeImpl.GetHumanReadableVersion();
+			}
+			else if (_playMode == EPlayMode.OfflinePlayMode)
+			{
+				return _offlinePlayModeImpl.GetHumanReadableVersion();
+			}
+			else if (_playMode == EPlayMode.HostPlayMode)
+			{
+				return _hostPlayModeImpl.GetHumanReadableVersion();
+			}
+			else
+			{
+				throw new NotImplementedException();
+			}
+		}
+
 		/// <summary>
 		/// 资源回收（卸载引用计数为零的资源）
 		/// </summary>
@@ -693,10 +714,11 @@ namespace YooAsset
 		/// <param name="tag">资源标签</param>
 		/// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
 		/// <param name="failedTryAgain">下载失败的重试次数</param>
-		public PatchDownloaderOperation CreatePatchDownloader(string tag, int downloadingMaxNumber, int failedTryAgain)
+		/// <param name="timeout">超时时间</param>
+		public PatchDownloaderOperation CreatePatchDownloader(string tag, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
 		{
 			DebugCheckInitialize();
-			return CreatePatchDownloader(new string[] { tag }, downloadingMaxNumber, failedTryAgain);
+			return CreatePatchDownloader(new string[] { tag }, downloadingMaxNumber, failedTryAgain, timeout);
 		}
 
 		/// <summary>
@@ -705,18 +727,19 @@ namespace YooAsset
 		/// <param name="tags">资源标签列表</param>
 		/// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
 		/// <param name="failedTryAgain">下载失败的重试次数</param>
-		public PatchDownloaderOperation CreatePatchDownloader(string[] tags, int downloadingMaxNumber, int failedTryAgain)
+		/// <param name="timeout">超时时间</param>
+		public PatchDownloaderOperation CreatePatchDownloader(string[] tags, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
 		{
 			DebugCheckInitialize();
 			if (_playMode == EPlayMode.EditorSimulateMode || _playMode == EPlayMode.OfflinePlayMode)
 			{
 				List<BundleInfo> downloadList = new List<BundleInfo>();
-				var operation = new PatchDownloaderOperation(downloadList, downloadingMaxNumber, failedTryAgain);
+				var operation = new PatchDownloaderOperation(downloadList, downloadingMaxNumber, failedTryAgain, timeout);
 				return operation;
 			}
 			else if (_playMode == EPlayMode.HostPlayMode)
 			{
-				return _hostPlayModeImpl.CreatePatchDownloaderByTags(tags, downloadingMaxNumber, failedTryAgain);
+				return _hostPlayModeImpl.CreatePatchDownloaderByTags(tags, downloadingMaxNumber, failedTryAgain, timeout);
 			}
 			else
 			{
@@ -729,18 +752,19 @@ namespace YooAsset
 		/// </summary>
 		/// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
 		/// <param name="failedTryAgain">下载失败的重试次数</param>
-		public PatchDownloaderOperation CreatePatchDownloader(int downloadingMaxNumber, int failedTryAgain)
+		/// <param name="timeout">超时时间</param>
+		public PatchDownloaderOperation CreatePatchDownloader(int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
 		{
 			DebugCheckInitialize();
 			if (_playMode == EPlayMode.EditorSimulateMode || _playMode == EPlayMode.OfflinePlayMode)
 			{
 				List<BundleInfo> downloadList = new List<BundleInfo>();
-				var operation = new PatchDownloaderOperation(downloadList, downloadingMaxNumber, failedTryAgain);
+				var operation = new PatchDownloaderOperation(downloadList, downloadingMaxNumber, failedTryAgain, timeout);
 				return operation;
 			}
 			else if (_playMode == EPlayMode.HostPlayMode)
 			{
-				return _hostPlayModeImpl.CreatePatchDownloaderByAll(downloadingMaxNumber, failedTryAgain);
+				return _hostPlayModeImpl.CreatePatchDownloaderByAll(downloadingMaxNumber, failedTryAgain, timeout);
 			}
 			else
 			{
@@ -755,13 +779,14 @@ namespace YooAsset
 		/// <param name="locations">资源定位列表</param>
 		/// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
 		/// <param name="failedTryAgain">下载失败的重试次数</param>
-		public PatchDownloaderOperation CreateBundleDownloader(string[] locations, int downloadingMaxNumber, int failedTryAgain)
+		/// <param name="timeout">超时时间</param>
+		public PatchDownloaderOperation CreateBundleDownloader(string[] locations, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
 		{
 			DebugCheckInitialize();
 			if (_playMode == EPlayMode.EditorSimulateMode || _playMode == EPlayMode.OfflinePlayMode)
 			{
 				List<BundleInfo> downloadList = new List<BundleInfo>();
-				var operation = new PatchDownloaderOperation(downloadList, downloadingMaxNumber, failedTryAgain);
+				var operation = new PatchDownloaderOperation(downloadList, downloadingMaxNumber, failedTryAgain, timeout);
 				return operation;
 			}
 			else if (_playMode == EPlayMode.HostPlayMode)
@@ -772,7 +797,7 @@ namespace YooAsset
 					AssetInfo assetInfo = ConvertLocationToAssetInfo(location, null);
 					assetInfos.Add(assetInfo);
 				}
-				return _hostPlayModeImpl.CreatePatchDownloaderByPaths(assetInfos.ToArray(), downloadingMaxNumber, failedTryAgain);
+				return _hostPlayModeImpl.CreatePatchDownloaderByPaths(assetInfos.ToArray(), downloadingMaxNumber, failedTryAgain, timeout);
 			}
 			else
 			{
@@ -786,18 +811,19 @@ namespace YooAsset
 		/// <param name="assetInfos">资源信息列表</param>
 		/// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
 		/// <param name="failedTryAgain">下载失败的重试次数</param>
-		public PatchDownloaderOperation CreateBundleDownloader(AssetInfo[] assetInfos, int downloadingMaxNumber, int failedTryAgain)
+		/// <param name="timeout">超时时间</param>
+		public PatchDownloaderOperation CreateBundleDownloader(AssetInfo[] assetInfos, int downloadingMaxNumber, int failedTryAgain, int timeout = 60)
 		{
 			DebugCheckInitialize();
 			if (_playMode == EPlayMode.EditorSimulateMode || _playMode == EPlayMode.OfflinePlayMode)
 			{
 				List<BundleInfo> downloadList = new List<BundleInfo>();
-				var operation = new PatchDownloaderOperation(downloadList, downloadingMaxNumber, failedTryAgain);
+				var operation = new PatchDownloaderOperation(downloadList, downloadingMaxNumber, failedTryAgain, timeout);
 				return operation;
 			}
 			else if (_playMode == EPlayMode.HostPlayMode)
 			{
-				return _hostPlayModeImpl.CreatePatchDownloaderByPaths(assetInfos, downloadingMaxNumber, failedTryAgain);
+				return _hostPlayModeImpl.CreatePatchDownloaderByPaths(assetInfos, downloadingMaxNumber, failedTryAgain, timeout);
 			}
 			else
 			{
@@ -831,18 +857,18 @@ namespace YooAsset
 			if (_playMode == EPlayMode.EditorSimulateMode)
 			{
 				List<BundleInfo> downloadList = new List<BundleInfo>();
-				var operation = new PatchUnpackerOperation(downloadList, unpackingMaxNumber, failedTryAgain);
+				var operation = new PatchUnpackerOperation(downloadList, unpackingMaxNumber, failedTryAgain, int.MaxValue);
 				return operation;
 			}
 			else if (_playMode == EPlayMode.OfflinePlayMode)
 			{
 				List<BundleInfo> downloadList = new List<BundleInfo>();
-				var operation = new PatchUnpackerOperation(downloadList, unpackingMaxNumber, failedTryAgain);
+				var operation = new PatchUnpackerOperation(downloadList, unpackingMaxNumber, failedTryAgain, int.MaxValue);
 				return operation;
 			}
 			else if (_playMode == EPlayMode.HostPlayMode)
 			{
-				return _hostPlayModeImpl.CreatePatchUnpackerByTags(tags, unpackingMaxNumber, failedTryAgain);
+				return _hostPlayModeImpl.CreatePatchUnpackerByTags(tags, unpackingMaxNumber, failedTryAgain, int.MaxValue);
 			}
 			else
 			{
@@ -861,18 +887,18 @@ namespace YooAsset
 			if (_playMode == EPlayMode.EditorSimulateMode)
 			{
 				List<BundleInfo> downloadList = new List<BundleInfo>();
-				var operation = new PatchUnpackerOperation(downloadList, unpackingMaxNumber, failedTryAgain);
+				var operation = new PatchUnpackerOperation(downloadList, unpackingMaxNumber, failedTryAgain, int.MaxValue);
 				return operation;
 			}
 			else if (_playMode == EPlayMode.OfflinePlayMode)
 			{
 				List<BundleInfo> downloadList = new List<BundleInfo>();
-				var operation = new PatchUnpackerOperation(downloadList, unpackingMaxNumber, failedTryAgain);
+				var operation = new PatchUnpackerOperation(downloadList, unpackingMaxNumber, failedTryAgain, int.MaxValue);
 				return operation;
 			}
 			else if (_playMode == EPlayMode.HostPlayMode)
 			{
-				return _hostPlayModeImpl.CreatePatchUnpackerByAll(unpackingMaxNumber, failedTryAgain);
+				return _hostPlayModeImpl.CreatePatchUnpackerByAll(unpackingMaxNumber, failedTryAgain, int.MaxValue);
 			}
 			else
 			{
@@ -921,6 +947,17 @@ namespace YooAsset
 		{
 			return _bundleServices.MappingToAssetPath(location);
 		}
+
+		/// <summary>
+		/// 是否包含资源文件
+		/// </summary>
+		internal bool IsIncludeBundleFile(string fileName)
+		{
+			// NOTE : 编辑器模拟模式下始终返回TRUE
+			if (_playMode == EPlayMode.EditorSimulateMode)
+				return true;
+			return _bundleServices.IsIncludeBundleFile(fileName);
+		}
 		#endregion
 
 		#region 调试方法

Assets/YooAsset/Runtime/CacheSystem/CacheVerifier.cs

@@ -0,0 +1,181 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading;
+
+namespace YooAsset
+{
+	/// <summary>
+	/// 本地缓存文件验证器
+	/// </summary>
+	internal abstract class CacheVerifier
+	{
+		public abstract void InitVerifier(List<VerifyInfo> verifyInfos);
+		public abstract bool UpdateVerifier();
+		public abstract float GetVerifierProgress();
+
+		public List<VerifyInfo> VerifySuccessList { protected set; get; }
+		public List<VerifyInfo> VerifyFailList { protected set; get; }
+	}
+
+	/// <summary>
+	/// 本地缓存文件验证器（线程版）
+	/// </summary>
+	internal class CacheVerifierWithThread : CacheVerifier
+	{
+		private readonly ThreadSyncContext _syncContext = new ThreadSyncContext();
+		private readonly List<VerifyInfo> _waitingList = new List<VerifyInfo>(1000);
+		private readonly List<VerifyInfo> _verifyingList = new List<VerifyInfo>(100);
+		private int _verifyMaxNum;
+		private int _verifyTotalCount;
+
+		public override void InitVerifier(List<VerifyInfo> verifyInfos)
+		{
+			_waitingList.AddRange(verifyInfos);
+			VerifySuccessList = new List<VerifyInfo>(verifyInfos.Count);
+			VerifyFailList = new List<VerifyInfo>(verifyInfos.Count);
+
+			// 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);
+			_verifyTotalCount = _waitingList.Count;
+			if (_verifyMaxNum < 1)
+				_verifyMaxNum = 1;
+		}
+		public override bool UpdateVerifier()
+		{
+			_syncContext.Update();
+
+			if (_waitingList.Count == 0 && _verifyingList.Count == 0)
+				return true;
+
+			if (_verifyingList.Count >= _verifyMaxNum)
+				return false;
+
+			for (int i = _waitingList.Count - 1; i >= 0; i--)
+			{
+				if (_verifyingList.Count >= _verifyMaxNum)
+					break;
+
+				var verifyIno = _waitingList[i];
+				if (VerifyFileWithThread(verifyIno))
+				{
+					_waitingList.RemoveAt(i);
+					_verifyingList.Add(verifyIno);
+				}
+				else
+				{
+					YooLogger.Warning("The thread pool is failed queued.");
+					break;
+				}
+			}
+
+			return false;
+		}
+		public override float GetVerifierProgress()
+		{
+			if (_verifyTotalCount == 0)
+				return 1f;
+			return (float)(VerifySuccessList.Count + VerifyFailList.Count) / _verifyTotalCount;
+		}
+
+		private bool VerifyFileWithThread(VerifyInfo verifyInfo)
+		{
+			return ThreadPool.QueueUserWorkItem(new WaitCallback(VerifyInThread), verifyInfo);
+		}
+		private void VerifyInThread(object infoObj)
+		{
+			VerifyInfo verifyInfo = (VerifyInfo)infoObj;
+			verifyInfo.Result = CacheSystem.VerifyBundle(verifyInfo.VerifyBundle, CacheSystem.InitVerifyLevel);
+			_syncContext.Post(VerifyCallback, verifyInfo);
+		}
+		private void VerifyCallback(object obj)
+		{
+			VerifyInfo verifyIno = (VerifyInfo)obj;
+			if (verifyIno.Result == EVerifyResult.Succeed)
+			{
+				VerifySuccessList.Add(verifyIno);
+				CacheSystem.CacheBundle(verifyIno.VerifyBundle);
+			}
+			else
+			{
+				VerifyFailList.Add(verifyIno);
+
+				// NOTE：不期望删除断点续传的资源文件
+				/*
+				if (File.Exists(patchBundle.CachedBundleFilePath))
+					File.Delete(patchBundle.CachedBundleFilePath);
+				*/
+			}
+			_verifyingList.Remove(verifyIno);
+		}
+	}
+
+	/// <summary>
+	/// 本地缓存文件验证器（非线程版）
+	/// </summary>
+	internal class CacheVerifierWithoutThread : CacheVerifier
+	{
+		private readonly List<VerifyInfo> _waitingList = new List<VerifyInfo>(1000);
+		private readonly List<VerifyInfo> _verifyingList = new List<VerifyInfo>(100);
+		private int _verifyMaxNum;
+		private int _verifyTotalCount;
+
+		public override void InitVerifier(List<VerifyInfo> verifyInfos)
+		{
+			_waitingList.AddRange(verifyInfos);
+			VerifySuccessList = new List<VerifyInfo>(verifyInfos.Count);
+			VerifyFailList = new List<VerifyInfo>(verifyInfos.Count);
+
+			// 设置同时验证的最大数
+			_verifyMaxNum = 32;
+			_verifyTotalCount = _waitingList.Count;
+		}
+		public override bool UpdateVerifier()
+		{
+			if (_waitingList.Count == 0 && _verifyingList.Count == 0)
+				return true;
+
+			for (int i = _waitingList.Count - 1; i >= 0; i--)
+			{
+				if (_verifyingList.Count >= _verifyMaxNum)
+					break;
+
+				var verifyIno = _waitingList[i];
+				VerifyFileWithoutThread(verifyIno);
+				_waitingList.RemoveAt(i);
+				_verifyingList.Add(verifyIno);
+			}
+
+			_verifyingList.Clear();
+			return false;
+		}
+		public override float GetVerifierProgress()
+		{
+			if (_verifyTotalCount == 0)
+				return 1f;
+			return (float)(VerifySuccessList.Count + VerifyFailList.Count) / _verifyTotalCount;
+		}
+
+		private void VerifyFileWithoutThread(VerifyInfo verifyIno)
+		{
+			var verifyResult = CacheSystem.VerifyAndCacheBundle(verifyIno.VerifyBundle, CacheSystem.InitVerifyLevel);
+			if (verifyResult == EVerifyResult.Succeed)
+			{
+				VerifySuccessList.Add(verifyIno);
+			}
+			else
+			{
+				VerifyFailList.Add(verifyIno);
+
+				// NOTE：不期望删除断点续传的资源文件
+				/*			
+				if (File.Exists(patchBundle.CachedBundleFilePath))
+					File.Delete(patchBundle.CachedBundleFilePath);
+				*/
+			}
+		}
+	}
+}

