Simplify the concept of resource version

简化资源版本概念

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderHelper.cs

@@ -117,11 +117,11 @@ namespace YooAsset.Editor
 
 
 		/// <summary>
-		/// 从输出目录加载补丁清单文件
+		/// 加载补丁清单文件
 		/// </summary>
-		internal static PatchManifest LoadPatchManifestFile(string fileDirectory)
+		internal static PatchManifest LoadPatchManifestFile(string fileDirectory, int resourceVersion)
 		{
-			string filePath = $"{fileDirectory}/{YooAssetSettingsData.Setting.PatchManifestFileName}";
+			string filePath = $"{fileDirectory}/{YooAssetSettingsData.GetPatchManifestFileName(resourceVersion)}";
 			if (File.Exists(filePath) == false)
 			{
 				throw new System.Exception($"Not found patch manifest file : {filePath}");
@@ -130,5 +130,16 @@ namespace YooAsset.Editor
 			string jsonData = FileUtility.ReadFile(filePath);
 			return PatchManifest.Deserialize(jsonData);
 		}
+
+		/// <summary>
+		/// 获取旧的补丁清单
+		/// </summary>
+		internal static PatchManifest GetOldPatchManifest(string pipelineOutputDirectory)
+		{
+			string staticVersionFilePath = $"{pipelineOutputDirectory}/{YooAssetSettings.VersionFileName}";
+			string staticVersionContent = FileUtility.ReadFile(staticVersionFilePath);
+			int staticVersion = int.Parse(staticVersionContent);
+			return LoadPatchManifestFile(pipelineOutputDirectory, staticVersion);
+		}
 	}
 }

Assets/YooAsset/Editor/AssetBundleBuilder/BuildReport/ReportBundleInfo.cs

@@ -27,11 +27,6 @@ namespace YooAsset.Editor
 		/// </summary>
 		public long SizeBytes;
 
-		/// <summary>
-		/// 文件版本
-		/// </summary>
-		public int Version;
-
 		/// <summary>
 		/// Tags
 		/// </summary>

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

@@ -15,21 +15,20 @@ namespace YooAsset.Editor
 		{
 			// 注意：我们只有在强制重建的时候才会拷贝
 			var buildParameters = context.GetContextObject<AssetBundleBuilder.BuildParametersContext>();
-			if(buildParameters.Parameters.ForceRebuild)
+			if (buildParameters.Parameters.ForceRebuild)
 			{
 				// 清空流目录
 				AssetBundleBuilderHelper.ClearStreamingAssetsFolder();
 
 				// 拷贝内置文件
-				var pipelineOutputDirectory = buildParameters.PipelineOutputDirectory;
+				CopyBuildinFilesToStreaming(buildParameters.PipelineOutputDirectory, buildParameters.Parameters.BuildVersion);
-				CopyBuildinFilesToStreaming(pipelineOutputDirectory);
 			}
 		}
 
-		private void CopyBuildinFilesToStreaming(string pipelineOutputDirectory)
+		private void CopyBuildinFilesToStreaming(string pipelineOutputDirectory, int buildVersion)
 		{
 			// 加载补丁清单
-			PatchManifest patchManifest = AssetBundleBuilderHelper.LoadPatchManifestFile(pipelineOutputDirectory);
+			PatchManifest patchManifest = AssetBundleBuilderHelper.LoadPatchManifestFile(pipelineOutputDirectory, buildVersion);
 
 			// 拷贝文件列表
 			foreach (var patchBundle in patchManifest.BundleList)
@@ -45,15 +44,22 @@ namespace YooAsset.Editor
 
 			// 拷贝清单文件
 			{
-				string sourcePath = $"{pipelineOutputDirectory}/{YooAssetSettingsData.Setting.PatchManifestFileName}";
+				string sourcePath = $"{pipelineOutputDirectory}/{YooAssetSettingsData.GetPatchManifestFileName(buildVersion)}";
-				string destPath = $"{AssetBundleBuilderHelper.GetStreamingAssetsFolderPath()}/{YooAssetSettingsData.Setting.PatchManifestFileName}";
+				string destPath = $"{AssetBundleBuilderHelper.GetStreamingAssetsFolderPath()}/{YooAssetSettingsData.GetPatchManifestFileName(buildVersion)}";
 				EditorTools.CopyFile(sourcePath, destPath, true);
 			}
 
 			// 拷贝清单哈希文件
 			{
-				string sourcePath = $"{pipelineOutputDirectory}/{YooAssetSettingsData.Setting.PatchManifestHashFileName}";
+				string sourcePath = $"{pipelineOutputDirectory}/{YooAssetSettingsData.GetPatchManifestHashFileName(buildVersion)}";
-				string destPath = $"{AssetBundleBuilderHelper.GetStreamingAssetsFolderPath()}/{YooAssetSettingsData.Setting.PatchManifestHashFileName}";
+				string destPath = $"{AssetBundleBuilderHelper.GetStreamingAssetsFolderPath()}/{YooAssetSettingsData.GetPatchManifestHashFileName(buildVersion)}";
+				EditorTools.CopyFile(sourcePath, destPath, true);
+			}
+
+			// 拷贝静态版本文件
+			{
+				string sourcePath = $"{pipelineOutputDirectory}/{YooAssetSettings.VersionFileName}";
+				string destPath = $"{AssetBundleBuilderHelper.GetStreamingAssetsFolderPath()}/{YooAssetSettings.VersionFileName}";
 				EditorTools.CopyFile(sourcePath, destPath, true);
 			}
 

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

@@ -24,6 +24,8 @@ namespace YooAsset.Editor
 		private void CreatePatchManifestFile(AssetBundleBuilder.BuildParametersContext buildParameters,
 			BuildMapContext buildMapContext, TaskEncryption.EncryptionContext encryptionContext)
 		{
+			int resourceVersion = buildParameters.Parameters.BuildVersion;
+
 			// 创建新补丁清单
 			PatchManifest patchManifest = new PatchManifest();
 			patchManifest.ResourceVersion = buildParameters.Parameters.BuildVersion;
@@ -32,15 +34,21 @@ namespace YooAsset.Editor
 			patchManifest.AssetList = GetAllPatchAsset(buildMapContext, patchManifest);
 
 			// 创建补丁清单文件
-			string manifestFilePath = $"{buildParameters.PipelineOutputDirectory}/{YooAssetSettingsData.Setting.PatchManifestFileName}";
+			string manifestFilePath = $"{buildParameters.PipelineOutputDirectory}/{YooAssetSettingsData.GetPatchManifestFileName(resourceVersion)}";
 			UnityEngine.Debug.Log($"创建补丁清单文件：{manifestFilePath}");
 			PatchManifest.Serialize(manifestFilePath, patchManifest);
 
