将文件上载到服务器时出现此错误
Error Domain=NSCocoaErrorDomain Code=257 "The file “IMG_0011.MOV” couldn’t be opened because you don’t have permission to view it." UserInfo={NSFilePath=/var/mobile/Media/DCIM/100APPLE/IMG_0011.MOV, NSUnderlyingError=0x13b157510 {Error Domain=NSPOSIXErrorDomain Code=1 "