Assets/YooAsset/Runtime/CacheSystem/PatchCacheVerifier.cs

@@ -1,247 +0,0 @@
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.IO;
-using System.Threading;
-
-namespace YooAsset
-{
-	/// <summary>
-	/// 本地缓存文件验证器
-	/// </summary>
-	internal abstract class PatchCacheVerifier
-	{
-		public abstract bool InitVerifier(HostPlayModeImpl impl, bool weaklyUpdate);
-		public abstract bool UpdateVerifier();
-		public abstract float GetVerifierProgress();
-
-		public int VerifySuccessCount { protected set; get; } = 0;
-		public int VerifyFailCount { protected set; get; } = 0;
-	}
-
-	/// <summary>
-	/// 本地缓存文件验证器（线程版）
-	/// </summary>
-	internal class PatchCacheVerifierWithThread : PatchCacheVerifier
-	{
-		private class ThreadInfo
-		{
-			public EVerifyResult Result;
-			public string FilePath { private set; get; }
-			public PatchBundle Bundle { private set; get; }
-			public ThreadInfo(string filePath, PatchBundle bundle)
-			{
-				FilePath = filePath;
-				Bundle = bundle;
-			}
-		}
-
-		private readonly ThreadSyncContext _syncContext = new ThreadSyncContext();
-		private readonly List<PatchBundle> _waitingList = new List<PatchBundle>(1000);
-		private readonly List<PatchBundle> _verifyingList = new List<PatchBundle>(100);
-		private int _verifyMaxNum;
-		private int _verifyTotalCount;
-
-		public override bool InitVerifier(HostPlayModeImpl impl, bool weaklyUpdate)
-		{
-			// 遍历所有文件然后验证并缓存合法文件
-			foreach (var patchBundle in impl.LocalPatchManifest.BundleList)
-			{
-				// 忽略缓存文件
-				if (CacheSystem.IsCached(patchBundle))
-					continue;
-
-				// 忽略APP资源
-				if (impl.IsBuildinPatchBundle(patchBundle))
-					continue;
-
-				// 注意：在弱联网模式下，我们需要验证指定资源版本的所有资源完整性
-				if (weaklyUpdate)
-				{
-					string filePath = patchBundle.CachedFilePath;
-					if (File.Exists(filePath))
-						_waitingList.Add(patchBundle);
-					else
-						return false;
-				}
-				else
-				{
-					string filePath = patchBundle.CachedFilePath;
-					if (File.Exists(filePath))
-						_waitingList.Add(patchBundle);
-				}
-			}
-
-			// 设置同时验证的最大数
-			ThreadPool.GetMaxThreads(out int workerThreads, out int ioThreads);
-			YooLogger.Log($"Work threads : {workerThreads}, IO threads : {ioThreads}");
-			_verifyMaxNum = Math.Min(workerThreads, ioThreads);
-			_verifyTotalCount = _waitingList.Count;
-			if (_verifyMaxNum < 1)
-				_verifyMaxNum = 1;
-			return true;
-		}
-		public override bool UpdateVerifier()
-		{
-			_syncContext.Update();
-
-			if (_waitingList.Count == 0 && _verifyingList.Count == 0)
-				return true;
-
-			if (_verifyingList.Count >= _verifyMaxNum)
-				return false;
-
-			for (int i = _waitingList.Count - 1; i >= 0; i--)
-			{
-				if (_verifyingList.Count >= _verifyMaxNum)
-					break;
-
-				var patchBundle = _waitingList[i];
-				if (VerifyFile(patchBundle))
-				{
-					_waitingList.RemoveAt(i);
-					_verifyingList.Add(patchBundle);
-				}
-				else
-				{
-					YooLogger.Warning("The thread pool is failed queued.");
-					break;
-				}
-			}
-
-			return false;
-		}
-		public override float GetVerifierProgress()
-		{
-			if (_verifyTotalCount == 0)
-				return 1f;
-			return (float)(VerifySuccessCount + VerifyFailCount) / _verifyTotalCount;
-		}
-
-		private bool VerifyFile(PatchBundle patchBundle)
-		{
-			string filePath = patchBundle.CachedFilePath;
-			ThreadInfo info = new ThreadInfo(filePath, patchBundle);
-			return ThreadPool.QueueUserWorkItem(new WaitCallback(VerifyInThread), info);
-		}
-		private void VerifyInThread(object infoObj)
-		{
-			ThreadInfo info = (ThreadInfo)infoObj;
-			info.Result = CacheSystem.VerifyBundle(info.Bundle, CacheSystem.InitVerifyLevel);
-			_syncContext.Post(VerifyCallback, info);
-		}
-		private void VerifyCallback(object obj)
-		{
-			ThreadInfo info = (ThreadInfo)obj;
-			if (info.Result == EVerifyResult.Succeed)
-			{
-				VerifySuccessCount++;
-				CacheSystem.CacheBundle(info.Bundle);
-			}
-			else
-			{
-				VerifyFailCount++;
-				YooLogger.Warning($"Failed to verify file : {info.Bundle.CachedFilePath}");
-
-				// NOTE：不期望删除断点续传的资源文件
-				/*
-				if (File.Exists(patchBundle.CachedBundleFilePath))
-					File.Delete(patchBundle.CachedBundleFilePath);
-				*/
-			}
-			_verifyingList.Remove(info.Bundle);
-		}
-	}
-
-	/// <summary>
-	/// 本地缓存文件验证器（非线程版）
-	/// </summary>
-	internal class PatchCacheVerifierWithoutThread : PatchCacheVerifier
-	{
-		private readonly List<PatchBundle> _waitingList = new List<PatchBundle>(1000);
-		private readonly List<PatchBundle> _verifyingList = new List<PatchBundle>(100);
-		private int _verifyMaxNum;
-		private int _verifyTotalCount;
-
-		public override bool InitVerifier(HostPlayModeImpl impl, bool weaklyUpdate)
-		{
-			// 遍历所有文件然后验证并缓存合法文件
-			foreach (var patchBundle in impl.LocalPatchManifest.BundleList)
-			{
-				// 忽略缓存文件
-				if (CacheSystem.IsCached(patchBundle))
-					continue;
-
-				// 忽略APP资源
-				if (impl.IsBuildinPatchBundle(patchBundle))
-					continue;
-
-				// 注意：在弱联网模式下，我们需要验证指定资源版本的所有资源完整性
-				if (weaklyUpdate)
-				{
-					string filePath = patchBundle.CachedFilePath;
-					if (File.Exists(filePath))
-						_waitingList.Add(patchBundle);
-					else
-						return false;
-				}
-				else
-				{
-					string filePath = patchBundle.CachedFilePath;
-					if (File.Exists(filePath))
-						_waitingList.Add(patchBundle);
-				}
-			}
-
-			// 设置同时验证的最大数
-			_verifyMaxNum = 32;
-			_verifyTotalCount = _waitingList.Count;
-			return true;
-		}
-		public override bool UpdateVerifier()
-		{
-			if (_waitingList.Count == 0 && _verifyingList.Count == 0)
-				return true;
-
-			for (int i = _waitingList.Count - 1; i >= 0; i--)
-			{
-				if (_verifyingList.Count >= _verifyMaxNum)
-					break;
-
-				var patchBundle = _waitingList[i];
-				VerifyFile(patchBundle);
-				_waitingList.RemoveAt(i);
-				_verifyingList.Add(patchBundle);
-			}
-
-			_verifyingList.Clear();
-			return false;
-		}
-		public override float GetVerifierProgress()
-		{
-			if (_verifyTotalCount == 0)
-				return 1f;
-			return (float)(VerifySuccessCount + VerifyFailCount) / _verifyTotalCount;
-		}
-
-		private void VerifyFile(PatchBundle patchBundle)
-		{
-			var verifyResult = CacheSystem.VerifyAndCacheBundle(patchBundle, CacheSystem.InitVerifyLevel);
-			if (verifyResult == EVerifyResult.Succeed)
-			{
-				VerifySuccessCount++;
-			}
-			else
-			{
-				VerifyFailCount++;
-				YooLogger.Warning($"Failed to verify file : {patchBundle.CachedFilePath}");
-
-				// NOTE：不期望删除断点续传的资源文件
-				/*			
-				if (File.Exists(patchBundle.CachedBundleFilePath))
-					File.Delete(patchBundle.CachedBundleFilePath);
-				*/
-			}
-		}
-	}
-}

Assets/YooAsset/Runtime/CacheSystem/VerifyInfo.cs

@@ -0,0 +1,33 @@
+
+namespace YooAsset
+{
+	internal class VerifyInfo
+	{
+		/// <summary>
+		/// 验证的资源文件是否为内置资源
+		/// </summary>
+		public bool IsBuildinFile { private set; get; }
+
+		/// <summary>
+		/// 验证的资源包实例
+		/// </summary>
+		public PatchBundle VerifyBundle { private set; get; }
+
+		/// <summary>
+		/// 验证的文件路径
+		/// </summary>
+		public string VerifyFilePath { private set; get; }
+
+		/// <summary>
+		/// 验证结果
+		/// </summary>
+		public EVerifyResult Result;
+
+		public VerifyInfo(bool isBuildinFile, PatchBundle verifyBundle)
+		{
+			IsBuildinFile = isBuildinFile;
+			VerifyBundle = verifyBundle;
+			VerifyFilePath = verifyBundle.CachedFilePath;
+		}
+	}
+}

Assets/YooAsset/Runtime/CacheSystem/VerifyInfo.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: a6296859f09655c4191594304ddf378f
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/DownloadSystem/Downloader/DownloadHandlerFileRange.cs

@@ -8,7 +8,7 @@ namespace YooAsset
 	/// <summary>
 	/// 支持Unity2018版本的断点续传下载器
 	/// </summary>
-	public class DownloadHandlerFileRange : DownloadHandlerScript
+	internal class DownloadHandlerFileRange : DownloadHandlerScript
 	{
 		private string _fileSavePath;
 		private long _fileTotalSize;

Assets/YooAsset/Runtime/DownloadSystem/Downloader/FileDownloader.cs

@@ -15,6 +15,7 @@ namespace YooAsset
 
 		// 重置变量
 		private bool _isAbort = false;
+		private ulong _fileOriginLength;
 		private ulong _latestDownloadBytes;
 		private float _latestDownloadRealtime;
 		private float _tryAgainTimer;
@@ -60,6 +61,7 @@ namespace YooAsset
 				_downloadProgress = 0f;
 				_downloadedBytes = 0;
 				_isAbort = false;
+				_fileOriginLength = 0;
 				_latestDownloadBytes = 0;
 				_latestDownloadRealtime = Time.realtimeSinceStartup;
 				_tryAgainTimer = 0f;
@@ -72,6 +74,8 @@ namespace YooAsset
 					{
 						FileInfo fileInfo = new FileInfo(fileSavePath);
 						fileLength = fileInfo.Length;
+						_fileOriginLength = (ulong)fileLength;
+						_downloadedBytes = _fileOriginLength;
 					}
 
 					_requestURL = GetRequestURL();
@@ -109,7 +113,7 @@ namespace YooAsset
 			if (_steps == ESteps.CheckDownload)
 			{
 				_downloadProgress = _webRequest.downloadProgress;
-				_downloadedBytes = _webRequest.downloadedBytes;
+				_downloadedBytes = _fileOriginLength + _webRequest.downloadedBytes;
 				if (_webRequest.isDone == false)
 				{
 					CheckTimeout();
@@ -226,7 +230,7 @@ namespace YooAsset
 		}
 		private void DisposeWebRequest()
 		{
-			if(_downloadHandle != null)
+			if (_downloadHandle != null)
 			{
 				_downloadHandle.Cleanup();
 				_downloadHandle = null;

Assets/YooAsset/Runtime/DownloadSystem/Downloader/HttpDownloader.cs

@@ -1,288 +0,0 @@
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.IO;
-using System.Net;
-using System.Net.Security;
-using System.Threading;
-
-namespace YooAsset
-{
-	/*
-	internal sealed class HttpDownloader : DownloaderBase
-	{
-		/// <summary>
-		/// 多线程下载器
-		/// </summary>
-		private class ThreadDownloader
-		{
-			private const int BufferSize = 1042 * 4;
-
-			private Thread _thread;
-			private bool _running = true;
-			private string _url;
-			private string _savePath;
-			private long _fileSize;
-			private int _timeout;
-
-			/// <summary>
-			/// 下载是否结束
-			/// </summary>
-			public bool IsDone = false;
-
-			/// <summary>
-			/// 错误日志
-			/// </summary>
-			public string Error = string.Empty;
-
-			/// <summary>
-			/// 下载进度
-			/// </summary>
-			public float DownloadProgress = 0f;
-
-			/// <summary>
-			/// 已经下载的总字节数
-			/// </summary>
-			public ulong DownloadedBytes = 0;
-
-
-			/// <summary>
-			/// 开始下载
-			/// </summary>
-			public void Run(string url, string savePath, long fileSize, int timeout)
-			{
-				_url = url;
-				_savePath = savePath;
-				_fileSize = fileSize;
-				_timeout = timeout;
-
-				_thread = new Thread(ThreadRun);
-				_thread.IsBackground = true;
-				_thread.Start();
-			}
-
-			/// <summary>
-			/// 中断下载线程
-			/// </summary>
-			public void Abort()
-			{
-				_running = false;
-			}
-
-			/// <summary>
-			/// 下载结果
-			/// </summary>
-			public bool HasError()
-			{
-				if (string.IsNullOrEmpty(Error))
-					return false;
-				else
-					return true;
-			}
-
-			private void ThreadRun()
-			{
-				long fileTotalSize = _fileSize;
-
-				FileStream fileStream = null;
-				HttpWebResponse webResponse = null;
-				Stream responseStream = null;
-
-				try
-				{
-					// 创建文件流
-					fileStream = new FileStream(_savePath, FileMode.OpenOrCreate, FileAccess.Write);
-					long fileLength = fileStream.Length;
-
-					// 创建HTTP下载请求
-					HttpWebRequest webRequest = WebRequest.Create(_url) as HttpWebRequest;
-					webRequest.Timeout = _timeout * 1000;
-					webRequest.ProtocolVersion = HttpVersion.Version10;
-					if (fileLength > 0)
-					{
-						// 注意：设置远端请求文件的起始位置
-						webRequest.AddRange(fileLength);
-						// 注意：设置本地文件流的起始位置
-						fileStream.Seek(fileLength, SeekOrigin.Begin);
-					}
-
-					// 读取下载数据并保存到文件
-					webResponse = webRequest.GetResponse() as HttpWebResponse;
-					responseStream = webResponse.GetResponseStream();
-					byte[] buffer = new byte[BufferSize];
-					while (_running)
-					{
-						int length = responseStream.Read(buffer, 0, buffer.Length);
-						if (length <= 0)
-							break;
-
-						fileStream.Write(buffer, 0, length);
-
-						// 计算下载进度
-						// 注意：原子操作保证数据安全
-						fileLength += length;
-						float progress = fileLength / fileTotalSize;
-						DownloadProgress = progress;
-						DownloadedBytes = (ulong)fileLength;
-					}
-				}
-				catch (Exception e)
-				{
-					Error = e.Message;
-				}
-				finally
-				{
-					if (responseStream != null)
-					{
-						responseStream.Close();
-						responseStream.Dispose();
-					}
-
-					if (webResponse != null)
-					{
-						webResponse.Close();
-						webResponse.Dispose();
-					}
-
-					if (fileStream != null)
-					{
-						fileStream.Flush();
-						fileStream.Close();
-					}
-
-					IsDone = true;
-				}
-			}
-		}
-
-
-		private ThreadDownloader _threadDownloader;
-		private float _tryAgainTimer;
-
-		public HttpDownloader(BundleInfo bundleInfo) : base(bundleInfo)
-		{
-		}
-		public override void Update()
-		{
-			if (_steps == ESteps.None)
-				return;
-			if (IsDone())
-				return;
-
-			// 检测本地文件
-			if (_steps == ESteps.CheckLocalFile)
-			{
-				var verifyResult = CacheSystem.VerifyAndCacheBundle(_bundleInfo.Bundle, EVerifyLevel.High);
-				if (verifyResult == EVerifyResult.Succeed)
-				{
-					_steps = ESteps.Succeed;
-				}
-				else
-				{
-					if (verifyResult == EVerifyResult.FileOverflow)
-					{
-						string cacheFilePath = _bundleInfo.Bundle.CachedFilePath;
-						if (File.Exists(cacheFilePath))
-							File.Delete(cacheFilePath);
-					}
-					_steps = ESteps.CreateDownload;
-				}
-			}
-
-			// 创建下载器
-			if (_steps == ESteps.CreateDownload)
-			{
-				// 重置变量
-				_downloadProgress = 0f;
-				_downloadedBytes = 0;
-				_tryAgainTimer = 0f;
-
-				_requestURL = GetRequestURL();
-				_threadDownloader = new ThreadDownloader();
-				_threadDownloader.Run(_requestURL, _bundleInfo.Bundle.CachedFilePath, _bundleInfo.Bundle.FileSize, _timeout);
-				_steps = ESteps.CheckDownload;
-			}
-
-			// 检测下载结果
-			if (_steps == ESteps.CheckDownload)
-			{
-				_downloadProgress = _threadDownloader.DownloadProgress;
-				_downloadedBytes = _threadDownloader.DownloadedBytes;
-				if (_threadDownloader.IsDone == false)
-					return;
-
-				bool hasError = false;
-
-				// 检查下载错误
-				if (_threadDownloader.HasError())
-				{
-					hasError = true;
-					_lastError = _threadDownloader.Error;
-				}
-
-				// 检查文件完整性
-				if (hasError == false)
-				{
-					var verifyResult = CacheSystem.VerifyAndCacheBundle(_bundleInfo.Bundle, EVerifyLevel.High);
-					if (verifyResult != EVerifyResult.Succeed)
-					{
-						hasError = true;
-						_lastError = $"Verify bundle content failed : {_bundleInfo.Bundle.FileName}";
-
-						// 验证失败后删除文件
-						string cacheFilePath = _bundleInfo.Bundle.CachedFilePath;
-						if (File.Exists(cacheFilePath))
-							File.Delete(cacheFilePath);
-					}
-				}
-
-				// 如果下载失败
-				if (hasError)
-				{
-					// 失败后重新尝试
-					if (_failedTryAgain > 0)
-					{
-						ReportWarning();
-						_steps = ESteps.TryAgain;
-					}
-					else
-					{
-						ReportError();
-						_steps = ESteps.Failed;
-					}
-				}
-				else
-				{
-					_lastError = string.Empty;
-					_steps = ESteps.Succeed;
-				}
-			}
-
-			// 重新尝试下载
-			if (_steps == ESteps.TryAgain)
-			{
-				_tryAgainTimer += UnityEngine.Time.unscaledDeltaTime;
-				if (_tryAgainTimer > 1f)
-				{
-					_failedTryAgain--;
-					_steps = ESteps.CreateDownload;
-					YooLogger.Warning($"Try again download : {_requestURL}");
-				}
-			}
-		}
-		public override void Abort()
-		{
-			if (IsDone() == false)
-			{
-				_steps = ESteps.Failed;
-				_lastError = "user abort";
-				if (_threadDownloader != null)
-				{
-					_threadDownloader.Abort();
-					_threadDownloader = null;
-				}
-			}
-		}
-	}
-	*/
-}

