摘要： 1.获取音频文件路径例如：NSURL*recordedFile=[NSURLfileURLWithPath:[NSTemporaryDirectory()stringByAppendingPathComponent:[NSStringstringWithFormat:@"%.0f.%@",[NSDatetimeIntervalSinceReferenceDate]*1000.0,@"caf"]]];2.将音频文件转成NSDataNSData*soundData=[[NSDataalloc]initWithContentsOfURL:recordedFil 阅读全文