update runtime code

重构了PersistentTools类

Assets/YooAsset/Runtime/CacheSystem/Operations/Internal/FindCacheFilesOperation.cs

@@ -45,7 +45,7 @@ namespace YooAsset
 			{
 				// BundleFiles
 				{
-					string rootPath = PersistentTools.GetCachedBundleFileFolderPath(_packageName);
+					string rootPath = PersistentTools.GetPersistent(_packageName).SandboxCacheBundleFilesRoot;
 					DirectoryInfo rootDirectory = new DirectoryInfo(rootPath);
 					if (rootDirectory.Exists)
 					{
@@ -56,7 +56,7 @@ namespace YooAsset
 
 				// RawFiles
 				{
-					string rootPath = PersistentTools.GetCachedRawFileFolderPath(_packageName);
+					string rootPath = PersistentTools.GetPersistent(_packageName).SandboxCacheRawFilesRoot;
 					DirectoryInfo rootDirectory = new DirectoryInfo(rootPath);
 					if (rootDirectory.Exists)
 					{

Assets/YooAsset/Runtime/CacheSystem/Persistent.cs

@@ -0,0 +1,163 @@
+using System.IO;
+
+namespace YooAsset
+{
+	internal class Persistent
+	{
+		private readonly string _packageName;
+
+		public string BuildinRoot { private set; get; }
+		public string BuildinPackageRoot { private set; get; }
+
+		public string SandboxRoot { private set; get; }
+		public string SandboxPackageRoot { private set; get; }
+		public string SandboxCacheBundleFilesRoot { private set; get; }
+		public string SandboxCacheRawFilesRoot { private set; get; }
+		public string SandboxManifestFilesRoot { private set; get; }
+		public string SandboxAppFootPrintFilePath { private set; get; }
+
+
+		public Persistent(string packageName)
+		{
+			_packageName = packageName;
+		}
+
+		/// <summary>
+		/// 重写根路径
+		/// </summary>
+		public void OverwriteRootDirectory(string buildinRoot, string sandboxRoot)
+		{
+			if (string.IsNullOrEmpty(buildinRoot))
+				BuildinRoot = CreateDefaultBuildinRoot();
+			else
+				BuildinRoot = buildinRoot;
+
+			if (string.IsNullOrEmpty(sandboxRoot))
+				SandboxRoot = CreateDefaultSandboxRoot();
+			else
+				SandboxRoot = sandboxRoot;
+
+			BuildinPackageRoot = PathUtility.Combine(BuildinRoot, _packageName);
+			SandboxPackageRoot = PathUtility.Combine(SandboxRoot, _packageName);
+			SandboxCacheBundleFilesRoot = PathUtility.Combine(SandboxPackageRoot, YooAssetSettings.CachedBundleFileFolder);
+			SandboxCacheRawFilesRoot = PathUtility.Combine(SandboxPackageRoot, YooAssetSettings.CachedRawFileFolder);
+			SandboxManifestFilesRoot = PathUtility.Combine(SandboxPackageRoot, YooAssetSettings.ManifestFolderName);
+			SandboxAppFootPrintFilePath = PathUtility.Combine(SandboxPackageRoot, YooAssetSettings.AppFootPrintFileName);
+		}
+		private static string CreateDefaultBuildinRoot()
+		{
+			return PathUtility.Combine(UnityEngine.Application.streamingAssetsPath, YooAssetSettings.DefaultYooFolderName);
+		}
+		private static string CreateDefaultSandboxRoot()
+		{
+#if UNITY_EDITOR
+			// 注意：为了方便调试查看，编辑器下把存储目录放到项目里。
+			string projectPath = Path.GetDirectoryName(UnityEngine.Application.dataPath);
+			projectPath = PathUtility.RegularPath(projectPath);
+			return PathUtility.Combine(projectPath, YooAssetSettings.DefaultYooFolderName);
+#elif UNITY_STANDALONE
+			return PathUtility.Combine(UnityEngine.Application.dataPath, YooAssetSettings.DefaultYooFolderName);
+#else
+			return PathUtility.Combine(UnityEngine.Application.persistentDataPath, YooAssetSettings.DefaultYooFolderName);	
+#endif
+		}
+
+
+		/// <summary>
+		/// 删除沙盒里的包裹目录
+		/// </summary>
+		public void DeleteSandboxPackageFolder()
+		{
+			if (Directory.Exists(SandboxPackageRoot))
+				Directory.Delete(SandboxPackageRoot, true);
+		}
+		
