MusicService.java

package com.znv.linkup.sound;

import com.znv.linkup.R;

import android.app.Service;
import android.content.Intent;
import android.media.MediaPlayer;
import android.os.IBinder;
import android.util.Log;

/**
 * 游戏背景音乐服务
 * 
 * @author yzb
 * 
 */
public class MusicService extends Service {

    private MediaPlayer mediaPlayer = null;

    @Override
    public IBinder onBind(Intent arg0) {
        return null;
    }

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {

        try {
            int bgMusicRes = intent.getIntExtra("bgmusic", R.raw.bgmusic);
            if (mediaPlayer == null) {
                mediaPlayer = MediaPlayer.create(this, bgMusicRes);
                mediaPlayer.setLooping(true);
                mediaPlayer.start();
            }
        } catch (Exception ex) {
            Log.d("MusicService", ex.getMessage());
        }
        return super.onStartCommand(intent, flags, startId);
    }

    @Override
    public void onDestroy() {
        if (mediaPlayer != null) {
            mediaPlayer.stop();
        }
        super.onDestroy();
    }
}