语音，

语音开始 还可以的，后来不行了，原来是因为这个 上传了 WAV，后来有转WAV，     

info.voice_localPath

info.voice_networkPath

 

      [formData appendPartWithFileURL:[NSURLfileURLWithPath:info.voice_networkPath] name:@"voice.amr"fileName:@"voice.amr"mimeType:@""error:nil];