+		/// <summary>
+		/// 删除沙盒内的缓存文件夹
+		/// </summary>
+		public void DeleteSandboxCacheFilesFolder()
+		{
+			// CacheBundleFiles
+			if (Directory.Exists(SandboxCacheBundleFilesRoot))
+				Directory.Delete(SandboxCacheBundleFilesRoot, true);
+
+			// CacheRawFiles
+			if (Directory.Exists(SandboxCacheRawFilesRoot))
+				Directory.Delete(SandboxCacheRawFilesRoot, true);
+		}
+
+		/// <summary>
+		/// 删除沙盒内的清单文件夹
+		/// </summary>
+		public void DeleteSandboxManifestFilesFolder()
+		{
+			if (Directory.Exists(SandboxManifestFilesRoot))
+				Directory.Delete(SandboxManifestFilesRoot, true);
+		}
+
+
+		/// <summary>
+		/// 获取沙盒内包裹的清单文件的路径
+		/// </summary>
+		public string GetSandboxPackageManifestFilePath(string packageVersion)
+		{
+			string fileName = YooAssetSettingsData.GetManifestBinaryFileName(_packageName, packageVersion);
+			return PathUtility.Combine(SandboxManifestFilesRoot, fileName);
+		}
+
+		/// <summary>
+		/// 获取沙盒内包裹的哈希文件的路径
+		/// </summary>
+		public string GetSandboxPackageHashFilePath(string packageVersion)
+		{
+			string fileName = YooAssetSettingsData.GetPackageHashFileName(_packageName, packageVersion);
+			return PathUtility.Combine(SandboxManifestFilesRoot, fileName);
+		}
+
+		/// <summary>
+		/// 获取沙盒内包裹的版本文件的路径
+		/// </summary>
+		public string GetSandboxPackageVersionFilePath()
+		{
+			string fileName = YooAssetSettingsData.GetPackageVersionFileName(_packageName);
+			return PathUtility.Combine(SandboxManifestFilesRoot, fileName);
+		}
+
+		/// <summary>
+		/// 保存沙盒内默认的包裹版本
+		/// </summary>
+		public void SaveSandboxPackageVersionFile(string version)
+		{
+			string filePath = GetSandboxPackageVersionFilePath();
+			FileUtility.WriteAllText(filePath, version);
+		}
+
+
+		/// <summary>
+		/// 获取APP内包裹的清单文件的路径
+		/// </summary>
+		public string GetBuildinPackageManifestFilePath(string packageVersion)
+		{
+			string fileName = YooAssetSettingsData.GetManifestBinaryFileName(_packageName, packageVersion);
+			return PathUtility.Combine(BuildinPackageRoot, fileName);
+		}
+
+		/// <summary>
+		/// 获取APP内包裹的哈希文件的路径
+		/// </summary>
+		public string GetBuildinPackageHashFilePath(string packageVersion)
+		{
+			string fileName = YooAssetSettingsData.GetPackageHashFileName(_packageName, packageVersion);
+			return PathUtility.Combine(BuildinPackageRoot, fileName);
+		}
+
+		/// <summary>
+		/// 获取APP内包裹的版本文件的路径
+		/// </summary>
+		public string GetBuildinPackageVersionFilePath()
+		{
+			string fileName = YooAssetSettingsData.GetPackageVersionFileName(_packageName);
+			return PathUtility.Combine(BuildinPackageRoot, fileName);
+		}
+	}
+}

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

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 62ee5fd2821fe85488efff3f8242b703
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/CacheSystem/PersistentTools.cs

@@ -3,92 +3,31 @@ using System.Collections.Generic;
 
 namespace YooAsset
 {
-	internal static class PersistentTools
+	internal class PersistentTools
 	{
-		private const string SandboxFolderName = "Sandbox";
+		private static readonly Dictionary<string, Persistent> _persitentDic = new Dictionary<string, Persistent>(100);
-		private const string CacheFolderName = "CacheFiles";
-		private const string CachedBundleFileFolder = "BundleFiles";
-		private const string CachedRawFileFolder = "RawFiles";
-		private const string ManifestFolderName = "ManifestFiles";
-		private const string AppFootPrintFileName = "ApplicationFootPrint.bytes";
-
-		private static string _buildinPath;
-		private static string _sandboxPath;
-
 