 			// 创建补丁清单哈希文件
-			string manifestHashFilePath = $"{buildParameters.PipelineOutputDirectory}/{YooAssetSettingsData.Setting.PatchManifestHashFileName}";
+			string manifestHashFilePath = $"{buildParameters.PipelineOutputDirectory}/{YooAssetSettingsData.GetPatchManifestHashFileName(resourceVersion)}";
 			string manifestHash = HashUtility.FileMD5(manifestFilePath);
 			UnityEngine.Debug.Log($"创建补丁清单哈希文件：{manifestHashFilePath}");
 			FileUtility.CreateFile(manifestHashFilePath, manifestHash);
+
+			// 创建静态版本文件
+			string staticVersionFilePath = $"{buildParameters.PipelineOutputDirectory}/{YooAssetSettings.VersionFileName}";
+			string staticVersion = resourceVersion.ToString();
+			UnityEngine.Debug.Log($"创建静态版本文件：{staticVersionFilePath}");
+			FileUtility.CreateFile(staticVersionFilePath, staticVersion);
 		}
 
 		/// <summary>
@@ -54,19 +62,12 @@ namespace YooAsset.Editor
 			// 内置标记列表
 			List<string> buildinTags = buildParameters.Parameters.GetBuildinTags();
 
-			// 加载旧补丁清单
-			PatchManifest oldPatchManifest = null;
-			if (buildParameters.Parameters.ForceRebuild == false)
-			{
-				oldPatchManifest = AssetBundleBuilderHelper.LoadPatchManifestFile(buildParameters.PipelineOutputDirectory);
-			}
-
 			foreach (var bundleInfo in buildMapContext.BundleInfos)
 			{
 				var bundleName = bundleInfo.BundleName;
 				string filePath = $"{buildParameters.PipelineOutputDirectory}/{bundleName}";
 				string hash = HashUtility.FileMD5(filePath);
-				string crc = HashUtility.FileCRC32(filePath);
+				string crc32 = HashUtility.FileCRC32(filePath);
 				long size = FileUtility.GetFileSize(filePath);
 				int version = buildParameters.Parameters.BuildVersion;
 				string[] tags = buildMapContext.GetAssetTags(bundleName);
@@ -80,14 +81,7 @@ namespace YooAsset.Editor
 					hash += bundleInfo.GetAppendExtension();
 				}
 
-				// 注意：如果文件没有变化使用旧版本号
+				PatchBundle patchBundle = new PatchBundle(bundleName, hash, crc32, size, tags);
-				if (oldPatchManifest != null && oldPatchManifest.Bundles.TryGetValue(bundleName, out PatchBundle value))
-				{
-					if (value.Hash == hash)
-						version = value.Version;
-				}
-
-				PatchBundle patchBundle = new PatchBundle(bundleName, hash, crc, size, version, tags);
 				patchBundle.SetFlagsValue(isEncrypted, isBuildin, isRawFile);
 				result.Add(patchBundle);
 			}

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

@@ -19,31 +19,40 @@ namespace YooAsset.Editor
 		/// </summary>
 		private void CopyPatchFiles(AssetBundleBuilder.BuildParametersContext buildParameters)
 		{
+			int resourceVersion = buildParameters.Parameters.BuildVersion;
 			string packageDirectory = buildParameters.GetPackageDirectory();
-			UnityEngine.Debug.Log($"开始拷贝补丁文件到补丁包目录：{packageDirectory}");
+			UnityEngine.Debug.Log($"准备开始拷贝补丁文件到补丁包目录：{packageDirectory}");
 
 			// 拷贝Report文件
 			{
 				string sourcePath = $"{buildParameters.PipelineOutputDirectory}/{YooAssetSettings.ReportFileName}";
 				string destPath = $"{packageDirectory}/{YooAssetSettings.ReportFileName}";
 				EditorTools.CopyFile(sourcePath, destPath, true);
-				UnityEngine.Debug.Log($"拷贝Report文件到：{destPath}");
+				UnityEngine.Debug.Log($"拷贝构建报告文件到：{destPath}");
 			}
 
-			// 拷贝PatchManifest文件
+			// 拷贝补丁清单文件
 			{
-				string sourcePath = $"{buildParameters.PipelineOutputDirectory}/{YooAssetSettingsData.Setting.PatchManifestFileName}";
+				string sourcePath = $"{buildParameters.PipelineOutputDirectory}/{YooAssetSettingsData.GetPatchManifestFileName(resourceVersion)}";
-				string destPath = $"{packageDirectory}/{YooAssetSettingsData.Setting.PatchManifestFileName}";
+				string destPath = $"{packageDirectory}/{YooAssetSettingsData.GetPatchManifestFileName(resourceVersion)}";
 				EditorTools.CopyFile(sourcePath, destPath, true);
-				UnityEngine.Debug.Log($"拷贝PatchManifest文件到：{destPath}");
+				UnityEngine.Debug.Log($"拷贝补丁清单文件到：{destPath}");
 			}
 
-			// 拷贝PatchManifest哈希文件
+			// 拷贝补丁清单哈希文件
 			{
-				string sourcePath = $"{buildParameters.PipelineOutputDirectory}/{YooAssetSettingsData.Setting.PatchManifestHashFileName}";
+				string sourcePath = $"{buildParameters.PipelineOutputDirectory}/{YooAssetSettingsData.GetPatchManifestHashFileName(resourceVersion)}";
-				string destPath = $"{packageDirectory}/{YooAssetSettingsData.Setting.PatchManifestHashFileName}";
+				string destPath = $"{packageDirectory}/{YooAssetSettingsData.GetPatchManifestHashFileName(resourceVersion)}";
 				EditorTools.CopyFile(sourcePath, destPath, true);
-				UnityEngine.Debug.Log($"拷贝PatchManifest哈希文件到：{destPath}");
+				UnityEngine.Debug.Log($"拷贝补丁清单哈希文件到：{destPath}");
+			}
+
+			// 拷贝静态版本文件
+			{
+				string sourcePath = $"{buildParameters.PipelineOutputDirectory}/{YooAssetSettings.VersionFileName}";
+				string destPath = $"{packageDirectory}/{YooAssetSettings.VersionFileName}";
+				EditorTools.CopyFile(sourcePath, destPath, true);
+				UnityEngine.Debug.Log($"拷贝静态版本文件到：{destPath}");
 			}
 
 			// 拷贝UnityManifest序列化文件
@@ -62,20 +71,16 @@ namespace YooAsset.Editor
 			}
 
 			// 拷贝所有补丁文件
-			// 注意：拷贝的补丁文件都是需要玩家热更新的文件
 			int progressValue = 0;
-			PatchManifest patchManifest = AssetBundleBuilderHelper.LoadPatchManifestFile(buildParameters.PipelineOutputDirectory);
+			PatchManifest patchManifest = AssetBundleBuilderHelper.LoadPatchManifestFile(buildParameters.PipelineOutputDirectory, buildParameters.Parameters.BuildVersion);
 			int patchFileTotalCount = patchManifest.BundleList.Count;
 			foreach (var patchBundle in patchManifest.BundleList)
 			{
-				if (patchBundle.Version == buildParameters.Parameters.BuildVersion)
+				string sourcePath = $"{buildParameters.PipelineOutputDirectory}/{patchBundle.BundleName}";
-				{
+				string destPath = $"{packageDirectory}/{patchBundle.Hash}";
-					string sourcePath = $"{buildParameters.PipelineOutputDirectory}/{patchBundle.BundleName}";
+				EditorTools.CopyFile(sourcePath, destPath, true);
-					string destPath = $"{packageDirectory}/{patchBundle.Hash}";
+				UnityEngine.Debug.Log($"拷贝补丁文件到补丁包：{patchBundle.BundleName}");
-					EditorTools.CopyFile(sourcePath, destPath, true);
+				EditorTools.DisplayProgressBar("拷贝补丁文件", ++progressValue, patchFileTotalCount);
-					UnityEngine.Debug.Log($"拷贝补丁文件到补丁包：{patchBundle.BundleName}");
-					EditorTools.DisplayProgressBar("拷贝补丁文件", ++progressValue, patchFileTotalCount);
-				}
 			}
 			EditorTools.ClearProgressBar();
 		}