Assets/YooAsset/Runtime/InitializeParameters.cs

@@ -1,5 +1,4 @@
-using UnityEngine;
-
+
 namespace YooAsset
 {
 	/// <summary>
@@ -9,7 +8,6 @@ namespace YooAsset
 	{
 		/// <summary>
 		/// 编辑器下的模拟模式
-		/// 注意：在初始化的时候自动构建真机模拟环境。
 		/// </summary>
 		EditorSimulateMode,
 

Assets/YooAsset/Runtime/OperationSystem/AsyncOperationBase.cs

@@ -81,6 +81,14 @@ namespace YooAsset
 				_taskCompletionSource.TrySetResult(null);
 		}
 
+		/// <summary>
+		/// 清空完成回调
+		/// </summary>
+		protected void ClearCompletedCallback()
+		{
+			_callback = null;
+		}
+
 		#region 异步编程相关
 		bool IEnumerator.MoveNext()
 		{

Assets/YooAsset/Runtime/OperationSystem/GameAsyncOperation.cs

@@ -1,7 +1,7 @@
 
 namespace YooAsset
 {
-	public class GameAsyncOperation : AsyncOperationBase
+	public abstract class GameAsyncOperation : AsyncOperationBase
 	{
 		internal override void Start()
 		{
@@ -12,7 +12,22 @@ namespace YooAsset
 			OnUpdate();
 		}
 
-		protected virtual void OnStart() { }
-		protected virtual void OnUpdate() { }
+		/// <summary>
+		/// 异步操作开始
+		/// </summary>
+		protected abstract void OnStart();
+
+		/// <summary>
+		/// 异步操作更新
+		/// </summary>
+		protected abstract void OnUpdate();
+
+		/// <summary>
+		/// 异步操作系统是否繁忙
+		/// </summary>
+		protected bool IsBusy()
+		{
+			return OperationSystem.IsBusy;
+		}
 	}
 }

Assets/YooAsset/Runtime/PatchSystem/Operations/ClearUnusedCacheFilesOperation.cs

@@ -0,0 +1,112 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+
+namespace YooAsset
+{
+	/// <summary>
+	/// 清理未使用的缓存资源操作类
+	/// </summary>
+	public sealed class ClearUnusedCacheFilesOperation : AsyncOperationBase
+	{
+		private enum ESteps
+		{
+			None,
+			GetUnusedCacheFiles,
+			ClearUnusedCacheFiles,
+			Done,
+		}
+
+		private readonly List<AssetsPackage> _packages;
+		private ESteps _steps = ESteps.None;
+		private List<string> _unusedCacheFilePaths;
+		private int _unusedFileTotalCount = 0;
+
+		internal ClearUnusedCacheFilesOperation(List<AssetsPackage> packages)
+		{
+			_packages = packages;
+		}
+		internal override void Start()
+		{
+			_steps = ESteps.GetUnusedCacheFiles;
+		}
+		internal override void Update()
+		{
+			if (_steps == ESteps.None || _steps == ESteps.Done)
+				return;
+
+			if (_steps == ESteps.GetUnusedCacheFiles)
+			{
+				_unusedCacheFilePaths = GetUnusedCacheFilePaths();
+				_unusedFileTotalCount = _unusedCacheFilePaths.Count;
+				YooLogger.Log($"Found unused cache file count : {_unusedFileTotalCount}");
+				_steps = ESteps.ClearUnusedCacheFiles;
+			}
+
+			if (_steps == ESteps.ClearUnusedCacheFiles)
+			{
+				for (int i = _unusedCacheFilePaths.Count - 1; i >= 0; i--)
+				{
+					string filePath = _unusedCacheFilePaths[i];
+					if (File.Exists(filePath))
+					{
+						try
+						{
+							File.Delete(filePath);
+							YooLogger.Log($"Delete unused cache file : {filePath}");
+						}
+						catch (System.Exception e)
+						{
+							YooLogger.Warning($"Failed delete cache file : {filePath} Exception : {e}");
+						}
+					}
+					_unusedCacheFilePaths.RemoveAt(i);
+
+					if (OperationSystem.IsBusy)
+						break;
+				}
+
+				if (_unusedFileTotalCount == 0)
+					Progress = 1.0f;
+				else
+					Progress = 1.0f - (_unusedCacheFilePaths.Count / _unusedFileTotalCount);
+
+				if (_unusedCacheFilePaths.Count == 0)
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Succeed;
+				}
+			}
+		}
+
+		/// <summary>
+		/// 获取未被使用的缓存文件路径集合
+		/// </summary>
+		private List<string> GetUnusedCacheFilePaths()
+		{
+			string cacheFolderPath = SandboxHelper.GetCacheFolderPath();
+			if (Directory.Exists(cacheFolderPath) == false)
+				return new List<string>();
+
+			// 获取所有缓存文件
+			DirectoryInfo directoryInfo = new DirectoryInfo(cacheFolderPath);
+			FileInfo[] fileInfos = directoryInfo.GetFiles();
+			List<string> result = new List<string>(fileInfos.Length);
+			foreach (FileInfo fileInfo in fileInfos)
+			{
+				bool used = false;
+				foreach (var package in _packages)
+				{
+					if (package.IsIncludeBundleFile(fileInfo.Name))
+					{
+						used = true;
+						break;
+					}
+				}
+				if (used == false)
+					result.Add(fileInfo.FullName);
+			}
+			return result;
+		}
+	}
+}

Assets/YooAsset/Runtime/PatchSystem/Operations/ClearUnusedCacheFilesOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 5d188c50fd00bf941b2eeebb374dc0d1
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/PatchSystem/Operations/DownloaderOperation.cs

@@ -22,6 +22,7 @@ namespace YooAsset
 		
 		private readonly int _downloadingMaxNumber;
 		private readonly int _failedTryAgain;
+		private readonly int _timeout;
 		private readonly List<BundleInfo> _downloadList;
 		private readonly List<DownloaderBase> _downloaders = new List<DownloaderBase>(MAX_LOADER_COUNT);
 		private readonly List<DownloaderBase> _removeList = new List<DownloaderBase>(MAX_LOADER_COUNT);
@@ -75,11 +76,12 @@ namespace YooAsset
 		public OnStartDownloadFile OnStartDownloadFileCallback { set; get; }
 		
 
-		internal DownloaderOperation(List<BundleInfo> downloadList, int downloadingMaxNumber, int failedTryAgain)
+		internal DownloaderOperation(List<BundleInfo> downloadList, int downloadingMaxNumber, int failedTryAgain, int timeout)
 		{
 			_downloadList = downloadList;
 			_downloadingMaxNumber = UnityEngine.Mathf.Clamp(downloadingMaxNumber, 1, MAX_LOADER_COUNT); ;
 			_failedTryAgain = failedTryAgain;
+			_timeout = timeout;
 
 			if (downloadList != null)
 			{
@@ -167,7 +169,7 @@ namespace YooAsset
 					{
 						int index = _downloadList.Count - 1;
 						var bundleInfo = _downloadList[index];
-						var operation = DownloadSystem.BeginDownload(bundleInfo, _failedTryAgain);
+						var operation = DownloadSystem.BeginDownload(bundleInfo, _failedTryAgain, _timeout);
 						_downloaders.Add(operation);
 						_downloadList.RemoveAt(index);
 						OnStartDownloadFileCallback?.Invoke(bundleInfo.Bundle.BundleName, bundleInfo.Bundle.FileSize);
@@ -228,22 +230,22 @@ namespace YooAsset
 
 	public sealed class PackageDownloaderOperation : DownloaderOperation
 	{
-		internal PackageDownloaderOperation(List<BundleInfo> downloadList, int downloadingMaxNumber, int failedTryAgain)
-			: base(downloadList, downloadingMaxNumber, failedTryAgain)
+		internal PackageDownloaderOperation(List<BundleInfo> downloadList, int downloadingMaxNumber, int failedTryAgain, int timeout)
+			: base(downloadList, downloadingMaxNumber, failedTryAgain, timeout)
 		{
 		}
 	}
 	public sealed class PatchDownloaderOperation : DownloaderOperation
 	{
-		internal PatchDownloaderOperation(List<BundleInfo> downloadList, int downloadingMaxNumber, int failedTryAgain)
-			: base(downloadList, downloadingMaxNumber, failedTryAgain)
+		internal PatchDownloaderOperation(List<BundleInfo> downloadList, int downloadingMaxNumber, int failedTryAgain, int timeout)
+			: base(downloadList, downloadingMaxNumber, failedTryAgain, timeout)
 		{
 		}
 	}
 	public sealed class PatchUnpackerOperation : DownloaderOperation
 	{
-		internal PatchUnpackerOperation(List<BundleInfo> downloadList, int downloadingMaxNumber, int failedTryAgain)
-			: base(downloadList, downloadingMaxNumber, failedTryAgain)
+		internal PatchUnpackerOperation(List<BundleInfo> downloadList, int downloadingMaxNumber, int failedTryAgain, int timeout)
+			: base(downloadList, downloadingMaxNumber, failedTryAgain, timeout)
 		{
 		}
 	}

Assets/YooAsset/Runtime/PatchSystem/Operations/InitializationOperation.cs

@@ -67,29 +67,39 @@ namespace YooAsset
 		private enum ESteps
 		{
 			None,
-			Update,
+			LoadAppManifest,
+			InitVerifyingCache,
+			UpdateVerifyingCache,
 			Done,
 		}
 
 		private readonly OfflinePlayModeImpl _impl;
-		private AppManifestLoader _appManifestLoader;
+		private readonly AppManifestLoader _appManifestLoader;
+		private readonly CacheVerifier _patchCacheVerifier;
 		private ESteps _steps = ESteps.None;
+		private float _verifyTime;
 
 		internal OfflinePlayModeInitializationOperation(OfflinePlayModeImpl impl, string buildinPackageName)
 		{
 			_impl = impl;
 			_appManifestLoader = new AppManifestLoader(buildinPackageName);
+
+#if UNITY_WEBGL
+			_patchCacheVerifier = new CacheVerifierWithoutThread();
+#else
+			_patchCacheVerifier = new CacheVerifierWithThread();
+#endif
 		}
 		internal override void Start()
 		{
-			_steps = ESteps.Update;
+			_steps = ESteps.LoadAppManifest;
 		}
 		internal override void Update()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;
 
-			if (_steps == ESteps.Update)
+			if (_steps == ESteps.LoadAppManifest)
 			{
 				_appManifestLoader.Update();
 				Progress = _appManifestLoader.Progress();
@@ -103,10 +113,29 @@ namespace YooAsset
 					Error = _appManifestLoader.Error;
 				}
 				else
+				{
+					_steps = ESteps.InitVerifyingCache;
+					_impl.SetAppPatchManifest(_appManifestLoader.Result);
+				}
+			}
+
+			if (_steps == ESteps.InitVerifyingCache)
+			{
+				var verifyInfos = _impl.GetVerifyInfoList();
+				_patchCacheVerifier.InitVerifier(verifyInfos);
+				_verifyTime = UnityEngine.Time.realtimeSinceStartup;
+				_steps = ESteps.UpdateVerifyingCache;
+			}
+
+			if (_steps == ESteps.UpdateVerifyingCache)
+			{
+				Progress = _patchCacheVerifier.GetVerifierProgress();
+				if (_patchCacheVerifier.UpdateVerifier())
 				{
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Succeed;
-					_impl.SetAppPatchManifest(_appManifestLoader.Result);
+					float costTime = UnityEngine.Time.realtimeSinceStartup - _verifyTime;
+					YooLogger.Log($"Verify result : Success {_patchCacheVerifier.VerifySuccessList.Count}, Fail {_patchCacheVerifier.VerifyFailList.Count}, Elapsed time {costTime} seconds");
 				}
 			}
 		}

Assets/YooAsset/Runtime/PatchSystem/Operations/UpdateManifestOperation.cs

@@ -65,9 +65,9 @@ namespace YooAsset
 		private readonly string _packageName;
 		private readonly string _packageCRC;
 		private readonly int _timeout;
-		private ESteps _steps = ESteps.None;
 		private UnityWebDataRequester _downloader;
-		private PatchCacheVerifier _patchCacheVerifier;
+		private CacheVerifier _cacheVerifier;
+		private ESteps _steps = ESteps.None;
 		private float _verifyTime;
 
 		internal HostPlayModeUpdateManifestOperation(HostPlayModeImpl impl, string packageName, string packageCRC, int timeout)
@@ -78,9 +78,9 @@ namespace YooAsset
 			_timeout = timeout;
 
