1.下载缩略图相关优化

创维盒子/双子星云手机/Class/Set/previewFile/audioPlayerViewController.m

@@ -272,7 +272,7 @@
 
 //播放进度代理
 - (void)df_player:(DFPlayer *)player progress:(CGFloat)progress currentTime:(CGFloat)currentTime{
-    HLog(@"音频播放进度代理");
+    //HLog(@"音频播放进度代理");
 }
 
 //状态信息代理

创维盒子/双子星云手机/Class/Set/uploadFile/uploadFileManager/cachesFileManager.m

@@ -71,7 +71,7 @@
         
         case DownLoadThumbnail://image
         {
-            filePath = [NSString stringWithFormat:@"%@/%@",kSHPath_DownLoadThumbnail,fileName];
+            filePath = [NSString stringWithFormat:@"%@/%@.png",kSHPath_DownLoadThumbnail,fileName];
             
             if ([content isKindOfClass:[NSData class]]) {
                 data = content;
@@ -134,7 +134,7 @@
             break;
         case DownLoadThumbnail://image
         {
-            name = [NSString stringWithFormat:@"%@/%@",kSHPath_DownLoadThumbnail,name];
+            name = [NSString stringWithFormat:@"%@/%@.png",kSHPath_DownLoadThumbnail,name];
         }
             break;
         case DownLoadFileType://