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

@@ -18,7 +18,7 @@ namespace YooAsset.Editor
 
 		private void CreateReportFile(AssetBundleBuilder.BuildParametersContext buildParameters, BuildMapContext buildMapContext)
 		{
-			PatchManifest patchManifest = AssetBundleBuilderHelper.LoadPatchManifestFile(buildParameters.PipelineOutputDirectory);
+			PatchManifest patchManifest = AssetBundleBuilderHelper.LoadPatchManifestFile(buildParameters.PipelineOutputDirectory, buildParameters.Parameters.BuildVersion);
 			BuildReport buildReport = new BuildReport();
 			buildParameters.StopWatch();
 
@@ -79,7 +79,6 @@ namespace YooAsset.Editor
 				reportBundleInfo.Hash = patchBundle.Hash;
 				reportBundleInfo.CRC = patchBundle.CRC;
 				reportBundleInfo.SizeBytes = patchBundle.SizeBytes;
-				reportBundleInfo.Version = patchBundle.Version;
 				reportBundleInfo.Tags = patchBundle.Tags;
 				reportBundleInfo.Flags = patchBundle.Flags;
 				buildReport.BundleInfos.Add(reportBundleInfo);

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

@@ -43,7 +43,7 @@ namespace YooAsset.Editor
 					throw new Exception($"补丁包已经存在：{packageDirectory}");
 
 				// 检测内置资源分类标签是否一致
-				PatchManifest oldPatchManifest = AssetBundleBuilderHelper.LoadPatchManifestFile(buildParameters.PipelineOutputDirectory);
+				var oldPatchManifest = AssetBundleBuilderHelper.GetOldPatchManifest(buildParameters.PipelineOutputDirectory);
 				if (buildParameters.Parameters.BuildinTags != oldPatchManifest.BuildinTags)
 					throw new Exception($"增量更新时内置资源标签必须一致：{buildParameters.Parameters.BuildinTags} != {oldPatchManifest.BuildinTags}");
 			}

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

@@ -178,16 +178,6 @@ namespace YooAsset.Editor
 				element.Add(label);
 			}
 
-			{
-				var label = new Label();
-				label.name = "Label2";
-				label.style.unityTextAlign = TextAnchor.MiddleLeft;
-				label.style.marginLeft = 3f;
-				//label.style.flexGrow = 1f;
-				label.style.width = 100;
-				element.Add(label);
-			}
-
 			{
 				var label = new Label();
 				label.name = "Label3";
@@ -219,10 +209,6 @@ namespace YooAsset.Editor
 			var label1 = element.Q<Label>("Label1");
 			label1.text = bundleInfo.BundleName;
 
-			// Version
-			var label2 = element.Q<Label>("Label2");
-			label2.text = bundleInfo.Version.ToString();
-
 			// Ref Count
 			var label3 = element.Q<Label>("Label3");
 			label3.text = bundleInfo.RefCount.ToString();

Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/AssetListDebuggerViewer.uxml

@@ -10,7 +10,6 @@
     <ui:VisualElement name="BottomGroup" style="height: 200px; border-left-width: 1px; border-right-width: 1px; border-top-width: 1px; border-bottom-width: 1px; border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); margin-left: 0; margin-right: 0; margin-top: 1px; margin-bottom: 1px; display: flex;">
         <uie:Toolbar name="BottomBar" style="height: 25px; margin-left: 1px; margin-right: 1px;">
             <uie:ToolbarButton text="Depend Bundles" display-tooltip-when-elided="true" name="BottomBar1" style="width: 280px; -unity-text-align: middle-left; flex-grow: 1;" />
-            <uie:ToolbarButton text="Version" display-tooltip-when-elided="true" name="BottomBar2" style="width: 100px; -unity-text-align: middle-left;" />
             <uie:ToolbarButton text="Ref Count" display-tooltip-when-elided="true" name="BottomBar3" style="width: 100px; -unity-text-align: middle-left;" />
             <uie:ToolbarButton text="Status" display-tooltip-when-elided="true" name="BottomBar4" style="width: 120px; -unity-text-align: middle-left;" />
         </uie:Toolbar>

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

@@ -112,16 +112,6 @@ namespace YooAsset.Editor
 				element.Add(label);
 			}
 
-			{
-				var label = new Label();
-				label.name = "Label2";
-				label.style.unityTextAlign = TextAnchor.MiddleLeft;
-				label.style.marginLeft = 3f;
-				//label.style.flexGrow = 1f;
-				label.style.width = 100;
-				element.Add(label);
-			}
-
 			{
 				var label = new Label();
 				label.name = "Label3";
@@ -153,10 +143,6 @@ namespace YooAsset.Editor
 			var label1 = element.Q<Label>("Label1");
 			label1.text = bundleInfo.BundleName;
 
-			// Version
-			var label2 = element.Q<Label>("Label2");
-			label2.text = bundleInfo.Version.ToString();
-
 			// Ref Count
 			var label3 = element.Q<Label>("Label3");
 			label3.text = bundleInfo.RefCount.ToString();

Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/BundleListDebuggerViewer.uxml

@@ -2,7 +2,6 @@
     <ui:VisualElement name="TopGroup" style="flex-grow: 1; border-left-width: 1px; border-right-width: 1px; border-top-width: 1px; border-bottom-width: 1px; border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); margin-left: 0; margin-right: 0; margin-top: 2px; margin-bottom: 1px; display: flex;">
         <uie:Toolbar name="TopBar" style="height: 25px; margin-left: 1px; margin-right: 1px;">
             <uie:ToolbarButton text="Bundle Name" display-tooltip-when-elided="true" name="TopBar1" style="width: 280px; -unity-text-align: middle-left; flex-grow: 1;" />
-            <uie:ToolbarButton text="Version" display-tooltip-when-elided="true" name="TopBar2" style="width: 100px; -unity-text-align: middle-left;" />
             <uie:ToolbarButton text="Ref Count" display-tooltip-when-elided="true" name="TopBar3" style="width: 100px; -unity-text-align: middle-left;" />
             <uie:ToolbarButton text="Status" display-tooltip-when-elided="true" name="TopBar4" style="width: 120px; -unity-text-align: middle-left;" />
         </uie:Toolbar>