 #if UNITY_WEBGL
-			_patchCacheVerifier = new PatchCacheVerifierWithoutThread();
+			_cacheVerifier = new CacheVerifierWithoutThread();
 #else
-			_patchCacheVerifier = new PatchCacheVerifierWithThread();
+			_cacheVerifier = new CacheVerifierWithThread();
 #endif
 		}
 		internal override void Start()
@@ -154,20 +154,21 @@ namespace YooAsset
 
 			if (_steps == ESteps.InitVerifyingCache)
 			{
-				_patchCacheVerifier.InitVerifier(_impl, false);
+				var verifyInfos = _impl.GetVerifyInfoList(false);
+				_cacheVerifier.InitVerifier(verifyInfos);
 				_verifyTime = UnityEngine.Time.realtimeSinceStartup;
 				_steps = ESteps.UpdateVerifyingCache;
 			}
 
 			if (_steps == ESteps.UpdateVerifyingCache)
 			{
-				Progress = _patchCacheVerifier.GetVerifierProgress();
-				if (_patchCacheVerifier.UpdateVerifier())
+				Progress = _cacheVerifier.GetVerifierProgress();
+				if (_cacheVerifier.UpdateVerifier())
 				{
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Succeed;
 					float costTime = UnityEngine.Time.realtimeSinceStartup - _verifyTime;
-					YooLogger.Log($"Verify result : Success {_patchCacheVerifier.VerifySuccessCount}, Fail {_patchCacheVerifier.VerifyFailCount}, Elapsed time {costTime} seconds");
+					YooLogger.Log($"Verify result : Success {_cacheVerifier.VerifySuccessList.Count}, Fail {_cacheVerifier.VerifyFailList.Count}, Elapsed time {costTime} seconds");
 				}
 			}
 		}
@@ -254,7 +255,7 @@ namespace YooAsset
 		private readonly string _packageName;
 		private readonly string _packageCRC;
 		private ESteps _steps = ESteps.None;
-		private PatchCacheVerifier _patchCacheVerifier;
+		private CacheVerifier _cacheVerifier;
 		private float _verifyTime;
 
 		internal HostPlayModeWeaklyUpdateManifestOperation(HostPlayModeImpl impl, string packageName, string packageCRC)
@@ -264,9 +265,9 @@ namespace YooAsset
 			_packageCRC = packageCRC;
 
 #if UNITY_WEBGL
-			_patchCacheVerifier = new PatchCacheVerifierWithoutThread();
+			_cacheVerifier = new CacheVerifierWithoutThread();
 #else
-			_patchCacheVerifier = new PatchCacheVerifierWithThread();
+			_cacheVerifier = new CacheVerifierWithThread();
 #endif
 		}
 		internal override void Start()
@@ -286,36 +287,41 @@ namespace YooAsset
 
 			if (_steps == ESteps.InitVerifyingCache)
 			{
-				if (_patchCacheVerifier.InitVerifier(_impl, true))
-				{
-					_verifyTime = UnityEngine.Time.realtimeSinceStartup;
-					_steps = ESteps.UpdateVerifyingCache;
-				}
-				else
-				{
-					_steps = ESteps.Done;
-					Status = EOperationStatus.Failed;
-					Error = $"The package resource {_packageName}_{_packageCRC} content is not complete !";
-				}
+				var verifyInfos = _impl.GetVerifyInfoList(true);
+				_cacheVerifier.InitVerifier(verifyInfos);
+				_verifyTime = UnityEngine.Time.realtimeSinceStartup;
+				_steps = ESteps.UpdateVerifyingCache;
 			}
 
 			if (_steps == ESteps.UpdateVerifyingCache)
 			{
-				Progress = _patchCacheVerifier.GetVerifierProgress();
-				if (_patchCacheVerifier.UpdateVerifier())
+				Progress = _cacheVerifier.GetVerifierProgress();
+				if (_cacheVerifier.UpdateVerifier())
 				{
 					float costTime = UnityEngine.Time.realtimeSinceStartup - _verifyTime;
-					YooLogger.Log($"Verify result : Success {_patchCacheVerifier.VerifySuccessCount}, Fail {_patchCacheVerifier.VerifyFailCount}, Elapsed time {costTime} seconds");
-					if (_patchCacheVerifier.VerifyFailCount > 0)
+					YooLogger.Log($"Verify result : Success {_cacheVerifier.VerifySuccessList.Count}, Fail {_cacheVerifier.VerifyFailList.Count}, Elapsed time {costTime} seconds");
+
+					bool verifySucceed = true;
+					foreach (var verifyInfo in _cacheVerifier.VerifyFailList)
+					{
+						// 注意：跳过内置资源文件
+						if (verifyInfo.IsBuildinFile)
+							continue;
+
+						verifySucceed = false;
+						YooLogger.Warning($"Failed verify file : {verifyInfo.VerifyFilePath}");
+					}
+
+					if (verifySucceed)
 					{
 						_steps = ESteps.Done;
-						Status = EOperationStatus.Failed;
-						Error = $"The package resource {_packageName}_{_packageCRC} content has verify failed file !";
+						Status = EOperationStatus.Succeed;
 					}
 					else
 					{
 						_steps = ESteps.Done;
-						Status = EOperationStatus.Succeed;
+						Status = EOperationStatus.Failed;
+						Error = $"The package resource {_packageName}_{_packageCRC} content has verify failed file !";
 					}
 				}
 			}

Assets/YooAsset/Runtime/PatchSystem/Operations/UpdatePackageOperation.cs

@@ -12,7 +12,8 @@ namespace YooAsset
 		/// </summary>
 		/// <param name="downloadingMaxNumber">同时下载的最大文件数</param>
 		/// <param name="failedTryAgain">下载失败的重试次数</param>
-		public abstract PackageDownloaderOperation CreatePackageDownloader(int downloadingMaxNumber, int failedTryAgain);
+		/// <param name="timeout">超时时间（单位：秒）</param>
+		public abstract PackageDownloaderOperation CreatePackageDownloader(int downloadingMaxNumber, int failedTryAgain, int timeout);
 	}
 
 	/// <summary>
@@ -31,10 +32,10 @@ namespace YooAsset
 		/// <summary>
 		/// 创建包裹下载器
 		/// </summary>
-		public override PackageDownloaderOperation CreatePackageDownloader(int downloadingMaxNumber, int failedTryAgain)
+		public override PackageDownloaderOperation CreatePackageDownloader(int downloadingMaxNumber, int failedTryAgain, int timeout)
 		{
 			List<BundleInfo> downloadList = new List<BundleInfo>();
-			var operation = new PackageDownloaderOperation(downloadList, downloadingMaxNumber, failedTryAgain);
+			var operation = new PackageDownloaderOperation(downloadList, downloadingMaxNumber, failedTryAgain, timeout);
 			return operation;
 		}
 	}
@@ -55,10 +56,10 @@ namespace YooAsset
 		/// <summary>
 		/// 创建包裹下载器
 		/// </summary>
-		public override PackageDownloaderOperation CreatePackageDownloader(int downloadingMaxNumber, int failedTryAgain)
+		public override PackageDownloaderOperation CreatePackageDownloader(int downloadingMaxNumber, int failedTryAgain, int timeout)
 		{
 			List<BundleInfo> downloadList = new List<BundleInfo>();
-			var operation = new PackageDownloaderOperation(downloadList, downloadingMaxNumber, failedTryAgain);
+			var operation = new PackageDownloaderOperation(downloadList, downloadingMaxNumber, failedTryAgain, timeout);
 			return operation;
 		}
 	}
@@ -147,18 +148,18 @@ namespace YooAsset
 		/// <summary>
 		/// 创建包裹下载器
 		/// </summary>
-		public override PackageDownloaderOperation CreatePackageDownloader(int downloadingMaxNumber, int failedTryAgain)
+		public override PackageDownloaderOperation CreatePackageDownloader(int downloadingMaxNumber, int failedTryAgain, int timeout)
 		{
 			if (Status == EOperationStatus.Succeed)
 			{
 				List<BundleInfo> downloadList = GetDownloadList();
-				var operation = new PackageDownloaderOperation(downloadList, downloadingMaxNumber, failedTryAgain);
+				var operation = new PackageDownloaderOperation(downloadList, downloadingMaxNumber, failedTryAgain, timeout);
 				return operation;
 			}
 			else
 			{
 				YooLogger.Error($"{nameof(UpdatePackageOperation)} status is failed !");
-				var operation = new PackageDownloaderOperation(null, downloadingMaxNumber, failedTryAgain);
+				var operation = new PackageDownloaderOperation(null, downloadingMaxNumber, failedTryAgain, timeout);
 				return operation;
 			}
 		}

Assets/YooAsset/Runtime/PatchSystem/PatchManifest.cs

@@ -32,6 +32,11 @@ namespace YooAsset
 		/// </summary>
 		public string PackageName;
 
+		/// <summary>
+		/// 人类可读的版本信息
+		/// </summary>
+		public string HumanReadableVersion;
+
 		/// <summary>
 		/// 资源列表（主动收集的资源列表）
 		/// </summary>
@@ -212,6 +217,19 @@ namespace YooAsset
 			return BundleDic.TryGetValue(bundleName, out result);
 		}
 
+		/// <summary>
+		/// 是否包含资源文件
+		/// </summary>
+		public bool IsIncludeBundleFile(string fileName)
+		{
+			foreach (var patchBundle in BundleList)
+			{
+				if (patchBundle.FileName == fileName)
+					return true;
+			}
+			return false;
+		}
+
 
 		/// <summary>
 		/// 序列化

Assets/YooAsset/Runtime/PatchSystem/PlayMode/EditorSimulateModeHelper.cs

@@ -10,12 +10,12 @@ namespace YooAsset
 		/// <summary>
 		/// 编辑器下模拟构建补丁清单
 		/// </summary>
-		public static string SimulateBuild(string packageName, bool enableAddressable)
+		public static string SimulateBuild(string packageName)
 		{
 			if (_classType == null)
 				_classType = Assembly.Load("YooAsset.Editor").GetType("YooAsset.Editor.AssetBundleSimulateBuilder");
 
-			string manifestFilePath = (string)InvokePublicStaticMethod(_classType, "SimulateBuild", packageName, enableAddressable);
+			string manifestFilePath = (string)InvokePublicStaticMethod(_classType, "SimulateBuild", packageName);
 			return manifestFilePath;
 		}
 
@@ -39,7 +39,7 @@ namespace YooAsset
 		/// <summary>
 		/// 编辑器下模拟构建补丁清单
 		/// </summary>
-		public static string SimulateBuild(string packageName, bool enableAddressable) { throw new System.Exception("Only support in unity editor !"); }
+		public static string SimulateBuild(string packageName) { throw new System.Exception("Only support in unity editor !"); }
 	}
 }
 #endif

Assets/YooAsset/Runtime/PatchSystem/PlayMode/EditorSimulateModeImpl.cs

@@ -20,7 +20,16 @@ namespace YooAsset
 			return operation;
 		}
 
-		// 设置资源清单
+		/// <summary>
+		/// 获取人类可读的版本信息
+		/// </summary>
+		public string GetHumanReadableVersion()
+		{
+			if (_simulatePatchManifest == null)
+				return string.Empty;
+			return _simulatePatchManifest.HumanReadableVersion;
+		}
+
 		internal void SetSimulatePatchManifest(PatchManifest patchManifest)
 		{
 			_simulatePatchManifest = patchManifest;
@@ -61,6 +70,10 @@ namespace YooAsset
 		{
 			return _simulatePatchManifest.PackageName;
 		}
+		bool IBundleServices.IsIncludeBundleFile(string fileName)
+		{
+			return _simulatePatchManifest.IsIncludeBundleFile(fileName);
+		}
 		#endregion
 	}
 }

Assets/YooAsset/Runtime/PatchSystem/PlayMode/HostPlayModeImpl.cs

@@ -31,6 +31,16 @@ namespace YooAsset
 			return operation;
 		}
 
+		/// <summary>
+		/// 获取人类可读的版本信息
+		/// </summary>
+		public string GetHumanReadableVersion()
+		{
+			if (LocalPatchManifest == null)
+				return string.Empty;
+			return LocalPatchManifest.HumanReadableVersion;
+		}
+
 		/// <summary>
 		/// 异步更新资源版本号
 		/// </summary>
@@ -74,10 +84,10 @@ namespace YooAsset
 		/// <summary>
 		/// 创建下载器
 		/// </summary>
-		public PatchDownloaderOperation CreatePatchDownloaderByAll(int fileLoadingMaxNumber, int failedTryAgain)
+		public PatchDownloaderOperation CreatePatchDownloaderByAll(int fileLoadingMaxNumber, int failedTryAgain, int timeout)
 		{
 			List<BundleInfo> downloadList = GetDownloadListByAll();
-			var operation = new PatchDownloaderOperation(downloadList, fileLoadingMaxNumber, failedTryAgain);
+			var operation = new PatchDownloaderOperation(downloadList, fileLoadingMaxNumber, failedTryAgain, timeout);
 			return operation;
 		}
 		private List<BundleInfo> GetDownloadListByAll()
@@ -102,10 +112,10 @@ namespace YooAsset
 		/// <summary>
 		/// 创建下载器
 		/// </summary>
-		public PatchDownloaderOperation CreatePatchDownloaderByTags(string[] tags, int fileLoadingMaxNumber, int failedTryAgain)
+		public PatchDownloaderOperation CreatePatchDownloaderByTags(string[] tags, int fileLoadingMaxNumber, int failedTryAgain, int timeout)
 		{
 			List<BundleInfo> downloadList = GetDownloadListByTags(tags);
-			var operation = new PatchDownloaderOperation(downloadList, fileLoadingMaxNumber, failedTryAgain);
+			var operation = new PatchDownloaderOperation(downloadList, fileLoadingMaxNumber, failedTryAgain, timeout);
 			return operation;
 		}
 		private List<BundleInfo> GetDownloadListByTags(string[] tags)
@@ -142,10 +152,10 @@ namespace YooAsset
 		/// <summary>
 		/// 创建下载器
 		/// </summary>
-		public PatchDownloaderOperation CreatePatchDownloaderByPaths(AssetInfo[] assetInfos, int fileLoadingMaxNumber, int failedTryAgain)
+		public PatchDownloaderOperation CreatePatchDownloaderByPaths(AssetInfo[] assetInfos, int fileLoadingMaxNumber, int failedTryAgain, int timeout)
 		{
 			List<BundleInfo> downloadList = GetDownloadListByPaths(assetInfos);
-			var operation = new PatchDownloaderOperation(downloadList, fileLoadingMaxNumber, failedTryAgain);
+			var operation = new PatchDownloaderOperation(downloadList, fileLoadingMaxNumber, failedTryAgain, timeout);
 			return operation;
 		}
 		private List<BundleInfo> GetDownloadListByPaths(AssetInfo[] assetInfos)
@@ -194,10 +204,10 @@ namespace YooAsset
 		/// <summary>
 		/// 创建解压器
 		/// </summary>
-		public PatchUnpackerOperation CreatePatchUnpackerByTags(string[] tags, int fileUpackingMaxNumber, int failedTryAgain)
+		public PatchUnpackerOperation CreatePatchUnpackerByTags(string[] tags, int fileUpackingMaxNumber, int failedTryAgain, int timeout)
 		{
 			List<BundleInfo> unpcakList = GetUnpackListByTags(tags);
-			var operation = new PatchUnpackerOperation(unpcakList, fileUpackingMaxNumber, failedTryAgain);
+			var operation = new PatchUnpackerOperation(unpcakList, fileUpackingMaxNumber, failedTryAgain, timeout);
 			return operation;
 		}
 		private List<BundleInfo> GetUnpackListByTags(string[] tags)
@@ -225,10 +235,10 @@ namespace YooAsset
 		/// <summary>
 		/// 创建解压器
 		/// </summary>
-		public PatchUnpackerOperation CreatePatchUnpackerByAll(int fileUpackingMaxNumber, int failedTryAgain)
+		public PatchUnpackerOperation CreatePatchUnpackerByAll(int fileUpackingMaxNumber, int failedTryAgain, int timeout)
 		{
 			List<BundleInfo> unpcakList = GetUnpackListByAll();
-			var operation = new PatchUnpackerOperation(unpcakList, fileUpackingMaxNumber, failedTryAgain);
+			var operation = new PatchUnpackerOperation(unpcakList, fileUpackingMaxNumber, failedTryAgain, timeout);
 			return operation;
 		}
 		private List<BundleInfo> GetUnpackListByAll()
@@ -278,6 +288,38 @@ namespace YooAsset
 			return bundleInfo;
 		}
 