 		/// <summary>
-		/// 重写内置跟路径
+		/// 获取包裹的持久化类
 		/// </summary>
-		public static void OverwriteBuildinPath(string path)
+		public static Persistent GetPersistent(string packageName)
 		{
-			_buildinPath = path;
+			if (_persitentDic.ContainsKey(packageName) == false)
+				throw new System.Exception("Should never get here !");
+			return _persitentDic[packageName];
 		}
 
 		/// <summary>
-		/// 重写沙盒跟路径
+		/// 获取或创建包裹的持久化类
 		/// </summary>
-		public static void OverwriteSandboxPath(string path)
+		public static Persistent GetOrCreatePersistent(string packageName)
 		{
-			_sandboxPath = path;
+			if (_persitentDic.ContainsKey(packageName) == false)
+			{
+				Persistent persistent = new Persistent(packageName);
+				_persitentDic.Add(packageName, persistent);
 			}
-
+			return _persitentDic[packageName];
-		/// <summary>
-		/// 获取沙盒文件夹路径
-		/// </summary>
-		public static string GetPersistentRootPath()
-		{
-#if UNITY_EDITOR
-			// 注意：为了方便调试查看，编辑器下把存储目录放到项目里
-			if (string.IsNullOrEmpty(_sandboxPath))
-			{
-				string projectPath = Path.GetDirectoryName(UnityEngine.Application.dataPath);
-				projectPath = PathUtility.RegularPath(projectPath);
-				_sandboxPath = PathUtility.Combine(projectPath, SandboxFolderName);
-			}
-#elif UNITY_STANDALONE
-			if (string.IsNullOrEmpty(_sandboxPath))
-			{
-				_sandboxPath = PathUtility.Combine(UnityEngine.Application.dataPath, SandboxFolderName);
-			}
-#else
-			if (string.IsNullOrEmpty(_sandboxPath))
-			{
-				_sandboxPath = PathUtility.Combine(UnityEngine.Application.persistentDataPath, SandboxFolderName);
-			}
-#endif
-
-			return _sandboxPath;
-		}
-
-		/// <summary>
-		/// 获取基于流文件夹的加载路径
-		/// </summary>
-		public static string MakeStreamingLoadPath(string path)
-		{
-			if (string.IsNullOrEmpty(_buildinPath))
-			{
-				_buildinPath = PathUtility.Combine(UnityEngine.Application.streamingAssetsPath, YooAssetSettings.StreamingAssetsBuildinFolder);
-			}
-			return PathUtility.Combine(_buildinPath, path);
-		}
-
-		/// <summary>
-		/// 获取基于沙盒文件夹的加载路径
-		/// </summary>
-		public static string MakePersistentLoadPath(string path)
-		{
-			string root = GetPersistentRootPath();
-			return PathUtility.Combine(root, path);
-		}
-		public static string MakePersistentLoadPath(string path1, string path2)
-		{
-			string root = GetPersistentRootPath();
-			return PathUtility.Combine(root, path1, path2);
-		}
-		public static string MakePersistentLoadPath(string path1, string path2, string path3)
-		{
-			string root = GetPersistentRootPath();
-			return PathUtility.Combine(root, path1, path2, path3);
 		}
 