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

@@ -149,16 +149,6 @@ namespace YooAsset.Editor
 				element.Add(label);
 			}
 
-			{
-				var label = new Label();
-				label.name = "Label4";
-				label.style.unityTextAlign = TextAnchor.MiddleLeft;
-				label.style.marginLeft = 3f;
-				//label.style.flexGrow = 1f;
-				label.style.width = 60;
-				element.Add(label);
-			}
-
 			{
 				var label = new Label();
 				label.name = "Label5";
@@ -188,10 +178,6 @@ namespace YooAsset.Editor
 			var label3 = element.Q<Label>("Label3");
 			label3.text = bundleInfo.Hash;
 
-			// Version
-			var label4 = element.Q<Label>("Label4");
-			label4.text = bundleInfo.Version.ToString();
-
 			// Tags
 			var label5 = element.Q<Label>("Label5");
 			label5.text = GetTagsString(bundleInfo.Tags);

Assets/YooAsset/Editor/AssetBundleReporter/VisualViewers/BundleListReporterViewer.uxml

@@ -5,7 +5,6 @@
                 <uie:ToolbarButton text="Bundle Name" display-tooltip-when-elided="true" name="TopBar1" style="width: 280px; -unity-text-align: middle-left; flex-grow: 1;" />
                 <uie:ToolbarButton text="Size" display-tooltip-when-elided="true" name="TopBar2" style="width: 100px; -unity-text-align: middle-left; flex-grow: 0;" />
                 <uie:ToolbarButton text="Hash" display-tooltip-when-elided="true" name="TopBar3" style="width: 250px; -unity-text-align: middle-left;" />
-                <uie:ToolbarButton text="Version" display-tooltip-when-elided="true" name="TopBar4" style="width: 60px; -unity-text-align: middle-left;" />
                 <uie:ToolbarButton text="Tags" display-tooltip-when-elided="true" name="TopBar5" style="width: 80px; -unity-text-align: middle-left; flex-grow: 1;" />
             </uie:Toolbar>
             <ui:ListView focusable="true" name="TopListView" item-height="18" style="flex-grow: 1;" />

Assets/YooAsset/Runtime/AssetSystem/Loader/DependAssetBundleGrouper.cs

@@ -72,7 +72,6 @@ namespace YooAsset
 			{
 				var bundleInfo = new DebugBundleInfo();
 				bundleInfo.BundleName = loader.BundleFileInfo.BundleName;
-				bundleInfo.Version = loader.BundleFileInfo.Version;
 				bundleInfo.RefCount = loader.RefCount;
 				bundleInfo.Status = loader.Status;
 				output.Add(bundleInfo);

Assets/YooAsset/Runtime/AssetSystem/Provider/BundledProvider.cs

@@ -40,7 +40,6 @@ namespace YooAsset
 		{
 			var bundleInfo = new DebugBundleInfo();
 			bundleInfo.BundleName = OwnerBundle.BundleFileInfo.BundleName;
-			bundleInfo.Version = OwnerBundle.BundleFileInfo.Version;
 			bundleInfo.RefCount = OwnerBundle.RefCount;
 			bundleInfo.Status = OwnerBundle.Status;
 			output.Add(bundleInfo);

Assets/YooAsset/Runtime/Debugger/DebugBundleInfo.cs

@@ -8,11 +8,6 @@ namespace YooAsset
 		/// </summary>
 		public string BundleName { set; get; }
 
-		/// <summary>
-		/// 资源版本
-		/// </summary>
-		public int Version { set; get; }
-
 		/// <summary>
 		/// 引用计数
 		/// </summary>

Assets/YooAsset/Runtime/PatchSystem/BundleInfo.cs

@@ -67,20 +67,6 @@ namespace YooAsset
 			}
 		}
 
-		/// <summary>
-		/// 资源版本
-		/// </summary>
-		public int Version
-		{
-			get
-			{
-				if (_patchBundle == null)
-					return 0;
-				else
-					return _patchBundle.Version;
-			}
-		}
-
 		/// <summary>
 		/// 是否为加密文件
 		/// </summary>

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

@@ -34,15 +34,13 @@ namespace YooAsset
 		private enum ESteps
 		{
 			None,
-			LoadAppManifest,
+			Update,
-			CheckAppManifest,
 			Done,
 		}
 
-		private OfflinePlayModeImpl _impl;
+		private readonly OfflinePlayModeImpl _impl;
+		private readonly AppManifestLoader _appManifestLoader = new AppManifestLoader();
 		private ESteps _steps = ESteps.None;
-		private UnityWebDataRequester _downloader;
-		private string _downloadURL;
 
 		internal OfflinePlayModeInitializationOperation(OfflinePlayModeImpl impl)
 		{
@@ -50,41 +48,32 @@ namespace YooAsset
 		}
 		internal override void Start()
 		{
-			_steps = ESteps.LoadAppManifest;
+			_steps = ESteps.Update;
 		}
 		internal override void Update()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;
-
+			
-			if (_steps == ESteps.LoadAppManifest)
+			if (_steps == ESteps.Update)
 			{
-				string filePath = PathHelper.MakeStreamingLoadPath(YooAssetSettingsData.Setting.PatchManifestFileName);
+				_appManifestLoader.Update();
-				_downloadURL = PathHelper.ConvertToWWWPath(filePath);
+				if (_appManifestLoader.IsDone() == false)
-				_downloader = new UnityWebDataRequester();
-				_downloader.SendRequest(_downloadURL);
-				_steps = ESteps.CheckAppManifest;
-			}
-
-			if (_steps == ESteps.CheckAppManifest)
-			{
-				if (_downloader.IsDone() == false)
 					return;
 
-				if (_downloader.HasError())
+				if (_appManifestLoader.Result == null)
-				{
+				{			
-					Error = _downloader.GetError();
-					_downloader.Dispose();
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Failed;
-					throw new System.Exception($"Fatal error : Failed load application patch manifest file : {_downloadURL}");
+					Error = _appManifestLoader.Error;
+					throw new System.Exception($"FATAL : {_appManifestLoader.Error}");
+				}
+				else
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Succeed;
+					_impl.AppPatchManifest = _appManifestLoader.Result;
 				}
-
-				// 解析APP里的补丁清单
-				_impl.AppPatchManifest = PatchManifest.Deserialize(_downloader.GetText());
-				_downloader.Dispose();
-				_steps = ESteps.Done;
-				Status = EOperationStatus.Succeed;
 			}
 		}
 	}
@@ -98,16 +87,13 @@ namespace YooAsset
 		{
 			None,
 			InitCache,
-			LoadAppManifest,
+			Update,
-			CheckAppManifest,
-			LoadSandboxManifest,
 			Done,
 		}
 
-		private HostPlayModeImpl _impl;
+		private readonly HostPlayModeImpl _impl;
+		private readonly AppManifestLoader _appManifestLoader = new AppManifestLoader();
 		private ESteps _steps = ESteps.None;
-		private UnityWebDataRequester _downloader;
-		private string _downloadURL;
 
 		internal HostPlayModeInitializationOperation(HostPlayModeImpl impl)
 		{
@@ -137,60 +123,137 @@ namespace YooAsset
 						SandboxHelper.DeleteSandboxCacheFolder();
 					}
 
