iOS音频播放

http://msching.github.io/blog/2014/07/07/audio-in-ios/

http://msching.github.io/blog/2014/07/08/audio-in-ios-2/

http://msching.github.io/blog/2014/07/09/audio-in-ios-3/

http://msching.github.io/blog/2014/07/19/audio-in-ios-4/