1.下载写文件加个保护

创维盒子/双子星云手机/CloudPlayer/PlayerViewController+downloadFile.m

@@ -75,7 +75,9 @@
         if (fileHandle) {
             endOfFile = [fileHandle seekToEndOfFile];
             if (endOfFile >=  0) {
-                [fileHandle writeData:fileData];
+                if(endOfFile == self.curDownloadFileModel.didDownloadBytes){
+                    [fileHandle writeData:fileData];
+                }
             }
             
             endOfFile = [fileHandle seekToEndOfFile];