-					// 删除清单文件
-					SandboxHelper.DeleteSandboxPatchManifestFile();
 					// 更新缓存文件
 					PatchCache.UpdateCache();
 				}
-				_steps = ESteps.LoadAppManifest;
+				_steps = ESteps.Update;
+			}
+
+			if (_steps == ESteps.Update)
+			{
+				_appManifestLoader.Update();
+				if (_appManifestLoader.IsDone() == false)
+					return;
+
+				if (_appManifestLoader.Result == null)
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = _appManifestLoader.Error;
+					throw new System.Exception($"FATAL : {_appManifestLoader.Error}");
+				}
+				else
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Succeed;
+					_impl.AppPatchManifest = _appManifestLoader.Result;
+					_impl.LocalPatchManifest = _appManifestLoader.Result;
+				}
+			}
+		}
+	}
+
+	/// <summary>
+	/// 内置补丁清单加载器
+	/// </summary>
+	internal class AppManifestLoader
+	{
+		private enum ESteps
+		{
+			LoadStaticVersion,
+			CheckStaticVersion,
+			LoadAppManifest,
+			CheckAppManifest,
+			Succeed,
+			Failed,
+		}
+
+		private ESteps _steps = ESteps.LoadStaticVersion;
+		private UnityWebDataRequester _downloader1;
+		private UnityWebDataRequester _downloader2;
+		private int _staticVersion = 0;
+
+		/// <summary>
+		/// 错误日志
+		/// </summary>
+		public string Error { private set; get; }
+
+		/// <summary>
+		/// 补丁清单
+		/// </summary>
+		public PatchManifest Result { private set; get; }
+
+		/// <summary>
+		/// 是否已经完成
+		/// </summary>
+		public bool IsDone()
+		{
+			if (_steps == ESteps.Succeed || _steps == ESteps.Failed)
+				return true;
+			else
+				return false;
+		}
+
+		public void Update()
+		{
+			if (IsDone())
+				return;
+
+			if (_steps == ESteps.LoadStaticVersion)
+			{
+				YooLogger.Log($"Load application static version.");
+				string filePath = PathHelper.MakeStreamingLoadPath(YooAssetSettings.VersionFileName);
+				string url = PathHelper.ConvertToWWWPath(filePath);
+				_downloader1 = new UnityWebDataRequester();
+				_downloader1.SendRequest(url);
+				_steps = ESteps.CheckStaticVersion;
+			}
+
+			if (_steps == ESteps.CheckStaticVersion)
+			{
+				if (_downloader1.IsDone() == false)
+					return;
+
+				if (_downloader1.HasError())
+				{
+					Error = _downloader1.GetError();
+					_steps = ESteps.Failed;
+				}
+				else
+				{
+					_staticVersion = int.Parse(_downloader1.GetText());
+					_steps = ESteps.LoadAppManifest;
+				}
+				_downloader1.Dispose();
 			}
 
 			if (_steps == ESteps.LoadAppManifest)
 			{
-				// 加载APP内的补丁清单
 				YooLogger.Log($"Load application patch manifest.");
-				string filePath = PathHelper.MakeStreamingLoadPath(YooAssetSettingsData.Setting.PatchManifestFileName);
+				string filePath = PathHelper.MakeStreamingLoadPath(YooAssetSettingsData.GetPatchManifestFileName(_staticVersion));
-				_downloadURL = PathHelper.ConvertToWWWPath(filePath);
+				string url = PathHelper.ConvertToWWWPath(filePath);
-				_downloader = new UnityWebDataRequester();
+				_downloader2 = new UnityWebDataRequester();
-				_downloader.SendRequest(_downloadURL);
+				_downloader2.SendRequest(url);
 				_steps = ESteps.CheckAppManifest;
 			}
 
 			if (_steps == ESteps.CheckAppManifest)
 			{
-				if (_downloader.IsDone() == false)
+				if (_downloader2.IsDone() == false)
 					return;
 
-				if (_downloader.HasError())
+				if (_downloader2.HasError())
 				{
-					Error = _downloader.GetError();
+					Error = _downloader2.GetError();		
-					_downloader.Dispose();
+					_steps = ESteps.Failed;
-					_steps = ESteps.Done;
-					Status = EOperationStatus.Failed;
-					throw new System.Exception($"Fatal error : Failed load application patch manifest file : {_downloadURL}");
 				}
-
+				else
-				// 解析补丁清单
-				string jsonData = _downloader.GetText();
-				_impl.AppPatchManifest = PatchManifest.Deserialize(jsonData);
-				_impl.LocalPatchManifest = _impl.AppPatchManifest;
-				_downloader.Dispose();
-				_steps = ESteps.LoadSandboxManifest;
-			}
-
-			if (_steps == ESteps.LoadSandboxManifest)
-			{
-				// 加载沙盒内的补丁清单	
-				if (SandboxHelper.CheckSandboxPatchManifestFileExist())
 				{
-					YooLogger.Log($"Load sandbox patch manifest.");
+					// 解析APP里的补丁清单
-					string filePath = PathHelper.MakePersistentLoadPath(YooAssetSettingsData.Setting.PatchManifestFileName);
+					Result = PatchManifest.Deserialize(_downloader2.GetText());
-					string jsonData = File.ReadAllText(filePath);
+					_steps = ESteps.Succeed;
-					_impl.LocalPatchManifest = PatchManifest.Deserialize(jsonData);
 				}
-
+				_downloader2.Dispose();
-				_steps = ESteps.Done;
-				Status = EOperationStatus.Succeed;
 			}
 		}
 	}

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

@@ -59,7 +59,6 @@ namespace YooAsset
 		}
 
 		private static int RequestCount = 0;
-
 		private readonly HostPlayModeImpl _impl;
 		private readonly int _updateResourceVersion;
 		private readonly int _timeout;
@@ -78,15 +77,6 @@ namespace YooAsset
 		{
 			RequestCount++;
 			_steps = ESteps.LoadWebManifestHash;
-
-			if (_impl.IgnoreResourceVersion && _updateResourceVersion > 0)
-			{
-				YooLogger.Warning($"Update resource version {_updateResourceVersion} is invalid when ignore resource version.");
-			}
-			else
-			{
-				YooLogger.Log($"Update patch manifest : update resource version is  {_updateResourceVersion}");
-			}
 		}
 		internal override void Update()
 		{
@@ -95,7 +85,7 @@ namespace YooAsset
 
 			if (_steps == ESteps.LoadWebManifestHash)
 			{
-				string webURL = GetPatchManifestRequestURL(_updateResourceVersion, YooAssetSettingsData.Setting.PatchManifestHashFileName);
+				string webURL = GetPatchManifestRequestURL(YooAssetSettingsData.GetPatchManifestHashFileName(_updateResourceVersion));
 				YooLogger.Log($"Beginning to request patch manifest hash : {webURL}");
 				_downloaderHash = new UnityWebDataRequester();
 				_downloaderHash.SendRequest(webURL, _timeout);
@@ -107,37 +97,36 @@ namespace YooAsset
 				if (_downloaderHash.IsDone() == false)
 					return;
 
