Audio Queue Services 的苹果官方文档：https://developer.apple.com/library/ios/documentation/MusicAudio/Conceptual/AudioQueueProgrammingGuide/Introduction/Introduction.html#//apple_ref/doc/uid/TP40005343-CH1-SW1 网友对上面的苹果官方文档的部分翻译：音频队列服务编程指南(Audio Queue Services Programming Guide)(一)音频队列服务编程指南(Audio Queue Services Programming Guide)(二)音频队列服务编程指南(Audio Queue Services Programming Guide)(三)