+		internal List<VerifyInfo> GetVerifyInfoList(bool weaklyUpdateMode)
+		{
+			List<VerifyInfo> result = new List<VerifyInfo>(LocalPatchManifest.BundleList.Count);
+
+			// 遍历所有文件然后验证并缓存合法文件
+			foreach (var patchBundle in LocalPatchManifest.BundleList)
+			{
+				// 忽略缓存文件
+				if (CacheSystem.IsCached(patchBundle))
+					continue;
+
+				// 注意：在弱联网模式下，我们需要验证指定资源版本的所有资源完整性
+				if (weaklyUpdateMode)
+				{
+					bool isBuildinFile = IsBuildinPatchBundle(patchBundle);
+					VerifyInfo verifyInfo = new VerifyInfo(isBuildinFile, patchBundle);
+					result.Add(verifyInfo);
+				}
+				else
+				{
+					string filePath = patchBundle.CachedFilePath;
+					if (File.Exists(filePath))
+					{
+						bool isBuildinFile = IsBuildinPatchBundle(patchBundle);
+						VerifyInfo verifyInfo = new VerifyInfo(isBuildinFile, patchBundle);
+						result.Add(verifyInfo);
+					}
+				}
+			}
+
+			return result;
+		}
 		internal void SetLocalPatchManifest(PatchManifest patchManifest)
 		{
 			LocalPatchManifest = patchManifest;
@@ -354,6 +396,10 @@ namespace YooAsset
 		{
 			return LocalPatchManifest.PackageName;
 		}
+		bool IBundleServices.IsIncludeBundleFile(string fileName)
+		{
+			return LocalPatchManifest.IsIncludeBundleFile(fileName);
+		}
 		#endregion
 	}
 }

Assets/YooAsset/Runtime/PatchSystem/PlayMode/OfflinePlayModeImpl.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.IO;
 
 namespace YooAsset
 {
@@ -20,7 +21,38 @@ namespace YooAsset
 			return operation;
 		}
 
-		// 设置资源清单
+		/// <summary>
+		/// 获取人类可读的版本信息
+		/// </summary>
+		public string GetHumanReadableVersion()
+		{
+			if (_appPatchManifest == null)
+				return string.Empty;
+			return _appPatchManifest.HumanReadableVersion;
+		}
+
+		internal List<VerifyInfo> GetVerifyInfoList()
+		{
+			List<VerifyInfo> result = new List<VerifyInfo>(_appPatchManifest.BundleList.Count);
+
+			// 遍历所有文件然后验证并缓存合法文件
+			foreach (var patchBundle in _appPatchManifest.BundleList)
+			{
+				// 忽略缓存文件
+				if (CacheSystem.IsCached(patchBundle))
+					continue;
+
+				string filePath = patchBundle.CachedFilePath;
+				if (File.Exists(filePath))
+				{
+					bool isBuildinFile = true;
+					VerifyInfo verifyInfo = new VerifyInfo(isBuildinFile, patchBundle);
+					result.Add(verifyInfo);
+				}
+			}
+
+			return result;
+		}
 		internal void SetAppPatchManifest(PatchManifest patchManifest)
 		{
 			_appPatchManifest = patchManifest;
@@ -89,6 +121,10 @@ namespace YooAsset
 		{
 			return _appPatchManifest.PackageName;
 		}
+		bool IBundleServices.IsIncludeBundleFile(string fileName)
+		{
+			return _appPatchManifest.IsIncludeBundleFile(fileName);
+		}
 		#endregion
 	}
 }

Assets/YooAsset/Runtime/Services/IBundleServices.cs

@@ -32,5 +32,10 @@ namespace YooAsset
 		/// 获取所属的包裹名
 		/// </summary>
 		string GetPackageName();
+
+		/// <summary>
+		/// 是否包含资源文件
+		/// </summary>
+		bool IsIncludeBundleFile(string fileName);
 	}
 }

Assets/YooAsset/Runtime/Services/ILocationServices.cs

@@ -6,6 +6,6 @@ namespace YooAsset
 		/// <summary>
 		/// 定位地址转换为资源路径
 		/// </summary>
-		string ConvertLocationToAssetPath(YooAssetPackage package, string location);
+		string ConvertLocationToAssetPath(AssetsPackage package, string location);
 	}
 }

Assets/YooAsset/Runtime/Services/LocationServices/AddressLocationServices.cs

@@ -3,7 +3,7 @@ namespace YooAsset
 {
 	public class AddressLocationServices : ILocationServices
 	{
-		string ILocationServices.ConvertLocationToAssetPath(YooAssetPackage package, string location)
+		string ILocationServices.ConvertLocationToAssetPath(AssetsPackage package, string location)
 		{
 			return package.MappingToAssetPath(location);
 		}

Assets/YooAsset/Runtime/Services/LocationServices/DefaultLocationServices.cs

@@ -11,7 +11,7 @@ namespace YooAsset
 				_resourceRoot = PathHelper.GetRegularPath(resourceRoot);
 		}
 
-		string ILocationServices.ConvertLocationToAssetPath(YooAssetPackage package, string location)
+		string ILocationServices.ConvertLocationToAssetPath(AssetsPackage package, string location)
 		{
 			if (string.IsNullOrEmpty(_resourceRoot))
 			{

Assets/YooAsset/Runtime/Settings/YooAssetSettings.cs

@@ -46,6 +46,12 @@ namespace YooAsset
 		/// </summary>
 		public const string UnityShadersBundleName = "unityshaders";
 
+		/// <summary>
+		/// 内置资源目录名称
+		/// </summary>
+		public const string StreamingAssetsBuildinFolder = "BuildinFiles";
+
+
 		/// <summary>
 		/// 忽略的文件类型
 		/// </summary>

Assets/YooAsset/Runtime/Utility/YooHelper.cs

@@ -30,7 +30,7 @@ namespace YooAsset
 		/// </summary>
 		public static string MakeStreamingLoadPath(string path)
 		{
-			return StringUtility.Format("{0}/YooAssets/{1}", UnityEngine.Application.streamingAssetsPath, path);
+			return StringUtility.Format("{0}/{1}/{2}", UnityEngine.Application.streamingAssetsPath, YooAssetSettings.StreamingAssetsBuildinFolder, path);
 		}
 
 		/// <summary>

Assets/YooAsset/Runtime/YooAssets.cs

@@ -9,7 +9,7 @@ namespace YooAsset
 	public static partial class YooAssets
 	{
 		private static bool _isInitialize = false;
-		private static readonly List<YooAssetPackage> _packages = new List<YooAssetPackage>();
+		private static readonly List<AssetsPackage> _packages = new List<AssetsPackage>();
 
 		/// <summary>
 		/// 初始化资源系统
@@ -17,17 +17,18 @@ namespace YooAsset
 		public static void Initialize()
 		{
 			if (_isInitialize)
-				throw new Exception("YooAssets is initialized !");
+				throw new Exception($"{nameof(YooAssets)} is initialized !");
 
-			// 创建驱动器
 			if (_isInitialize == false)
 			{
+				// 创建驱动器
 				_isInitialize = true;
-				UnityEngine.GameObject driverGo = new UnityEngine.GameObject("[YooAsset]");
-				driverGo.AddComponent<YooAssetDriver>();
+				UnityEngine.GameObject driverGo = new UnityEngine.GameObject($"[{nameof(YooAssets)}]");
+				driverGo.AddComponent<YooAssetsDriver>();
 				UnityEngine.Object.DontDestroyOnLoad(driverGo);
 
 #if DEBUG
+				// 添加远程调试脚本
 				driverGo.AddComponent<RemoteDebuggerInRuntime>();
 #endif
 
@@ -80,28 +81,53 @@ namespace YooAsset
 		/// 创建资源包
 		/// </summary>
 		/// <param name="packageName">资源包名称</param>
-		public static YooAssetPackage CreateAssetPackage(string packageName)
+		public static AssetsPackage CreateAssetsPackage(string packageName)
 		{
 			if (_isInitialize == false)
-				throw new Exception("YooAssets not initialize !");
+				throw new Exception($"{nameof(YooAssets)} not initialize !");
 
 			if (string.IsNullOrEmpty(packageName))
-				throw new Exception("PackageName is null or empty !");
+				throw new Exception("Package name is null or empty !");
 
-			if (HasAssetPackage(packageName))
+			if (HasAssetsPackage(packageName))
 				throw new Exception($"Package {packageName} already existed !");
 
-			YooAssetPackage component = new YooAssetPackage(packageName);
-			_packages.Add(component);
-			return component;
+			AssetsPackage assetsPackage = new AssetsPackage(packageName);
+			_packages.Add(assetsPackage);
+			return assetsPackage;
+		}
+
+		/// <summary>
+		/// 获取资源包
+		/// </summary>
+		/// <param name="packageName">资源包名称</param>
+		public static AssetsPackage GetAssetsPackage(string packageName)
+		{
+			if (_isInitialize == false)
+				throw new Exception($"{nameof(YooAssets)} not initialize !");
+
+			if (string.IsNullOrEmpty(packageName))
+				throw new Exception("Package name is null or empty !");
+
+			foreach (var package in _packages)
+			{
+				if (package.PackageName == packageName)
+					return package;
+			}
+
+			YooLogger.Warning($"Not found assets package : {packageName}");
+			return null;
 		}
 
 		/// <summary>
 		/// 检测资源包是否存在
 		/// </summary>
 		/// <param name="packageName">资源包名称</param>
-		public static bool HasAssetPackage(string packageName)
+		public static bool HasAssetsPackage(string packageName)
 		{
+			if (_isInitialize == false)
+				throw new Exception($"{nameof(YooAssets)} not initialize !");
+
 			foreach (var package in _packages)
 			{
 				if (package.PackageName == packageName)
@@ -109,7 +135,7 @@ namespace YooAsset
 			}
 			return false;
 		}
-
+		
 		/// <summary>
 		/// 开启一个异步操作
 		/// </summary>
@@ -151,6 +177,24 @@ namespace YooAsset
 		#endregion
 
 		#region 沙盒相关
+		/// <summary>
+		/// 清理未使用的缓存文件
+		/// </summary>
+		public static ClearUnusedCacheFilesOperation ClearUnusedCacheFiles()
+		{
+			ClearUnusedCacheFilesOperation operation = new ClearUnusedCacheFilesOperation(_packages);
+			OperationSystem.StartOperation(operation);
+			return operation;
+		}
+
+		/// <summary>
+		/// 获取内置文件夹名称
+		/// </summary>
+		public static string GetStreamingAssetBuildinFolderName()
+		{
+			return YooAssetSettings.StreamingAssetsBuildinFolder;
+		}
+
 		/// <summary>
 		/// 获取沙盒的根路径
 		/// </summary>
@@ -166,14 +210,6 @@ namespace YooAsset
 		{
 			SandboxHelper.DeleteSandbox();
 		}
-
-		/// <summary>
-		/// 清空所有的缓存文件
-		/// </summary>
-		public static void ClearAllCacheFiles()
-		{
-			SandboxHelper.DeleteCacheFolder();
-		}
 		#endregion
 
 		#region 调试信息

Assets/YooAsset/Runtime/YooAssetsDriver.cs

@@ -2,7 +2,7 @@
 
 namespace YooAsset
 {
-	internal class YooAssetDriver : MonoBehaviour
+	internal class YooAssetsDriver : MonoBehaviour
 	{
 		void Update()
 		{

Assets/YooAsset/Runtime/YooAssetsExtension.cs

@@ -8,74 +8,16 @@ namespace YooAsset
 {
 	public static partial class YooAssets
 	{
-		private static YooAssetPackage _mainPackage;
+		private static AssetsPackage _defaultPackage;
 
 		/// <summary>
-		/// 是否已经初始化
+		/// 设置默认的资源包
 		/// </summary>
-		public static bool IsInitialized
+		public static void SetDefaultAssetsPackage(AssetsPackage assetsPackage)
 		{
-			get { return _mainPackage.IsInitialized; }
+			_defaultPackage = assetsPackage;
 		}
 
-		/// <summary>
-		/// 异步初始化
-		/// </summary>
-		public static InitializationOperation InitializeAsync(InitializeParameters parameters, string packageName = "DefaultPackage")
-		{
-			if (_mainPackage != null)
-				throw new Exception("Main package is initialized yet.");
-
-			_mainPackage = CreateAssetPackage(packageName);
-			return _mainPackage.InitializeAsync(parameters);
-		}
-
-		/// <summary>
-		/// 向网络端请求静态资源版本
-		/// </summary>
-		/// <param name="timeout">超时时间（默认值：60秒）</param>
-		public static UpdateStaticVersionOperation UpdateStaticVersionAsync(int timeout = 60)
-		{
-			return _mainPackage.UpdateStaticVersionAsync(timeout);
-		}
-
-		/// <summary>
-		/// 向网络端请求并更新补丁清单
-		/// </summary>
-		/// <param name="packageCRC">更新的资源包裹版本</param>
-		/// <param name="timeout">超时时间（默认值：60秒）</param>
-		public static UpdateManifestOperation UpdateManifestAsync(string packageCRC, int timeout = 60)
-		{
-			return _mainPackage.UpdateManifestAsync(packageCRC, timeout);
-		}
-
-		/// <summary>
-		/// 弱联网情况下加载补丁清单
-		/// 注意：当指定版本内容验证失败后会返回失败。
-		/// </summary>
-		/// <param name="packageCRC">指定的资源包裹版本</param>
-		public static UpdateManifestOperation WeaklyUpdateManifestAsync(string packageCRC)
-		{
-			return _mainPackage.WeaklyUpdateManifestAsync(packageCRC);
-		}
-
-		/// <summary>
-		/// 资源回收（卸载引用计数为零的资源）
-		/// </summary>
-		public static void UnloadUnusedAssets()
-		{
-			_mainPackage.UnloadUnusedAssets();
-		}
-
-		/// <summary>
-		/// 强制回收所有资源
-		/// </summary>
-		public static void ForceUnloadAllAssets()
-		{
-			_mainPackage.ForceUnloadAllAssets();
-		}
-
-
 		#region 资源信息
 		/// <summary>
 		/// 是否需要从远端更新下载
@@ -83,7 +25,8 @@ namespace YooAsset
 		/// <param name="location">资源的定位地址</param>
 		public static bool IsNeedDownloadFromRemote(string location)
 		{
-			return _mainPackage.IsNeedDownloadFromRemote(location);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.IsNeedDownloadFromRemote(location);
 		}
 
 		/// <summary>
@@ -92,7 +35,8 @@ namespace YooAsset
 		/// <param name="location">资源的定位地址</param>
 		public static bool IsNeedDownloadFromRemote(AssetInfo assetInfo)
 		{
-			return _mainPackage.IsNeedDownloadFromRemote(assetInfo);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.IsNeedDownloadFromRemote(assetInfo);
 		}
 
 		/// <summary>
@@ -101,7 +45,8 @@ namespace YooAsset
 		/// <param name="tag">资源标签</param>
 		public static AssetInfo[] GetAssetInfos(string tag)
 		{
-			return _mainPackage.GetAssetInfos(tag);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.GetAssetInfos(tag);
 		}
 
 		/// <summary>
@@ -110,7 +55,8 @@ namespace YooAsset
 		/// <param name="tags">资源标签列表</param>
 		public static AssetInfo[] GetAssetInfos(string[] tags)
 		{
-			return _mainPackage.GetAssetInfos(tags);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.GetAssetInfos(tags);
 		}
 
 		/// <summary>
@@ -119,7 +65,8 @@ namespace YooAsset
 		/// <param name="location">资源的定位地址</param>
 		public static AssetInfo GetAssetInfo(string location)
 		{
-			return _mainPackage.GetAssetInfo(location);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.GetAssetInfo(location);
 		}
 
 		/// <summary>
@@ -129,7 +76,8 @@ namespace YooAsset
 		/// <returns>如果location地址无效，则返回空字符串</returns>
 		public static string GetAssetPath(string location)
 		{
-			return _mainPackage.GetAssetPath(location);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.GetAssetPath(location);
 		}
 		#endregion
 
@@ -141,7 +89,8 @@ namespace YooAsset
 		/// <param name="copyPath">拷贝路径</param>
 		public static RawFileOperation GetRawFileAsync(string location, string copyPath = null)
 		{
-			return _mainPackage.GetRawFileAsync(location, copyPath);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.GetRawFileAsync(location, copyPath);
 		}
 
 		/// <summary>
@@ -151,7 +100,8 @@ namespace YooAsset
 		/// <param name="copyPath">拷贝路径</param>
 		public static RawFileOperation GetRawFileAsync(AssetInfo assetInfo, string copyPath = null)
 		{
-			return _mainPackage.GetRawFileAsync(assetInfo, copyPath);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.GetRawFileAsync(assetInfo, copyPath);
 		}
 		#endregion
 