-				// Check fatal
+				// Check error
 				if (_downloaderHash.HasError())
 				{
-					Error = _downloaderHash.GetError();				
-					_downloaderHash.Dispose();
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Failed;
-					return;
+					Error = _downloaderHash.GetError();
-				}
-
-				// 获取补丁清单文件的哈希值
-				string webManifestHash = _downloaderHash.GetText();
-				_downloaderHash.Dispose();
-
-				// 如果补丁清单文件的哈希值相同
-				string currentFileHash = SandboxHelper.GetSandboxPatchManifestFileHash();
-				if (currentFileHash == webManifestHash)
-				{
-					YooLogger.Log($"Patch manifest file hash is not change : {webManifestHash}");
-					_steps = ESteps.InitPrepareCache;
 				}
 				else
 				{
-					YooLogger.Log($"Patch manifest hash is change : {webManifestHash} -> {currentFileHash}");
+					string webManifestHash = _downloaderHash.GetText();
-					_steps = ESteps.LoadWebManifest;
+					string cachedManifestHash = GetSandboxPatchManifestFileHash(_updateResourceVersion);
+
+					// 如果补丁清单文件的哈希值相同
+					if (cachedManifestHash == webManifestHash)
+					{
+						YooLogger.Log($"Patch manifest file hash is not change : {webManifestHash}");
+						_steps = ESteps.InitPrepareCache;
+					}
+					else
+					{
+						YooLogger.Log($"Patch manifest hash is change : {webManifestHash} -> {cachedManifestHash}");
+						_steps = ESteps.LoadWebManifest;
+					}
 				}
+				_downloaderHash.Dispose();
 			}
 
 			if (_steps == ESteps.LoadWebManifest)
 			{
-				string webURL = GetPatchManifestRequestURL(_updateResourceVersion, YooAssetSettingsData.Setting.PatchManifestFileName);
+				string webURL = GetPatchManifestRequestURL(YooAssetSettingsData.GetPatchManifestFileName(_updateResourceVersion));
 				YooLogger.Log($"Beginning to request patch manifest : {webURL}");
 				_downloaderManifest = new UnityWebDataRequester();
 				_downloaderManifest.SendRequest(webURL, _timeout);
@@ -149,20 +138,28 @@ namespace YooAsset
 				if (_downloaderManifest.IsDone() == false)
 					return;
 
-				// Check fatal
+				// Check error
 				if (_downloaderManifest.HasError())
-				{
+				{			
-					Error = _downloaderManifest.GetError();			
-					_downloaderManifest.Dispose();
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Failed;
-					return;
+					Error = _downloaderManifest.GetError();
+				}
+				else
+				{
+					// 解析补丁清单			
+					if (ParseAndSaveRemotePatchManifest(_updateResourceVersion, _downloaderManifest.GetText()))
+					{
+						_steps = ESteps.InitPrepareCache;
+					}
+					else
+					{
+						_steps = ESteps.Done;
+						Status = EOperationStatus.Failed;
+						Error = $"URL : {_downloaderManifest.URL} Error : remote patch manifest content is invalid";
+					}
 				}
-
-				// 解析补丁清单			
-				ParseAndSaveRemotePatchManifest(_downloaderManifest.GetText());
 				_downloaderManifest.Dispose();
-				_steps = ESteps.InitPrepareCache;
 			}
 
 			if (_steps == ESteps.InitPrepareCache)
@@ -184,30 +181,47 @@ namespace YooAsset
 			}
 		}
 
-		private string GetPatchManifestRequestURL(int updateResourceVersion, string fileName)
+		private string GetPatchManifestRequestURL(string fileName)
 		{
-			string url;
-
 			// 轮流返回请求地址
 			if (RequestCount % 2 == 0)
-				url = _impl.GetPatchDownloadFallbackURL(updateResourceVersion, fileName);
+				return _impl.GetPatchDownloadFallbackURL(fileName);
 			else
-				url = _impl.GetPatchDownloadMainURL(updateResourceVersion, fileName);
+				return _impl.GetPatchDownloadMainURL(fileName);
-
-			// 注意：在URL末尾添加时间戳
-			if (_impl.IgnoreResourceVersion)
-				url = $"{url}?{System.DateTime.UtcNow.Ticks}";
-
-			return url;
 		}
-		private void ParseAndSaveRemotePatchManifest(string content)
-		{
-			_impl.LocalPatchManifest = PatchManifest.Deserialize(content);
 
-			// 注意：这里会覆盖掉沙盒内的补丁清单文件
+		/// <summary>
-			YooLogger.Log("Save remote patch manifest file.");
+		/// 解析并保存远端请求的补丁清单
-			string savePath = PathHelper.MakePersistentLoadPath(YooAssetSettingsData.Setting.PatchManifestFileName);
+		/// </summary>
-			PatchManifest.Serialize(savePath, _impl.LocalPatchManifest);
+		private bool ParseAndSaveRemotePatchManifest(int updateResourceVersion, string content)
+		{
+			try
+			{
+				_impl.LocalPatchManifest = PatchManifest.Deserialize(content);
+
+				YooLogger.Log("Save remote patch manifest file.");
+				string savePath = PathHelper.MakePersistentLoadPath(YooAssetSettingsData.GetPatchManifestFileName(updateResourceVersion));
+				PatchManifest.Serialize(savePath, _impl.LocalPatchManifest);
+				return true;
+			}
+			catch (Exception e)
+			{
+				YooLogger.Warning(e.ToString());
+				return false;
+			}
+		}
+
+		/// <summary>
+		/// 获取沙盒内补丁清单文件的哈希值
+		/// 注意：如果沙盒内补丁清单文件不存在，返回空字符串
+		/// </summary>
+		private string GetSandboxPatchManifestFileHash(int updateResourceVersion)
+		{
+			string filePath = PathHelper.MakePersistentLoadPath(YooAssetSettingsData.GetPatchManifestFileName(updateResourceVersion));
+			if (File.Exists(filePath))
+				return HashUtility.FileMD5(filePath);
+			else
+				return string.Empty;
 		}
 
