背景音乐功能

1.代码

import android.app.Service;import android.content.Intent;import android.media.MediaPlayer;import android.os.IBinder;public class MusicServer extends Service {private MediaPlayer mediaPlayer;@Overridepublic IBinder onBind(Intent intent) {// TODO Auto-generated method stubreturn null;}@Overridepublic void onStart(Intent intent,int startId){super.onStart(intent, startId);if(mediaPlayer==null){// R.raw.mmp是资源文件，MP3格式的mediaPlayer = MediaPlayer.create(this, R.raw.abc);mediaPlayer.setLooping(true);mediaPlayer.start();}}@Overridepublic void onDestroy() {// TODO Auto-generated method stubsuper.onDestroy();mediaPlayer.stop();}}