@@ -165,7 +115,8 @@ namespace YooAsset
 		/// <param name="priority">优先级</param>
 		public static SceneOperationHandle LoadSceneAsync(string location, LoadSceneMode sceneMode = LoadSceneMode.Single, bool activateOnLoad = true, int priority = 100)
 		{
-			return _mainPackage.LoadSceneAsync(location, sceneMode, activateOnLoad, priority);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.LoadSceneAsync(location, sceneMode, activateOnLoad, priority);
 		}
 
 		/// <summary>
@@ -177,7 +128,8 @@ namespace YooAsset
 		/// <param name="priority">优先级</param>
 		public static SceneOperationHandle LoadSceneAsync(AssetInfo assetInfo, LoadSceneMode sceneMode = LoadSceneMode.Single, bool activateOnLoad = true, int priority = 100)
 		{
-			return _mainPackage.LoadSceneAsync(assetInfo, sceneMode, activateOnLoad, priority);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.LoadSceneAsync(assetInfo, sceneMode, activateOnLoad, priority);
 		}
 		#endregion
 
@@ -188,7 +140,8 @@ namespace YooAsset
 		/// <param name="assetInfo">资源信息</param>
 		public static AssetOperationHandle LoadAssetSync(AssetInfo assetInfo)
 		{
-			return _mainPackage.LoadAssetSync(assetInfo);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.LoadAssetSync(assetInfo);
 		}
 
 		/// <summary>
@@ -198,7 +151,8 @@ namespace YooAsset
 		/// <param name="location">资源的定位地址</param>
 		public static AssetOperationHandle LoadAssetSync<TObject>(string location) where TObject : UnityEngine.Object
 		{
-			return _mainPackage.LoadAssetSync<TObject>(location);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.LoadAssetSync<TObject>(location);
 		}
 
 		/// <summary>
@@ -208,7 +162,8 @@ namespace YooAsset
 		/// <param name="type">资源类型</param>
 		public static AssetOperationHandle LoadAssetSync(string location, System.Type type)
 		{
-			return _mainPackage.LoadAssetSync(location, type);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.LoadAssetSync(location, type);
 		}
 
 
@@ -218,7 +173,8 @@ namespace YooAsset
 		/// <param name="assetInfo">资源信息</param>
 		public static AssetOperationHandle LoadAssetAsync(AssetInfo assetInfo)
 		{
-			return _mainPackage.LoadAssetAsync(assetInfo);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.LoadAssetAsync(assetInfo);
 		}
 
 		/// <summary>
@@ -228,7 +184,8 @@ namespace YooAsset
 		/// <param name="location">资源的定位地址</param>
 		public static AssetOperationHandle LoadAssetAsync<TObject>(string location) where TObject : UnityEngine.Object
 		{
-			return _mainPackage.LoadAssetAsync<TObject>(location);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.LoadAssetAsync<TObject>(location);
 		}
 
 		/// <summary>
@@ -238,7 +195,8 @@ namespace YooAsset
 		/// <param name="type">资源类型</param>
 		public static AssetOperationHandle LoadAssetAsync(string location, System.Type type)
 		{
-			return _mainPackage.LoadAssetAsync(location, type);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.LoadAssetAsync(location, type);
 		}
 		#endregion
 
@@ -249,7 +207,8 @@ namespace YooAsset
 		/// <param name="assetInfo">资源信息</param>
 		public static SubAssetsOperationHandle LoadSubAssetsSync(AssetInfo assetInfo)
 		{
-			return _mainPackage.LoadSubAssetsSync(assetInfo);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.LoadSubAssetsSync(assetInfo);
 		}
 
 		/// <summary>
@@ -259,7 +218,8 @@ namespace YooAsset
 		/// <param name="location">资源的定位地址</param>
 		public static SubAssetsOperationHandle LoadSubAssetsSync<TObject>(string location) where TObject : UnityEngine.Object
 		{
-			return _mainPackage.LoadSubAssetsSync<TObject>(location);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.LoadSubAssetsSync<TObject>(location);
 		}
 
 		/// <summary>
@@ -269,7 +229,8 @@ namespace YooAsset
 		/// <param name="type">子对象类型</param>
 		public static SubAssetsOperationHandle LoadSubAssetsSync(string location, System.Type type)
 		{
-			return _mainPackage.LoadSubAssetsSync(location, type);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.LoadSubAssetsSync(location, type);
 		}
 
 
@@ -279,7 +240,8 @@ namespace YooAsset
 		/// <param name="assetInfo">资源信息</param>
 		public static SubAssetsOperationHandle LoadSubAssetsAsync(AssetInfo assetInfo)
 		{
-			return _mainPackage.LoadSubAssetsAsync(assetInfo);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.LoadSubAssetsAsync(assetInfo);
 		}
 
 		/// <summary>
@@ -289,7 +251,8 @@ namespace YooAsset
 		/// <param name="location">资源的定位地址</param>
 		public static SubAssetsOperationHandle LoadSubAssetsAsync<TObject>(string location) where TObject : UnityEngine.Object
 		{
-			return _mainPackage.LoadSubAssetsAsync<TObject>(location);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.LoadSubAssetsAsync<TObject>(location);
 		}
 
 		/// <summary>
@@ -299,7 +262,8 @@ namespace YooAsset
 		/// <param name="type">子对象类型</param>
 		public static SubAssetsOperationHandle LoadSubAssetsAsync(string location, System.Type type)
 		{
-			return _mainPackage.LoadSubAssetsAsync(location, type);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.LoadSubAssetsAsync(location, type);
 		}
 		#endregion
 
@@ -312,7 +276,8 @@ namespace YooAsset
 		/// <param name="failedTryAgain">下载失败的重试次数</param>
 		public static PatchDownloaderOperation CreatePatchDownloader(string tag, int downloadingMaxNumber, int failedTryAgain)
 		{
-			return _mainPackage.CreatePatchDownloader(new string[] { tag }, downloadingMaxNumber, failedTryAgain);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.CreatePatchDownloader(new string[] { tag }, downloadingMaxNumber, failedTryAgain);
 		}
 
 		/// <summary>
@@ -323,7 +288,8 @@ namespace YooAsset
 		/// <param name="failedTryAgain">下载失败的重试次数</param>
 		public static PatchDownloaderOperation CreatePatchDownloader(string[] tags, int downloadingMaxNumber, int failedTryAgain)
 		{
-			return _mainPackage.CreatePatchDownloader(tags, downloadingMaxNumber, failedTryAgain);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.CreatePatchDownloader(tags, downloadingMaxNumber, failedTryAgain);
 		}
 
 		/// <summary>
@@ -333,7 +299,8 @@ namespace YooAsset
 		/// <param name="failedTryAgain">下载失败的重试次数</param>
 		public static PatchDownloaderOperation CreatePatchDownloader(int downloadingMaxNumber, int failedTryAgain)
 		{
-			return _mainPackage.CreatePatchDownloader(downloadingMaxNumber, failedTryAgain);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.CreatePatchDownloader(downloadingMaxNumber, failedTryAgain);
 		}
 
 
@@ -345,7 +312,8 @@ namespace YooAsset
 		/// <param name="failedTryAgain">下载失败的重试次数</param>
 		public static PatchDownloaderOperation CreateBundleDownloader(string[] locations, int downloadingMaxNumber, int failedTryAgain)
 		{
-			return _mainPackage.CreateBundleDownloader(locations, downloadingMaxNumber, failedTryAgain);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.CreateBundleDownloader(locations, downloadingMaxNumber, failedTryAgain);
 		}
 
 		/// <summary>
@@ -356,7 +324,8 @@ namespace YooAsset
 		/// <param name="failedTryAgain">下载失败的重试次数</param>
 		public static PatchDownloaderOperation CreateBundleDownloader(AssetInfo[] assetInfos, int downloadingMaxNumber, int failedTryAgain)
 		{
-			return _mainPackage.CreateBundleDownloader(assetInfos, downloadingMaxNumber, failedTryAgain);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.CreateBundleDownloader(assetInfos, downloadingMaxNumber, failedTryAgain);
 		}
 		#endregion
 
@@ -369,7 +338,8 @@ namespace YooAsset
 		/// <param name="failedTryAgain">解压失败的重试次数</param>
 		public static PatchUnpackerOperation CreatePatchUnpacker(string tag, int unpackingMaxNumber, int failedTryAgain)
 		{
-			return _mainPackage.CreatePatchUnpacker(tag, unpackingMaxNumber, failedTryAgain);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.CreatePatchUnpacker(tag, unpackingMaxNumber, failedTryAgain);
 		}
 
 		/// <summary>
@@ -380,7 +350,8 @@ namespace YooAsset
 		/// <param name="failedTryAgain">解压失败的重试次数</param>
 		public static PatchUnpackerOperation CreatePatchUnpacker(string[] tags, int unpackingMaxNumber, int failedTryAgain)
 		{
-			return _mainPackage.CreatePatchUnpacker(tags, unpackingMaxNumber, failedTryAgain);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.CreatePatchUnpacker(tags, unpackingMaxNumber, failedTryAgain);
 		}
 
 		/// <summary>
@@ -390,7 +361,8 @@ namespace YooAsset
 		/// <param name="failedTryAgain">解压失败的重试次数</param>
 		public static PatchUnpackerOperation CreatePatchUnpacker(int unpackingMaxNumber, int failedTryAgain)
 		{
-			return _mainPackage.CreatePatchUnpacker(unpackingMaxNumber, failedTryAgain);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.CreatePatchUnpacker(unpackingMaxNumber, failedTryAgain);
 		}
 		#endregion
 
@@ -402,7 +374,17 @@ namespace YooAsset
 		/// <param name="timeout">超时时间</param>
 		public static UpdatePackageOperation UpdatePackageAsync(string packageCRC, int timeout = 60)
 		{
-			return _mainPackage.UpdatePackageAsync(packageCRC, timeout);
+			DebugCheckDefaultPackageValid();
+			return _defaultPackage.UpdatePackageAsync(packageCRC, timeout);
+		}
+		#endregion
+
+		#region 调试方法
+		[Conditional("DEBUG")]
+		private static void DebugCheckDefaultPackageValid()
+		{
+			if (_defaultPackage == null)
+				throw new Exception($"Default package is null. Please use {nameof(YooAssets.SetDefaultAssetsPackage)} !");
 		}
 		#endregion
 	}

Assets/YooAsset/Samples~/Basic Sample/GameScript/Runtime/BootScene.cs

@@ -43,13 +43,19 @@ public class BootScene : MonoBehaviour
 		// 初始化资源系统
 		YooAssets.Initialize();
 
+		// 创建默认的资源包
+		var defaultPackage = YooAssets.CreateAssetsPackage("DefaultPackage");
+
+		// 设置该资源包为默认的资源包
+		YooAssets.SetDefaultAssetsPackage(defaultPackage);
+
 		// 编辑器下的模拟模式
 		if (PlayMode == EPlayMode.EditorSimulateMode)
 		{
 			var createParameters = new EditorSimulateModeParameters();
 			createParameters.LocationServices = new AddressLocationServices();
-			createParameters.SimulatePatchManifestPath = EditorSimulateModeHelper.SimulateBuild("DefaultPackage", true);
-			yield return YooAssets.InitializeAsync(createParameters);
+			createParameters.SimulatePatchManifestPath = EditorSimulateModeHelper.SimulateBuild("DefaultPackage");
+			yield return defaultPackage.InitializeAsync(createParameters);
 		}
 
 		// 单机运行模式
@@ -57,7 +63,7 @@ public class BootScene : MonoBehaviour
 		{
 			var createParameters = new OfflinePlayModeParameters();
 			createParameters.LocationServices = new AddressLocationServices();
-			yield return YooAssets.InitializeAsync(createParameters);
+			yield return defaultPackage.InitializeAsync(createParameters);
 		}
 
 		// 联机运行模式
@@ -68,7 +74,7 @@ public class BootScene : MonoBehaviour
 			createParameters.QueryServices = new QueryStreamingAssetsFileServices();
 			createParameters.DefaultHostServer = GetHostServerURL();
 			createParameters.FallbackHostServer = GetHostServerURL();
-			yield return YooAssets.InitializeAsync(createParameters);
+			yield return defaultPackage.InitializeAsync(createParameters);
 		}
 
 		// 运行补丁流程
@@ -105,7 +111,7 @@ public class BootScene : MonoBehaviour
 	{
 		public bool QueryStreamingAssets(string fileName)
 		{
-			return BetterStreamingAssets.FileExists($"YooAssets/{fileName}");
+			return BetterStreamingAssets.FileExists($"{YooAssets.GetStreamingAssetBuildinFolderName()}/{fileName}");
 		}
 	}
 }

Assets/YooAsset/Samples~/Basic Sample/GameScript/Runtime/GameScene1.cs

@@ -16,7 +16,8 @@ public class GameScene1 : MonoBehaviour
 
 	void Start()
 	{
-		YooAssets.UnloadUnusedAssets();
+		var package = YooAssets.GetAssetsPackage("DefaultPackage");
+		package.UnloadUnusedAssets();
 
 		// 初始化窗口
 		InitWindow();

Assets/YooAsset/Samples~/Basic Sample/GameScript/Runtime/GameScene2.cs

@@ -14,7 +14,8 @@ public class GameScene2 : MonoBehaviour
 
 	void Start()
 	{
-		YooAssets.UnloadUnusedAssets();
+		var package = YooAssets.GetAssetsPackage("DefaultPackage");
+		package.UnloadUnusedAssets();
 
 		// 初始化窗口
 		InitWindow();

Assets/YooAsset/Samples~/Basic Sample/GameScript/Runtime/PatchUpdater/FsmNode/FsmClearCache.cs

@@ -0,0 +1,28 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+internal class FsmClearCache : IFsmNode
+{
+	public string Name { private set; get; } = nameof(FsmClearCache);
+
+	void IFsmNode.OnEnter()
+	{
+		Debug.Log("清理未使用的缓存文件！");
+		var operation = YooAsset.YooAssets.ClearUnusedCacheFiles();
+		operation.Completed += Operation_Completed;
+	}
+
+	private void Operation_Completed(YooAsset.AsyncOperationBase obj)
+	{
+		Debug.Log("开始游戏！");
+		YooAsset.YooAssets.LoadSceneAsync("GameScene1");
+	}
+
+	void IFsmNode.OnUpdate()
+	{
+	}
+	void IFsmNode.OnExit()
+	{
+	}
+}

Assets/YooAsset/Samples~/Basic Sample/GameScript/Runtime/PatchUpdater/FsmNode/FsmClearCache.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 1d83ce785f1442a40a1ad0f837073b69
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Basic Sample/GameScript/Runtime/PatchUpdater/FsmNode/FsmPatchDone.cs

@@ -11,7 +11,7 @@ internal class FsmPatchDone : IFsmNode
 		PatchEventDispatcher.SendPatchStepsChangeMsg(EPatchStates.PatchDone);
 		Debug.Log("补丁流程更新完毕！");
 
-		YooAsset.YooAssets.LoadSceneAsync("GameScene1");
+		FsmManager.Transition(nameof(FsmClearCache));
 	}
 	void IFsmNode.OnUpdate()
 	{

Assets/YooAsset/Samples~/Basic Sample/GameScript/Runtime/PatchUpdater/FsmNode/FsmUpdateManifest.cs

@@ -24,7 +24,8 @@ public class FsmUpdateManifest : IFsmNode
 		yield return new WaitForSecondsRealtime(0.5f);
 
 		// 更新补丁清单
-		var operation = YooAssets.UpdateManifestAsync(PatchUpdater.PackageCRC, 30);
+		var package = YooAssets.GetAssetsPackage("DefaultPackage");
+		var operation = package.UpdateManifestAsync(PatchUpdater.PackageCRC, 30);
 		yield return operation;
 
 		if(operation.Status == EOperationStatus.Succeed)

Assets/YooAsset/Samples~/Basic Sample/GameScript/Runtime/PatchUpdater/FsmNode/FsmUpdateStaticVersion.cs

@@ -24,7 +24,8 @@ internal class FsmUpdateStaticVersion : IFsmNode
 		yield return new WaitForSecondsRealtime(0.5f);
 
 		// 更新资源版本号
-		var operation = YooAssets.UpdateStaticVersionAsync(30);
+		var package = YooAssets.GetAssetsPackage("DefaultPackage");
+		var operation = package.UpdateStaticVersionAsync(30);
 		yield return operation;
 
 		if (operation.Status == EOperationStatus.Succeed)