 		#region 多线程相关

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

@@ -0,0 +1,134 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using UnityEngine;
+
+namespace YooAsset
+{
+	/// <summary>
+	/// 更新静态版本操作
+	/// </summary>
+	public abstract class UpdateStaticVersionOperation : AsyncOperationBase
+	{
+		/// <summary>
+		/// 资源版本号
+		/// </summary>
+		public int ResourceVersion { protected set; get; } = 0;
+	}
+
+	/// <summary>
+	/// 编辑器下模拟运行的更新静态版本操作
+	/// </summary>
+	internal class EditorModeUpdateStaticVersionOperation : UpdateStaticVersionOperation
+	{
+		internal override void Start()
+		{
+			Status = EOperationStatus.Succeed;
+		}
+		internal override void Update()
+		{
+		}
+	}
+
+	/// <summary>
+	/// 离线模式的更新静态版本操作
+	/// </summary>
+	internal class OfflinePlayModeUpdateStaticVersionOperation : UpdateStaticVersionOperation
+	{
+		internal override void Start()
+		{
+			Status = EOperationStatus.Succeed;
+		}
+		internal override void Update()
+		{
+		}
+	}
+
+	/// <summary>
+	/// 网络模式的更新静态版本操作
+	/// </summary>
+	internal class HostPlayModeUpdateStaticVersionOperation : UpdateStaticVersionOperation
+	{
+		private enum ESteps
+		{
+			None,
+			LoadStaticVersion,
+			CheckStaticVersion,
+			Done,
+		}
+
+		private static int RequestCount = 0;
+		private readonly HostPlayModeImpl _impl;
+		private readonly int _timeout;
+		private ESteps _steps = ESteps.None;
+		private UnityWebDataRequester _downloader;
+
+		internal HostPlayModeUpdateStaticVersionOperation(HostPlayModeImpl impl, int timeout)
+		{
+			_impl = impl;
+			_timeout = timeout;
+		}
+		internal override void Start()
+		{
+			RequestCount++;
+			_steps = ESteps.LoadStaticVersion;
+		}
+		internal override void Update()
+		{
+			if (_steps == ESteps.None || _steps == ESteps.Done)
+				return;
+
+			if (_steps == ESteps.LoadStaticVersion)
+			{
+				string webURL = GetStaticVersionRequestURL(YooAssetSettings.VersionFileName);
+				YooLogger.Log($"Beginning to request static version : {webURL}");
+				_downloader = new UnityWebDataRequester();
+				_downloader.SendRequest(webURL, _timeout);
+				_steps = ESteps.CheckStaticVersion;
+			}
+
+			if (_steps == ESteps.CheckStaticVersion)
+			{
+				if (_downloader.IsDone() == false)
+					return;
+
+				if (_downloader.HasError())
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = _downloader.GetError();
+				}
+				else
+				{
+					if (int.TryParse(_downloader.GetText(), out int value))
+					{
+						ResourceVersion = value;
+						_steps = ESteps.Done;
+						Status = EOperationStatus.Succeed;
+					}
+					else
+					{						
+						_steps = ESteps.Done;
+						Status = EOperationStatus.Failed;
+						Error = $"URL : {_downloader.URL} Error : static version content is invalid.";
+					}
+				}
+				_downloader.Dispose();
+			}
+		}
+
+		private string GetStaticVersionRequestURL(string fileName)
+		{
+			string url;
+
+			// 轮流返回请求地址
+			if (RequestCount % 2 == 0)
+				url = _impl.GetPatchDownloadFallbackURL(fileName);
+			else
+				url = _impl.GetPatchDownloadMainURL(fileName);
+
+			// 注意：在URL末尾添加时间戳
+			return $"{url}?{System.DateTime.UtcNow.Ticks}";
+		}
+	}
+}

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

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 60bb21def73049e4f83a108d0e741301
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/PatchSystem/PatchBundle.cs

@@ -26,11 +26,6 @@ namespace YooAsset
 		/// </summary>
 		public long SizeBytes;
 
-		/// <summary>
-		/// 文件版本
-		/// </summary>
-		public int Version;
-
 		/// <summary>
 		/// Tags
 		/// </summary>
@@ -59,13 +54,12 @@ namespace YooAsset
 
 
 
-		public PatchBundle(string bundleName, string hash, string crc, long sizeBytes, int version, string[] tags)
+		public PatchBundle(string bundleName, string hash, string crc, long sizeBytes, string[] tags)
 		{
 			BundleName = bundleName;
 			Hash = hash;
 			CRC = crc;
 			SizeBytes = sizeBytes;
-			Version = version;
 			Tags = tags;
 		}
 

Assets/YooAsset/Runtime/PatchSystem/PatchCache.cs

@@ -20,15 +20,16 @@ namespace YooAsset
 		public static PatchCache LoadCache()
 		{
 			if (SandboxHelper.CheckSandboxCacheFileExist())
-			{
+			{				
-				YooLogger.Log("Load patch cache from disk.");
 				string filePath = SandboxHelper.GetSandboxCacheFilePath();
 				string jsonData = FileUtility.ReadFile(filePath);
-				return JsonUtility.FromJson<PatchCache>(jsonData);
+				var patchCache = JsonUtility.FromJson<PatchCache>(jsonData);
+				YooLogger.Log($"Load cache file : {patchCache.CacheAppVersion}");
+				return patchCache;
 			}
 			else
 			{
-				YooLogger.Log($"Create patch cache to disk : {Application.version}");
+				YooLogger.Log($"Create cache file : {Application.version}");
 				PatchCache cache = new PatchCache();
 				cache.CacheAppVersion = Application.version;
 				string filePath = SandboxHelper.GetSandboxCacheFilePath();

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

@@ -12,18 +12,15 @@ namespace YooAsset
 
 		// 参数相关
 		internal bool ClearCacheWhenDirty { private set; get; }
-		internal bool IgnoreResourceVersion { private set; get; }
 		private string _defaultHostServer;
 		private string _fallbackHostServer;
 
 		/// <summary>
 		/// 异步初始化
 		/// </summary>
-		public InitializationOperation InitializeAsync(bool clearCacheWhenDirty, bool ignoreResourceVersion,
+		public InitializationOperation InitializeAsync(bool clearCacheWhenDirty, string defaultHostServer, string fallbackHostServer)
-			 string defaultHostServer, string fallbackHostServer)
 		{
 			ClearCacheWhenDirty = clearCacheWhenDirty;
-			IgnoreResourceVersion = ignoreResourceVersion;
 			_defaultHostServer = defaultHostServer;
 			_fallbackHostServer = fallbackHostServer;
 
@@ -32,6 +29,16 @@ namespace YooAsset
 			return operation;
 		}
 
+		/// <summary>
+		/// 异步更新资源版本号
+		/// </summary>
+		public UpdateStaticVersionOperation UpdateStaticVersionAsync(int timeout)
+		{
+			var operation = new HostPlayModeUpdateStaticVersionOperation(this, timeout);
+			OperationSystem.ProcessOperaiton(operation);
+			return operation;
+		}
+
 		/// <summary>
 		/// 异步更新补丁清单
 		/// </summary>
@@ -166,19 +173,13 @@ namespace YooAsset
 		}
 
 		// WEB相关
-		public string GetPatchDownloadMainURL(int resourceVersion, string fileName)
+		public string GetPatchDownloadMainURL(string fileName)
 		{
-			if (IgnoreResourceVersion)
+			return $"{_defaultHostServer}/{fileName}";
-				return $"{_defaultHostServer}/{fileName}";
-			else
-				return $"{_defaultHostServer}/{resourceVersion}/{fileName}";
 		}
-		public string GetPatchDownloadFallbackURL(int resourceVersion, string fileName)
+		public string GetPatchDownloadFallbackURL(string fileName)
 		{
-			if (IgnoreResourceVersion)
+			return $"{_fallbackHostServer}/{fileName}";
-				return $"{_fallbackHostServer}/{fileName}";
-			else
-				return $"{_fallbackHostServer}/{resourceVersion}/{fileName}";
 		}
 