 		/// <summary>
@@ -108,109 +47,5 @@ namespace YooAsset
 			return path;
 #endif
 		}
-
-
-		/// <summary>
-		/// 删除沙盒总目录
-		/// </summary>
-		public static void DeleteSandbox()
-		{
-			string directoryPath = GetPersistentRootPath();
-			if (Directory.Exists(directoryPath))
-				Directory.Delete(directoryPath, true);
-		}
-
-		/// <summary>
-		/// 删除沙盒内的缓存文件夹
-		/// </summary>
-		public static void DeleteCacheFolder()
-		{
-			string root = MakePersistentLoadPath(CacheFolderName);
-			if (Directory.Exists(root))
-				Directory.Delete(root, true);
-		}
-
-		/// <summary>
-		/// 删除沙盒内的清单文件夹
-		/// </summary>
-		public static void DeleteManifestFolder()
-		{
-			string root = MakePersistentLoadPath(ManifestFolderName);
-			if (Directory.Exists(root))
-				Directory.Delete(root, true);
-		}
-
-
-		/// <summary>
-		/// 获取缓存的BundleFile文件夹路径
-		/// </summary>
-		private readonly static Dictionary<string, string> _cachedBundleFileFolder = new Dictionary<string, string>(100);
-		public static string GetCachedBundleFileFolderPath(string packageName)
-		{
-			if (_cachedBundleFileFolder.TryGetValue(packageName, out string value) == false)
-			{
-				value = MakePersistentLoadPath(CacheFolderName, packageName, CachedBundleFileFolder);
-				_cachedBundleFileFolder.Add(packageName, value);
-			}
-			return value;
-		}
-
-		/// <summary>
-		/// 获取缓存的RawFile文件夹路径
-		/// </summary>
-		private readonly static Dictionary<string, string> _cachedRawFileFolder = new Dictionary<string, string>(100);
-		public static string GetCachedRawFileFolderPath(string packageName)
-		{
-			if (_cachedRawFileFolder.TryGetValue(packageName, out string value) == false)
-			{
-				value = MakePersistentLoadPath(CacheFolderName, packageName, CachedRawFileFolder);
-				_cachedRawFileFolder.Add(packageName, value);
-			}
-			return value;
-		}
-
-		/// <summary>
-		/// 获取应用程序的水印文件路径
-		/// </summary>
-		public static string GetAppFootPrintFilePath()
-		{
-			return MakePersistentLoadPath(AppFootPrintFileName);
-		}
-
-		/// <summary>
-		/// 获取沙盒内清单文件的路径
-		/// </summary>
-		public static string GetCacheManifestFilePath(string packageName, string packageVersion)
-		{
-			string fileName = YooAssetSettingsData.GetManifestBinaryFileName(packageName, packageVersion);
-			return MakePersistentLoadPath(ManifestFolderName, fileName);
-		}
-
-		/// <summary>
-		/// 获取沙盒内包裹的哈希文件的路径
-		/// </summary>
-		public static string GetCachePackageHashFilePath(string packageName, string packageVersion)
-		{
-			string fileName = YooAssetSettingsData.GetPackageHashFileName(packageName, packageVersion);
-			return MakePersistentLoadPath(ManifestFolderName, fileName);
-		}
-
-		/// <summary>
-		/// 获取沙盒内包裹的版本文件的路径
-		/// </summary>
-		public static string GetCachePackageVersionFilePath(string packageName)
-		{
-			string fileName = YooAssetSettingsData.GetPackageVersionFileName(packageName);
-			return MakePersistentLoadPath(ManifestFolderName, fileName);
-		}
-
-		/// <summary>
-		/// 保存默认的包裹版本
-		/// </summary>
-		public static void SaveCachePackageVersionFile(string packageName, string version)
-		{
-			string filePath = GetCachePackageVersionFilePath(packageName);
-			FileUtility.WriteAllText(filePath, version);
-		}
 	}
 }

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

@@ -217,13 +217,13 @@ namespace YooAsset
 			if (_steps == ESteps.CheckAppFootPrint)
 			{
 				var appFootPrint = new AppFootPrint();
-				appFootPrint.Load();
+				appFootPrint.Load(_packageName);
 
 				// 如果水印发生变化，则说明覆盖安装后首次打开游戏
 				if (appFootPrint.IsDirty())
 				{
-					PersistentTools.DeleteManifestFolder();
+					PersistentTools.GetPersistent(_packageName).DeleteSandboxManifestFilesFolder();
-					appFootPrint.Coverage();
+					appFootPrint.Coverage(_packageName);
 					YooLogger.Log("Delete manifest files when application foot print dirty !");
 				}
 				_steps = ESteps.QueryCachePackageVersion;
@@ -374,16 +374,16 @@ namespace YooAsset
 		/// <summary>
 		/// 读取应用程序水印
 		/// </summary>
-		public void Load()
+		public void Load(string packageName)
 		{
-			string footPrintFilePath = PersistentTools.GetAppFootPrintFilePath();
+			string footPrintFilePath = PersistentTools.GetPersistent(packageName).SandboxAppFootPrintFilePath;
 			if (File.Exists(footPrintFilePath))
 			{
 				_footPrint = FileUtility.ReadAllText(footPrintFilePath);
 			}
 			else
 			{
-				Coverage();
+				Coverage(packageName);
 			}
 		}
 