Assets/YooAsset/Samples~/Basic Sample/GameScript/Runtime/PatchUpdater/PatchUpdater.cs

@@ -36,6 +36,7 @@ public static class PatchUpdater
 			FsmManager.AddNode(new FsmCreateDownloader());
 			FsmManager.AddNode(new FsmDownloadWebFiles());
 			FsmManager.AddNode(new FsmPatchDone());
+			FsmManager.AddNode(new FsmClearCache());
 			FsmManager.Run(nameof(FsmPatchInit));
 		}
 		else

Assets/YooAsset/Samples~/Basic Sample/YooAssetSetting/AssetBundleBuilderSetting.asset

@@ -15,7 +15,8 @@ MonoBehaviour:
   BuildPipeline: 0
   BuildMode: 1
   BuildPackage: DefaultPackage
-  BuildTags: buildin;
   CompressOption: 2
   OutputNameStyle: 1
+  CopyBuildinFileOption: 1
+  CopyBuildinFileTags: 
   EncyptionClassName: EncryptionNone

Assets/YooAsset/Samples~/Basic Sample/YooAssetSetting/AssetBundleCollectorSetting.asset

@@ -23,14 +23,14 @@ MonoBehaviour:
       AssetTags: level
       ActiveRuleName: EnableGroup
       Collectors:
-      - CollectPath: Assets/YooAsset/Samples/Basic Sample/GameRes/Entity/Level1
+      - CollectPath: Assets/Samples/Basic Sample/GameRes/Entity/Level1
         CollectorGUID: 724066efe61192e43a0d7e59166b36a4
         CollectorType: 0
         AddressRuleName: AddressByFileName
         PackRuleName: PackSeparately
         FilterRuleName: CollectPrefab
         AssetTags: level1
-      - CollectPath: Assets/YooAsset/Samples/Basic Sample/GameRes/Entity/Level2
+      - CollectPath: Assets/Samples/Basic Sample/GameRes/Entity/Level2
         CollectorGUID: 8045c1986f0ae964f8b1ea29e3522388
         CollectorType: 0
         AddressRuleName: AddressByFileName
@@ -42,21 +42,21 @@ MonoBehaviour:
       AssetTags: buildin
       ActiveRuleName: EnableGroup
       Collectors:
-      - CollectPath: Assets/YooAsset/Samples/Basic Sample/GameRes/Scene
+      - CollectPath: Assets/Samples/Basic Sample/GameRes/Scene
         CollectorGUID: f75e7d64104fb1a48b849b72b84ade4c
         CollectorType: 0
         AddressRuleName: AddressByFileName
         PackRuleName: PackSeparately
         FilterRuleName: CollectScene
         AssetTags: 
-      - CollectPath: Assets/YooAsset/Samples/Basic Sample/GameRes/Config
+      - CollectPath: Assets/Samples/Basic Sample/GameRes/Config
         CollectorGUID: 44774abdee2b91b45b42f9dadf8c17a4
         CollectorType: 0
         AddressRuleName: AddressByFileName
         PackRuleName: PackRawFile
         FilterRuleName: CollectAll
         AssetTags: 
-      - CollectPath: Assets/YooAsset/Samples/Basic Sample/GameRes/Music
+      - CollectPath: Assets/Samples/Basic Sample/GameRes/Music
         CollectorGUID: e05b02ee4d90ae84a99871ce75288ea2
         CollectorType: 0
         AddressRuleName: AddressByFileName
@@ -68,28 +68,28 @@ MonoBehaviour:
       AssetTags: panel
       ActiveRuleName: EnableGroup
       Collectors:
-      - CollectPath: Assets/YooAsset/Samples/Basic Sample/GameRes/Texture
+      - CollectPath: Assets/Samples/Basic Sample/GameRes/Texture
         CollectorGUID: 69b046f60ca75f647b2963e0113fd779
         CollectorType: 0
         AddressRuleName: AddressByFileName
         PackRuleName: PackCollector
         FilterRuleName: CollectAll
         AssetTags: 
-      - CollectPath: Assets/YooAsset/Samples/Basic Sample/GameRes/TpAtlas
+      - CollectPath: Assets/Samples/Basic Sample/GameRes/TpAtlas
         CollectorGUID: 06e38aac2570d2b4a97c6a90223e5344
         CollectorType: 0
         AddressRuleName: AddressByFileName
         PackRuleName: PackDirectory
         FilterRuleName: CollectAll
         AssetTags: 
-      - CollectPath: Assets/YooAsset/Samples/Basic Sample/GameRes/UIPanel
+      - CollectPath: Assets/Samples/Basic Sample/GameRes/UIPanel
         CollectorGUID: 926d3203fcefdb947881a7491496e039
         CollectorType: 0
         AddressRuleName: AddressByFileName
         PackRuleName: PackDirectory
         FilterRuleName: CollectAll
         AssetTags: 
-      - CollectPath: Assets/YooAsset/Samples/Basic Sample/GameRes/UISprite
+      - CollectPath: Assets/Samples/Basic Sample/GameRes/UISprite
         CollectorGUID: 29f27e4abf667c04b88a3996d8cdadfc
         CollectorType: 0
         AddressRuleName: AddressByFileName
@@ -101,14 +101,14 @@ MonoBehaviour:
       AssetTags: 
       ActiveRuleName: EnableGroup
       Collectors:
-      - CollectPath: Assets/YooAsset/Samples/Basic Sample/GameArt/ShaderVariants
+      - CollectPath: Assets/Samples/Basic Sample/GameArt/ShaderVariants
         CollectorGUID: 00781758c26692e40a9634ddeac838be
         CollectorType: 1
         AddressRuleName: AddressByFileName
         PackRuleName: PackShaderVariants
         FilterRuleName: CollectAll
         AssetTags: 
-      - CollectPath: Assets/YooAsset/Samples/Basic Sample/GameArt/UIFont
+      - CollectPath: Assets/Samples/Basic Sample/GameArt/UIFont
         CollectorGUID: 464727a15e4a7dc4d895346374432399
         CollectorType: 2
         AddressRuleName: AddressByFileName

Assets/YooAsset/package.json

@@ -1,7 +1,7 @@
 {
     "name": "com.tuyoogame.yooasset",
     "displayName": "YooAsset",
-    "version": "1.3.0-preview",
+    "version": "1.3.1",
     "unity": "2019.4",
     "description": "unity3d resources management system.",
     "author": {

Docs/AssetBundleBuilder.md

@@ -8,10 +8,6 @@
 
   构建输出的目录，会根据Unity编辑器当前切换的平台自动划分构建结果。
 
-- **Build Version**
-
-  构建版本号，也是资源版本号，版本号必须大于零。
-
 - **Build Pipeline**
 
   构建管线
@@ -32,6 +28,10 @@
 
   (4) 模拟构建模式：在编辑器下配合EditorSimulateMode运行模式，来模拟真实运行的环境。
 
+- **Build Package**
+
+  需要构建的资源包名称。
+
 - **Encryption**
 
   加密类列表。
@@ -52,10 +52,6 @@
 
   (4) BundleName_HashName_Extension：资源包名+哈希值+后缀名
 
-- **Buildin Tags**
-
-  标记为安装包里的资源标签列表。构建成功后，会将相关标记的资源包拷贝到StreamingAssets文件夹下。
-
 - **构建**
 
   点击构建按钮会开始构建流程，构建流程分为多个节点顺序执行，如果某个节点发生错误，会导致构建失败。错误信息可以在控制台查看。
@@ -98,8 +94,6 @@ public class GameEncryption : IEncryptionServices
 
 补丁包文件夹里包含补丁清单文件，资源包文件，构建报告文件等。
 
-资源包文件都是以文件的哈希值命名。
-
 ![image](./Image/AssetBuilder-img4.png)
 
 ### 补丁清单
@@ -119,9 +113,6 @@ private static void BuildInternal(BuildTarget buildTarget)
 {
     Debug.Log($"开始构建 : {buildTarget}");
 
-    // 命令行参数
-    int buildVersion = GetBuildVersion();
-
     // 构建参数
     string defaultOutputRoot = AssetBundleBuilderHelper.GetDefaultOutputRoot();
     BuildParameters buildParameters = new BuildParameters();
@@ -129,14 +120,12 @@ private static void BuildInternal(BuildTarget buildTarget)
     buildParameters.BuildTarget = buildTarget;
     buildParameters.BuildPipeline = EBuildPipeline.BuiltinBuildPipeline;
     buildParameters.BuildMode = EBuildMode.ForceRebuild;
-    buildParameters.BuildVersion = buildVersion;
-    buildParameters.BuildinTags = "buildin";
+    buildParameters.BuildPackage = "DefaultPackage";
     buildParameters.VerifyBuildingResult = true;
-    buildParameters.EnableAddressable = false;
-    buildParameters.AppendFileExtension = false;
-    buildParameters.CopyBuildinTagFiles = true;
+    buildParameters.EnableAddressable = true;
     buildParameters.EncryptionServices = new GameEncryption();
     buildParameters.CompressOption = ECompressOption.LZ4;
+    buildParameters.OutputNameStyle = EOutputNameStyle.HashName_Extension;
     
     // 执行构建
     AssetBundleBuilder builder = new AssetBundleBuilder();
@@ -146,12 +135,12 @@ private static void BuildInternal(BuildTarget buildTarget)
 }
 
 // 从构建命令里获取参数
-private static int GetBuildVersion()
+private static string GetBuildPackageName()
 {
     foreach (string arg in System.Environment.GetCommandLineArgs())
     {
-        if (arg.StartsWith("buildVersion"))
-            return int.Parse(arg.Split("="[0])[1]);
+        if (arg.StartsWith("buildPackage"))
+            return arg.Split("="[0])[1];
     }
     return -1;
 }
@@ -167,14 +156,10 @@ private static int GetBuildVersion()
 
   强制构建是每次构建之前，都会清空之前构建的所有缓存文件，以此来重新构建资源包。
 
-- **资源版本号**
-
-  资源版本号实际上只是构建结果的一个标记符号，在构建的时间轴上记录着每次打包的标记符号，此外资源版本号没有任何作用。
-
 - **首包资源**
 
-  在构建应用程序的时候（例如安卓的APK），我们希望将某些资源打进首包里，可以通过设置Buildin Tags资源标签来决定哪些资源打进首包。首包资源如果发生变化，也可以通过热更新来更新资源。
+  在构建应用程序的时候（例如安卓的APK），我们希望将某些资源打进首包里，可以在构建成功后自己编写逻辑代码拷贝相关资源文件到StreamingAssets/YooAssets/目录里。首包资源如果发生变化，也可以通过热更新来更新资源。
 
 - **补丁包**
 
-  无论是通过增量构建还是强制构建，在构建完成后都会生成一个以资源版本号命名的文件夹，我们把这个文件夹和里面的资源统称为补丁包。补丁包里包含了游戏运行需要的所有资源，我们可以无脑的将补丁包内容覆盖到CDN目录下，也可以通过编写差异分析工具，来筛选出和线上最新版本之间的差异文件，然后将差异文件上传到CDN目录里。
+  无论是通过增量构建还是强制构建，在构建完成后都会生成一个以补丁清单文件哈希值命名的文件夹，我们把这个文件夹统称为补丁包。补丁包里包含了游戏运行需要的所有资源，我们可以无脑的将补丁包内容覆盖到CDN目录下，也可以通过编写差异分析工具，来筛选出和线上最新版本之间的差异文件，然后将差异文件上传到CDN目录里。

Docs/AssetBundleCollector.md

@@ -1,12 +1,12 @@
 # 资源收集
 
-![image](./Image/AssetGrouper-img1.png)
+![image](./Image/AssetCollector-img1.png)
 
 左侧为分组列表，右侧为该分组的配置界面。
 
 导出按钮可以将配置数据导出为XML文件，导入按钮可以导入保存的XML文件。
 
-**注意**：该工具仅支持Unity2019+
+**注意**：该工具仅支持Unity2019.4+
 
 #### 公共设置
 
@@ -14,14 +14,6 @@
 
   启用可寻址资源定位系统。
 
-- Auto Collect Shaders
-
-  自动收集所有依赖的材质球使用的着色器，并将这些着色器打进一个资源包里。
-
-- Shader Bundle Name
-
-  收集的着色器资源包名称。
-
 #### 资源分组
 
 - Active Rule
@@ -102,9 +94,9 @@
 
   打包规则，规则可以自定义扩展。下面是内置规则：
 
-  - PackSeparately 以文件路径作为资源包名，每个资源文件单独打包。
-  - PackDirectory 以父类文件夹路径作为资源包名，文件夹下所有文件打进一个资源包。
-  - PackTopDirectory 以收集器路径下顶级文件夹为资源包名，文件夹下所有文件打进一个资源包。
+  - PackSeparately 以收集文件路径作为资源包名，每个资源文件单独打包。
+  - PackDirectory 以收集文件所在的文件夹路径作为资源包名，该文件夹下所有文件打进一个资源包。
+  - PackTopDirectory 以收集器路径下顶级文件夹为资源包名，该文件夹下所有文件打进一个资源包。
   - PackCollector 以收集器路径作为资源包名，收集的所有文件打进一个资源包。
   - PackGrouper 以分组名称作为资源包名，收集的所有文件打进一个资源包。
   - PackRawFile 目录下的资源文件会被处理为原生资源包。

Docs/AssetBundleDebugger.md

@@ -4,7 +4,7 @@
 
 可以查看资源对象列表信息（AssetView），资源包列表信息（BundleView）。
 
-**注意**：该工具仅支持Unity2019+
+**注意**：该工具仅支持Unity2019.4+
 
 ### 真机远程调试注意事项
 

Docs/AssetBundleReporter.md

@@ -2,7 +2,7 @@
 
 报告工具，可以查看概览信息（Summary），资源对象列表信息（AssetView），资源包列表信息（BundleView）。
 
-**注意**：该工具仅支持Unity2019+
+**注意**：该工具仅支持Unity2019.4+
 
 ### 概览视图
 

Docs/CodeTutorial1.md

@@ -1,11 +1,12 @@
 # 初始化
 
-资源系统的运行模式支持三种：编辑器模拟模式，单机运行模式，联机运行模式。
+初始化资源系统
 
-````C#
-// 资源系统初始化方法，根据不同的模式，我们传递不同的创建参数类
-YooAssets.InitializeAsync(InitializeParameters parameters);
-````
+```c#
+YooAssets.Initialize();
+```
+
+资源系统的运行模式支持三种：编辑器模拟模式，单机运行模式，联机运行模式。
 
 **编辑器模拟模式**
 
@@ -18,6 +19,7 @@ private IEnumerator InitializeYooAsset()
 {
     var initParameters = new YooAssets.EditorSimulateModeParameters();
     initParameters.LocationServices = new DefaultLocationServices("Assets/GameRes");
+    initParameters.SimulatePatchManifestPath = EditorSimulateModeHelper.SimulateBuild("DefaultPackage", false);
     yield return YooAssets.InitializeAsync(initParameters);
 }
 ````
@@ -53,8 +55,6 @@ private IEnumerator InitializeYooAsset()
   
 - DecryptionServices : 如果资源包在构建的时候有加密，需要提供实现IDecryptionServices接口的实例类。
 
-- ClearCacheWhenDirty : 安装包在覆盖安装的时候，是否清空沙盒缓存文件夹。
-
 - DefaultHostServer : 默认的资源服务器IP地址。
 
 - FallbackHostServer : 备用的资源服务器IP地址。
@@ -66,24 +66,30 @@ private IEnumerator InitializeYooAsset()
 {
     var initParameters = new YooAssets.HostPlayModeParameters();
     initParameters.LocationServices = new DefaultLocationServices("Assets/GameRes");
-    initParameters.DecryptionServices = null;
-    initParameters.ClearCacheWhenDirty = false;
+    initParameters.DecryptionServices = new BundleDecryptionServices();
+    initParameters.QueryServices = new QueryStreamingAssetsServices();
     initParameters.DefaultHostServer = "http://127.0.0.1/CDN1/Android/v1.0";
     initParameters.FallbackHostServer = "http://127.0.0.1/CDN2/Android/v1.0";
-    initParameters.VerifyLevel = EVerifyLevel.High;
     yield return YooAssets.InitializeAsync(initParameters);
 }
-````
 
-**资源文件解密**  
-
-````c#
-public class BundleDecryption : IDecryptionServices
+// 文件解密服务类
+private class BundleDecryptionServices : IDecryptionServices
 {
     public ulong GetFileOffset(DecryptionFileInfo fileInfo)
     {
         return 32;
     }
 }
+
+// 内置文件查询服务类
+private class QueryStreamingAssetsServices : IQueryServices
+{
+    public bool QueryStreamingAssets(string fileName)
+    {
+        // 注意：使用了BetterStreamingAssets插件
+        return BetterStreamingAssets.FileExists($"YooAssets/{fileName}");
+    }
+}
 ````
 