 		// 下载相关
@@ -196,8 +197,8 @@ namespace YooAsset
 		{
 			// 注意：资源版本号只用于确定下载路径
 			string sandboxPath = SandboxHelper.MakeSandboxCacheFilePath(patchBundle.Hash);
-			string remoteMainURL = GetPatchDownloadMainURL(patchBundle.Version, patchBundle.Hash);
+			string remoteMainURL = GetPatchDownloadMainURL(patchBundle.Hash);
-			string remoteFallbackURL = GetPatchDownloadFallbackURL(patchBundle.Version, patchBundle.Hash);
+			string remoteFallbackURL = GetPatchDownloadFallbackURL(patchBundle.Hash);
 			BundleInfo bundleInfo = new BundleInfo(patchBundle, sandboxPath, remoteMainURL, remoteFallbackURL);
 			return bundleInfo;
 		}

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

@@ -0,0 +1,12 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+/*
+namespace YooAsset
+{
+	internal class WebPlayModeImpl : IBundleServices
+	{
+	}
+}
+*/

Assets/YooAsset/Runtime/PatchSystem/PlayMode/WebPlayModeImpl.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 03baa90d8f534834c9c31d469a507f66
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/Settings/YooAssetSettings.cs

@@ -18,12 +18,7 @@ namespace YooAsset
 		/// <summary>
 		/// 构建输出的补丁清单文件名称
 		/// </summary>
-		public string PatchManifestFileName = "PatchManifest.bytes";
+		public string PatchManifestFileName = "PatchManifest";
-
-		/// <summary>
-		/// 构建输出的补丁清单哈希文件名称
-		/// </summary>
-		public string PatchManifestHashFileName = "PatchManifestHash.bytes";
 
 		/// <summary>
 		/// 构建输出的Unity清单文件名称
@@ -34,5 +29,10 @@ namespace YooAsset
 		/// 构建输出的报告文件
 		/// </summary>
 		public const string ReportFileName = "BuildReport.json";
+
+		/// <summary>
+		/// 静态版本文件
+		/// </summary>
+		public const string VersionFileName = "StaticVersion.bytes";
 	}
 }

Assets/YooAsset/Runtime/Settings/YooAssetSettingsData.cs

@@ -31,5 +31,21 @@ namespace YooAsset
 				YooLogger.Log("YooAsset use custom settings.");
 			}
 		}
+
+		/// <summary>
+		/// 获取补丁清单文件完整名称
+		/// </summary>
+		public static string GetPatchManifestFileName(int resourceVersion)
+		{
+			return $"{Setting.PatchManifestFileName}_{resourceVersion}.bytes";
+		}
+
+		/// <summary>
+		/// 获取补丁清单哈希文件完整名称
+		/// </summary>
+		public static string GetPatchManifestHashFileName(int resourceVersion)
+		{
+			return $"{Setting.PatchManifestFileName}_{resourceVersion}.hash";
+		}
 	}
 }

Assets/YooAsset/Runtime/Utility/YooHelper.cs

@@ -143,16 +143,6 @@ namespace YooAsset
 				Directory.Delete(directoryPath, true);
 		}
 
-		/// <summary>
-		/// 删除沙盒内补丁清单文件
-		/// </summary>
-		public static void DeleteSandboxPatchManifestFile()
-		{
-			string filePath = PathHelper.MakePersistentLoadPath(YooAssetSettingsData.Setting.PatchManifestFileName);
-			if (File.Exists(filePath))
-				File.Delete(filePath);
-		}
-
 		/// <summary>
 		/// 删除沙盒内的缓存文件
 		/// </summary>
@@ -191,28 +181,6 @@ namespace YooAsset
 			return File.Exists(filePath);
 		}
 
-		/// <summary>
-		/// 检测沙盒内补丁清单文件是否存在
-		/// </summary>
-		public static bool CheckSandboxPatchManifestFileExist()
-		{
-			string filePath = PathHelper.MakePersistentLoadPath(YooAssetSettingsData.Setting.PatchManifestFileName);
-			return File.Exists(filePath);
-		}
-
-		/// <summary>
-		/// 获取沙盒内补丁清单文件的哈希值
-		/// 注意：如果沙盒内补丁清单文件不存在，返回空字符串
-		/// </summary>
-		public static string GetSandboxPatchManifestFileHash()
-		{
-			string filePath = PathHelper.MakePersistentLoadPath(YooAssetSettingsData.Setting.PatchManifestFileName);
-			if (File.Exists(filePath))
-				return HashUtility.FileMD5(filePath);
-			else
-				return string.Empty;
-		}
-
 		/// <summary>
 		/// 获取缓存文件的存储路径
 		/// </summary>

Assets/YooAsset/Runtime/YooAssets.cs

@@ -82,11 +82,6 @@ namespace YooAsset
 			/// </summary>
 			public bool ClearCacheWhenDirty;
 
-			/// <summary>
-			/// 忽略资源版本号
-			/// </summary>
-			public bool IgnoreResourceVersion;
-
 			/// <summary>
 			/// 默认的资源服务器下载地址
 			/// </summary>
@@ -207,7 +202,6 @@ namespace YooAsset
 				var hostPlayModeParameters = parameters as HostPlayModeParameters;
 				return _hostPlayModeImpl.InitializeAsync(
 					hostPlayModeParameters.ClearCacheWhenDirty,
-					hostPlayModeParameters.IgnoreResourceVersion,
 					hostPlayModeParameters.DefaultHostServer,
 					hostPlayModeParameters.FallbackHostServer);
 			}
@@ -217,6 +211,37 @@ namespace YooAsset
 			}
 		}
 
+		/// <summary>
+		/// 向网络端请求静态资源版本号
+		/// </summary>
+		/// <param name="timeout">超时时间（默认值：60秒）</param>
+		/// <returns></returns>
+		public static UpdateStaticVersionOperation UpdateStaticVersionAsync(int timeout = 60)
+		{
+			if (_playMode == EPlayMode.EditorPlayMode)
+			{
+				var operation = new EditorModeUpdateStaticVersionOperation();
+				OperationSystem.ProcessOperaiton(operation);
+				return operation;
+			}
+			else if (_playMode == EPlayMode.OfflinePlayMode)
+			{
+				var operation = new OfflinePlayModeUpdateStaticVersionOperation();
+				OperationSystem.ProcessOperaiton(operation);
+				return operation;
+			}
+			else if (_playMode == EPlayMode.HostPlayMode)
+			{
+				if (_hostPlayModeImpl == null)
+					throw new Exception("YooAsset is not initialized.");
+				return _hostPlayModeImpl.UpdateStaticVersionAsync(timeout);
+			}
+			else
+			{
+				throw new NotImplementedException();
+			}
+		}
+		
 		/// <summary>
 		/// 向网络端请求并更新补丁清单
 		/// </summary>