@@ -402,14 +402,14 @@ namespace YooAsset
 		/// <summary>
 		/// 覆盖掉水印
 		/// </summary>
-		public void Coverage()
+		public void Coverage(string packageName)
 		{
 #if UNITY_EDITOR
 			_footPrint = Application.version;
 #else
 			_footPrint = Application.buildGUID;
 #endif
-			string footPrintFilePath = PersistentTools.GetAppFootPrintFilePath();
+			string footPrintFilePath = PersistentTools.GetPersistent(packageName).SandboxAppFootPrintFilePath;
 			FileUtility.WriteAllText(footPrintFilePath, _footPrint);
 			YooLogger.Log($"Save application foot print : {_footPrint}");
 		}

Assets/YooAsset/Runtime/PackageSystem/Operations/Internal/DownloadManifestOperation.cs

@@ -41,7 +41,7 @@ namespace YooAsset
 			{
 				if (_downloader1 == null)
 				{
-					string savePath = PersistentTools.GetCachePackageHashFilePath(_packageName, _packageVersion);
+					string savePath = PersistentTools.GetPersistent(_packageName).GetSandboxPackageHashFilePath(_packageVersion);
 					string fileName = YooAssetSettingsData.GetPackageHashFileName(_packageName, _packageVersion);
 					string webURL = GetDownloadRequestURL(fileName);
 					YooLogger.Log($"Beginning to download package hash file : {webURL}");
@@ -71,7 +71,7 @@ namespace YooAsset
 			{
 				if (_downloader2 == null)
 				{
-					string savePath = PersistentTools.GetCacheManifestFilePath(_packageName, _packageVersion);
+					string savePath = PersistentTools.GetPersistent(_packageName).GetSandboxPackageManifestFilePath(_packageVersion);
 					string fileName = YooAssetSettingsData.GetManifestBinaryFileName(_packageName, _packageVersion);
 					string webURL = GetDownloadRequestURL(fileName);
 					YooLogger.Log($"Beginning to download manifest file : {webURL}");

Assets/YooAsset/Runtime/PackageSystem/Operations/Internal/LoadBuildinManifestOperation.cs

@@ -41,8 +41,7 @@ namespace YooAsset
 			{
 				if (_downloader == null)
 				{
-					string fileName = YooAssetSettingsData.GetManifestBinaryFileName(_buildinPackageName, _buildinPackageVersion);
+					string filePath = PersistentTools.GetPersistent(_buildinPackageName).GetBuildinPackageManifestFilePath(_buildinPackageVersion);
-					string filePath = PersistentTools.MakeStreamingLoadPath(fileName);
 					string url = PersistentTools.ConvertToWWWPath(filePath);
 					_downloader = new UnityWebDataRequester();
 					_downloader.SendRequest(url);

Assets/YooAsset/Runtime/PackageSystem/Operations/Internal/LoadCacheManifestOperation.cs

@@ -67,7 +67,7 @@ namespace YooAsset
 
 			if (_steps == ESteps.VerifyFileHash)
 			{
-				_manifestFilePath = PersistentTools.GetCacheManifestFilePath(_packageName, _packageVersion);
+				_manifestFilePath = PersistentTools.GetPersistent(_packageName).GetSandboxPackageManifestFilePath(_packageVersion);
 				if (File.Exists(_manifestFilePath) == false)
 				{
 					_steps = ESteps.Done;
@@ -131,7 +131,7 @@ namespace YooAsset
 				File.Delete(_manifestFilePath);
 			}
 
-			string hashFilePath = PersistentTools.GetCachePackageHashFilePath(_packageName, _packageVersion);
+			string hashFilePath = PersistentTools.GetPersistent(_packageName).GetSandboxPackageHashFilePath(_packageVersion);
 			if (File.Exists(hashFilePath))
 			{
 				File.Delete(hashFilePath);