Docs/CodeTutorial2.md

@@ -2,9 +2,9 @@
 
 **获取资源版本**
 
-对于联机运行模式，在更新补丁清单之前，需要获取一个资源版本号。
+对于联机运行模式，在更新补丁清单之前，需要获取一个资源版本。
 
-该资源版本号，可以通过YooAssets提供的接口来更新，也可以通过HTTP访问游戏服务器来获取。
+该资源版本可以通过YooAssets提供的接口来更新，也可以通过HTTP访问游戏服务器来获取。
 
 ````c#
 private IEnumerator UpdateStaticVersion()
@@ -15,8 +15,8 @@ private IEnumerator UpdateStaticVersion()
     if (operation.Status == EOperationStatus.Succeed)
     {
         //更新成功
-        int resourceVersion = operation.ResourceVersion;
-        Debug.Log($"Update resource Version : {resourceVersion}");
+        string packageCRC = operation.PackageCRC;
+        Debug.Log($"Update resource Version : {packageCRC}");
     }
     else
     {
@@ -33,7 +33,7 @@ private IEnumerator UpdateStaticVersion()
 ````c#
 private IEnumerator UpdatePatchManifest()
 {
-    UpdateManifestOperation operation = YooAssets.UpdateManifestAsync(resourceVersion);
+    UpdateManifestOperation operation = YooAssets.UpdateManifestAsync(packageCRC);
     yield return operation;
 
     if (operation.Status == EOperationStatus.Succeed)
@@ -120,23 +120,22 @@ private IEnumerator UpdateStaticVersion()
     {
         // 如果获取远端资源版本成功，说明当前网络连接并无问题，可以走正常更新流程。
         ......
-            
+        
         // 注意：在成功下载所有资源之后，我们需要记录当前最新的资源版本号
-        PlayerPrefs.SetInt("STATIC_VERSION", resourceVersion);
+        PlayerPrefs.SetString("STATIC_VERSION", packageCRC);
     }
     else
     {
         // 如果获取远端资源版本失败，我们走弱联网更新模式。
         // 注意：如果从来没有保存过版本信息，则需要从内部读取StaticVersion.bytes文件的版本信息。
-        int staticVersion = PlayerPrefs.GetInt("STATIC_VERSION", -1);
-        if (staticVersion == -1)
+        string packageCRC = PlayerPrefs.GetString("STATIC_VERSION", string.Empty);
+        if (packageCRC == string.Empty)
         {
-            staticVersion = LoadStaticVersionFromStreamingAssets();
-            PlayerPrefs.SetInt("STATIC_VERSION", staticVersion);
+            packageCRC = LoadStaticVersionFromStreamingAssets();
         }
         
         // 在弱联网情况下更新补丁清单
-        UpdateManifestOperation operation2 = YooAssets.WeaklyUpdateManifestAsync(staticVersion);
+        UpdateManifestOperation operation2 = YooAssets.WeaklyUpdateManifestAsync(packageCRC);
         yield return operation2;
         if (operation2.Status == EOperationStatus.Succeed)
         {
@@ -151,4 +150,3 @@ private IEnumerator UpdateStaticVersion()
 }
 ````
 
-

Docs/CodeTutorial4.md

@@ -53,3 +53,47 @@ var go  = Instantiate(obj, transform);
 go.transform.localPosition = Vector3.zero;
 go.transform.localScale    = Vector3.one;
 ```
+
+### 分布式构建解决方案
+
+**1.3.0+版本升级指南**
+
+在升级之前请导出AssetBundleCollector的配置为XML文件，然后升级YooAssets库。
+
+首次需要打开AssetBundleCollector窗口，然后导入之前保存的XML文件。
+
+在运行游戏之前，请保证资源包可以构建成功！
+
+```c#
+public static YooAssetPackage AssetPackage;
+
+IEnumerator Start()
+{
+    // 初始化YooAssets资源系统（必须代码）
+    YooAssets.Initialize();
+    
+    // 创建资源包实例
+    AssetPackage = YooAssets.CreateAssetPackage("DefaultPackage");
+    
+    // 初始化资源包
+    ......
+    yield return AssetPackage.InitializeAsync(createParameters);
+    
+    // 更新资源包版本
+    ......
+    var operation = AssetPackage.UpdateManifestAsync(packageCRC);
+    yield return operation;
+    
+    // 下载更新文件
+    var downloader = AssetPackage.CreatePatchDownloader(downloadingMaxNum, failedTryAgain);
+    downloader.BeginDownload();
+    yield return downloader;
+    
+    // 加载资源对象
+    var assetHandle = AssetPackage.LoadAssetAsync("Assets/GameRes/npc.prefab");
+    yield return assetHandle;
+    ......
+}
+
+```
+

Docs/GlobalSettings.md

@@ -1,6 +1,6 @@
 # 全局配置
 
-![image](./Image/Settings-img1.jpg)
+![image](./Image/Settings-img1.png)
 
 通过右键创建配置文件（Project窗体内右键 -> Create -> YooAsset -> Create Setting）
 
@@ -11,5 +11,4 @@
 - **Asset Bundle File Variant** : AssetBundle资源包后缀名
 - **Raw File Variant** : 原生资源包后缀名
 - **Patch Manifest File Name** : 补丁清单文件名称
-- **Unity Manifest File Name** : Unity构建的清单名称
 

Docs/Samples.md

@@ -14,5 +14,6 @@
 
 ![image](./Image/Samples-img2.png)
 
-1. Basic Sample在导入完成后，需要移动目录。
+1. Basic Sample在导入完成后，打开YooAsset->AssetBundle Collector窗口。
+1. 点击修复按钮，然后点击Save按钮保存配置，最后关闭窗口。
 3. 找到Boot.scene场景启动游戏。

Packages/manifest.json

@@ -1,40 +0,0 @@
-{
-  "dependencies": {
-    "com.unity.ide.visualstudio": "2.0.16",
-    "com.unity.ide.vscode": "1.2.5",
-    "com.unity.scriptablebuildpipeline": "1.20.2",
-    "com.unity.test-framework": "1.1.31",
-    "com.unity.ugui": "1.0.0",
-    "com.unity.modules.ai": "1.0.0",
-    "com.unity.modules.androidjni": "1.0.0",
-    "com.unity.modules.animation": "1.0.0",
-    "com.unity.modules.assetbundle": "1.0.0",
-    "com.unity.modules.audio": "1.0.0",
-    "com.unity.modules.cloth": "1.0.0",
-    "com.unity.modules.director": "1.0.0",
-    "com.unity.modules.imageconversion": "1.0.0",
-    "com.unity.modules.imgui": "1.0.0",
-    "com.unity.modules.jsonserialize": "1.0.0",
-    "com.unity.modules.particlesystem": "1.0.0",
-    "com.unity.modules.physics": "1.0.0",
-    "com.unity.modules.physics2d": "1.0.0",
-    "com.unity.modules.screencapture": "1.0.0",
-    "com.unity.modules.terrain": "1.0.0",
-    "com.unity.modules.terrainphysics": "1.0.0",
-    "com.unity.modules.tilemap": "1.0.0",
-    "com.unity.modules.ui": "1.0.0",
-    "com.unity.modules.uielements": "1.0.0",
-    "com.unity.modules.umbra": "1.0.0",
-    "com.unity.modules.unityanalytics": "1.0.0",
-    "com.unity.modules.unitywebrequest": "1.0.0",
-    "com.unity.modules.unitywebrequestassetbundle": "1.0.0",
-    "com.unity.modules.unitywebrequestaudio": "1.0.0",
-    "com.unity.modules.unitywebrequesttexture": "1.0.0",
-    "com.unity.modules.unitywebrequestwww": "1.0.0",
-    "com.unity.modules.vehicles": "1.0.0",
-    "com.unity.modules.video": "1.0.0",
-    "com.unity.modules.vr": "1.0.0",
-    "com.unity.modules.wind": "1.0.0",
-    "com.unity.modules.xr": "1.0.0"
-  }
-}

Packages/packages-lock.json

@@ -1,296 +0,0 @@
-{
-  "dependencies": {
-    "com.unity.ext.nunit": {
-      "version": "1.0.6",
-      "depth": 1,
-      "source": "registry",
-      "dependencies": {},
-      "url": "https://packages.unity.cn"
-    },
-    "com.unity.ide.visualstudio": {
-      "version": "2.0.16",
-      "depth": 0,
-      "source": "registry",
-      "dependencies": {
-        "com.unity.test-framework": "1.1.9"
-      },
-      "url": "https://packages.unity.cn"
-    },
-    "com.unity.ide.vscode": {
-      "version": "1.2.5",
-      "depth": 0,
-      "source": "registry",
-      "dependencies": {},
-      "url": "https://packages.unity.cn"
-    },
-    "com.unity.scriptablebuildpipeline": {
-      "version": "1.20.2",
-      "depth": 0,
-      "source": "registry",
-      "dependencies": {},
-      "url": "https://packages.unity.cn"
-    },
-    "com.unity.test-framework": {
-      "version": "1.1.31",
-      "depth": 0,
-      "source": "registry",
-      "dependencies": {
-        "com.unity.ext.nunit": "1.0.6",
-        "com.unity.modules.imgui": "1.0.0",
-        "com.unity.modules.jsonserialize": "1.0.0"
-      },
-      "url": "https://packages.unity.cn"
-    },
-    "com.unity.ugui": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {
-        "com.unity.modules.ui": "1.0.0",
-        "com.unity.modules.imgui": "1.0.0"
-      }
-    },
-    "com.unity.modules.ai": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {}
-    },
-    "com.unity.modules.androidjni": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {}
-    },
-    "com.unity.modules.animation": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {}
-    },
-    "com.unity.modules.assetbundle": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {}
-    },
-    "com.unity.modules.audio": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {}
-    },
-    "com.unity.modules.cloth": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {
-        "com.unity.modules.physics": "1.0.0"
-      }
-    },
-    "com.unity.modules.director": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {
-        "com.unity.modules.audio": "1.0.0",
-        "com.unity.modules.animation": "1.0.0"
-      }
-    },
-    "com.unity.modules.imageconversion": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {}
-    },
-    "com.unity.modules.imgui": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {}
-    },
-    "com.unity.modules.jsonserialize": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {}
-    },
-    "com.unity.modules.particlesystem": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {}
-    },
-    "com.unity.modules.physics": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {}
-    },
-    "com.unity.modules.physics2d": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {}
-    },
-    "com.unity.modules.screencapture": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {
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-      }
-    },
-    "com.unity.modules.subsystems": {
-      "version": "1.0.0",
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-      "source": "builtin",
-      "dependencies": {
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-      }
-    },
-    "com.unity.modules.terrain": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {}
-    },
-    "com.unity.modules.terrainphysics": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {
-        "com.unity.modules.physics": "1.0.0",
-        "com.unity.modules.terrain": "1.0.0"
-      }
-    },
-    "com.unity.modules.tilemap": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {
-        "com.unity.modules.physics2d": "1.0.0"
-      }
-    },
-    "com.unity.modules.ui": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {}
-    },
-    "com.unity.modules.uielements": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {
-        "com.unity.modules.imgui": "1.0.0",
-        "com.unity.modules.jsonserialize": "1.0.0"
-      }
-    },
-    "com.unity.modules.umbra": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {}
-    },
-    "com.unity.modules.unityanalytics": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {
-        "com.unity.modules.unitywebrequest": "1.0.0",
-        "com.unity.modules.jsonserialize": "1.0.0"
-      }
-    },
-    "com.unity.modules.unitywebrequest": {
-      "version": "1.0.0",
-      "depth": 0,
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-      "dependencies": {}
-    },
-    "com.unity.modules.unitywebrequestassetbundle": {
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-      "source": "builtin",
-      "dependencies": {
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-        "com.unity.modules.unitywebrequest": "1.0.0"
-      }
-    },
-    "com.unity.modules.unitywebrequestaudio": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {
-        "com.unity.modules.unitywebrequest": "1.0.0",
-        "com.unity.modules.audio": "1.0.0"
-      }
-    },
-    "com.unity.modules.unitywebrequesttexture": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {
-        "com.unity.modules.unitywebrequest": "1.0.0",
-        "com.unity.modules.imageconversion": "1.0.0"
-      }
-    },
-    "com.unity.modules.unitywebrequestwww": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {
-        "com.unity.modules.unitywebrequest": "1.0.0",
-        "com.unity.modules.unitywebrequestassetbundle": "1.0.0",
-        "com.unity.modules.unitywebrequestaudio": "1.0.0",
-        "com.unity.modules.audio": "1.0.0",
-        "com.unity.modules.assetbundle": "1.0.0",
-        "com.unity.modules.imageconversion": "1.0.0"
-      }
-    },
-    "com.unity.modules.vehicles": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {
-        "com.unity.modules.physics": "1.0.0"
-      }
-    },
-    "com.unity.modules.video": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {
-        "com.unity.modules.audio": "1.0.0",
-        "com.unity.modules.ui": "1.0.0",
-        "com.unity.modules.unitywebrequest": "1.0.0"
-      }
-    },
-    "com.unity.modules.vr": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {
-        "com.unity.modules.jsonserialize": "1.0.0",
-        "com.unity.modules.physics": "1.0.0",
-        "com.unity.modules.xr": "1.0.0"
-      }
-    },
-    "com.unity.modules.wind": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {}
-    },
-    "com.unity.modules.xr": {
-      "version": "1.0.0",
-      "depth": 0,
-      "source": "builtin",
-      "dependencies": {
-        "com.unity.modules.physics": "1.0.0",
-        "com.unity.modules.jsonserialize": "1.0.0",
-        "com.unity.modules.subsystems": "1.0.0"
-      }
-    }
-  }
-}

ProjectSettings/AudioManager.asset

@@ -1,20 +0,0 @@
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-  serializedVersion: 2
-  m_Volume: 1
-  Rolloff Scale: 1
-  Doppler Factor: 1
-  Default Speaker Mode: 2
-  m_SampleRate: 0
-  m_DSPBufferSize: 1024
-  m_VirtualVoiceCount: 512
-  m_RealVoiceCount: 32
-  m_EnableOutputSuspension: 1
-  m_SpatializerPlugin: 
-  m_AmbisonicDecoderPlugin: 
-  m_DisableAudio: 0
-  m_VirtualizeEffects: 1
-  m_RequestedDSPBufferSize: 0

ProjectSettings/AutoStreamingSettings.asset

@@ -1,19 +0,0 @@
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-AutoStreamingSettings:
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-  serializedVersion: 2
-  mSearchMode: 7
-  mCustomSearchFile: 
-  mTextures: []
-  mAudios: []
-  mMeshes: []
-  mScenes: []
-  mConfigCCD:
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-    cosKey: 
-    projectGuid: 
-    bucketUuid: 
-    bucketName: 
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ProjectSettings/ClusterInputManager.asset

@@ -1,6 +0,0 @@
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-ClusterInputManager:
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-  m_Inputs: []

ProjectSettings/DynamicsManager.asset

@@ -1,36 +0,0 @@
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-  m_DefaultMaterial: {fileID: 0}
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-  m_ClothInterCollisionStiffness: 0.2
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-  m_ClothInterCollisionSettingsToggle: 0
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-  m_EnableEnhancedDeterminism: 0
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-  m_DefaultMaxAngularSpeed: 50

ProjectSettings/EditorBuildSettings.asset

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ProjectSettings/EditorSettings.asset

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-  m_ProjectGenerationIncludedExtensions: txt;xml;fnt;cd;asmdef;asmref;rsp
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ProjectSettings/GraphicsSettings.asset

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ProjectSettings/InputManager.asset

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