代码例如以下：
private MediaPlayer mMediaPlayer;
mMediaPlayer = new MediaPlayer();
mMediaPlayer = MediaPlayer.create(this, R.raw.happy);
mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mMediaPlayer.setLooping(true);
mMediaPlayer.start();
ok，问题解决~
原文：http://www.cnblogs.com/jzssuanfa/p/6866348.html