Assets/YooAsset/Runtime/PackageSystem/Operations/Internal/QueryBuildinPackageVersionOperation.cs

@@ -37,8 +37,7 @@ namespace YooAsset
 			{
 				if (_downloader == null)
 				{
-					string fileName = YooAssetSettingsData.GetPackageVersionFileName(_packageName);
+					string filePath = PersistentTools.GetPersistent(_packageName).GetBuildinPackageVersionFilePath();
-					string filePath = PersistentTools.MakeStreamingLoadPath(fileName);
 					string url = PersistentTools.ConvertToWWWPath(filePath);
 					_downloader = new UnityWebDataRequester();
 					_downloader.SendRequest(url);

Assets/YooAsset/Runtime/PackageSystem/Operations/Internal/QueryCachePackageHashOperation.cs

@@ -37,7 +37,7 @@ namespace YooAsset
 
 			if (_steps == ESteps.LoadCachePackageHashFile)
 			{
-				string filePath = PersistentTools.GetCachePackageHashFilePath(_packageName, _packageVersion);
+				string filePath = PersistentTools.GetPersistent(_packageName).GetSandboxPackageHashFilePath(_packageVersion);
 				if (File.Exists(filePath) == false)
 				{
 					_steps = ESteps.Done;

Assets/YooAsset/Runtime/PackageSystem/Operations/Internal/QueryCachePackageVersionOperation.cs

@@ -35,7 +35,7 @@ namespace YooAsset
 
 			if (_steps == ESteps.LoadCachePackageVersionFile)
 			{
-				string filePath = PersistentTools.GetCachePackageVersionFilePath(_packageName);
+				string filePath = PersistentTools.GetPersistent(_packageName).GetSandboxPackageVersionFilePath();
 				if (File.Exists(filePath) == false)
 				{
 					_steps = ESteps.Done;

Assets/YooAsset/Runtime/PackageSystem/Operations/Internal/UnpackBuildinManifestOperation.cs

@@ -35,9 +35,9 @@ namespace YooAsset
 			{
 				if (_downloader1 == null)
 				{
-					string savePath = PersistentTools.GetCachePackageHashFilePath(_buildinPackageName, _buildinPackageVersion);
+					var persistent = PersistentTools.GetPersistent(_buildinPackageName);
-					string fileName = YooAssetSettingsData.GetPackageHashFileName(_buildinPackageName, _buildinPackageVersion);
+					string savePath = persistent.GetSandboxPackageHashFilePath(_buildinPackageVersion);
-					string filePath = PersistentTools.MakeStreamingLoadPath(fileName);
+					string filePath = persistent.GetBuildinPackageHashFilePath(_buildinPackageVersion);
 					string url = PersistentTools.ConvertToWWWPath(filePath);
 					_downloader1 = new UnityWebFileRequester();
 					_downloader1.SendRequest(url, savePath);
@@ -64,9 +64,9 @@ namespace YooAsset
 			{
 				if (_downloader2 == null)
 				{
-					string savePath = PersistentTools.GetCacheManifestFilePath(_buildinPackageName, _buildinPackageVersion);
+					var persistent = PersistentTools.GetPersistent(_buildinPackageName);
-					string fileName = YooAssetSettingsData.GetManifestBinaryFileName(_buildinPackageName, _buildinPackageVersion);
+					string savePath = persistent.GetSandboxPackageManifestFilePath(_buildinPackageVersion);
-					string filePath = PersistentTools.MakeStreamingLoadPath(fileName);
+					string filePath = persistent.GetBuildinPackageManifestFilePath(_buildinPackageVersion);
 					string url = PersistentTools.ConvertToWWWPath(filePath);
 					_downloader2 = new UnityWebFileRequester();
 					_downloader2.SendRequest(url, savePath);

