public static void GeneratorUpdateList(Version appVer)
        {
            string path = AssetManagerSetting.EditorUpdateAssetListPath;

            Debug.Log(path);
            PathUtil.CheckPath(path);


            if (appVer == null)
            {
                if (File.Exists(path))
                {
                    File.Delete(path);
                }
                File.Copy(AssetManagerSetting.EditorFileCsvForStreaming, path);
                return;
            }
            Debug.Log(appVer);
            AssetFileList app  = AssetFileList.Read(AssetManagerSetting.EditorGetVersionFileListPath(appVer.ToString()));
            AssetFileList curr = AssetFileList.Read(AssetManagerSetting.EditorFileCsvForStreaming);

            AssetFileList diff = AssetFileList.DiffAssetFileList(app, curr);

            diff.Save(path);
        }