Introduction - If you have any usage issues, please Google them yourself
A simple music player, a, next, fast forward, play, pause, and other basic functions. Has been put in service in service control to play music, some of the data passing through BroadcastReceiver, and realized the phone call back, stop the music, got off the phone continue to play. Of course, on a version of the song rejection function to control the music playback is paused, with acceleration sensors. Joined the synchronized lyrics of truly synchronous playback of the music lyrics