Assets/YooAsset/Runtime/PackageSystem/PackageBundle.cs

@@ -74,13 +74,13 @@ namespace YooAsset
 				string folderName = FileHash.Substring(0, 2);
 				if (IsRawFile)
 				{
-					string cacheRoot = PersistentTools.GetCachedRawFileFolderPath(PackageName);
+					string cacheRoot = PersistentTools.GetPersistent(PackageName).SandboxCacheRawFilesRoot;
 					_cachedDataFilePath = PathUtility.Combine(cacheRoot, folderName, CacheGUID, YooAssetSettings.CacheBundleDataFileName);
 					_cachedDataFilePath += _fileExtension;
 				}
 				else
 				{
-					string cacheRoot = PersistentTools.GetCachedBundleFileFolderPath(PackageName);
+					string cacheRoot = PersistentTools.GetPersistent(PackageName).SandboxCacheBundleFilesRoot;
 					_cachedDataFilePath = PathUtility.Combine(cacheRoot, folderName, CacheGUID, YooAssetSettings.CacheBundleDataFileName);
 				}
 				return _cachedDataFilePath;
@@ -101,12 +101,12 @@ namespace YooAsset
 				string folderName = FileHash.Substring(0, 2);
 				if (IsRawFile)
 				{
-					string cacheRoot = PersistentTools.GetCachedRawFileFolderPath(PackageName);
+					string cacheRoot = PersistentTools.GetPersistent(PackageName).SandboxCacheRawFilesRoot;
 					_cachedInfoFilePath = PathUtility.Combine(cacheRoot, folderName, CacheGUID, YooAssetSettings.CacheBundleInfoFileName);
 				}
 				else
 				{
-					string cacheRoot = PersistentTools.GetCachedBundleFileFolderPath(PackageName);
+					string cacheRoot = PersistentTools.GetPersistent(PackageName).SandboxCacheBundleFilesRoot;
 					_cachedInfoFilePath = PathUtility.Combine(cacheRoot, folderName, CacheGUID, YooAssetSettings.CacheBundleInfoFileName);
 				}
 				return _cachedInfoFilePath;
@@ -140,7 +140,8 @@ namespace YooAsset
 				if (string.IsNullOrEmpty(_streamingFilePath) == false)
 					return _streamingFilePath;
 
-				_streamingFilePath = PersistentTools.MakeStreamingLoadPath(FileName);
+				string root = PersistentTools.GetPersistent(PackageName).BuildinPackageRoot;
+				_streamingFilePath = PathUtility.Combine(root, FileName);
 				return _streamingFilePath;
 			}
 		}

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

@@ -74,7 +74,9 @@ namespace YooAsset
 		public void FlushManifestVersionFile()
 		{
 			if (_activeManifest != null)
-				PersistentTools.SaveCachePackageVersionFile(_packageName, _activeManifest.PackageVersion);
+			{
+				PersistentTools.GetPersistent(_packageName).SaveSandboxPackageVersionFile(_activeManifest.PackageVersion);
+			}			
 		}
 
 		private bool IsBuildinPackageBundle(PackageBundle packageBundle)

Assets/YooAsset/Runtime/Settings/YooAssetSettings.cs

@@ -37,6 +37,31 @@ namespace YooAsset
 		/// </summary>
 		public const string CacheBundleInfoFileName = "__info";
 
+		/// <summary>
+		/// 默认的YooAsset文件夹名称
+		/// </summary>
+		public const string DefaultYooFolderName = "yoo";
+
+		/// <summary>
+		/// 缓存的资源文件的文件夹名称
+		/// </summary>
+		public const string CachedBundleFileFolder = "CacheBundleFiles";
+
+		/// <summary>
+		/// 缓存的原生文件的文件夹名称
+		/// </summary>
+		public const string CachedRawFileFolder = "CacheRawFiles";
+
+		/// <summary>
+		/// 缓存的清单文件的文件夹名称
+		/// </summary>
+		public const string ManifestFolderName = "ManifestFiles";
+
+		/// <summary>
+		/// 记录应用程序版本的文件名称
+		/// </summary>
+		public const string AppFootPrintFileName = "ApplicationFootPrint.bytes";
+
 
 		/// <summary>
 		/// 构建输出文件夹名称
@@ -47,10 +72,5 @@ namespace YooAsset
 		/// 构建输出的报告文件
 		/// </summary>
 		public const string ReportFileName = "BuildReport";
-
-		/// <summary>
-		/// 内置资源目录名称
-		/// </summary>
-		public const string StreamingAssetsBuildinFolder = "BuildinFiles";
 	}
 }