仅供参考,此功能：

import android.app.Activity;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.os.Bundle;

import android.util.Log;

public class MediaPlayer extends Activity {

public static final String SERVICECMD = "com.android.music.musicservicecommand";

public static final String CMDNAME = "command";

public static final String CMDTOGGLEPAUSE = "togglepause";

public static final String CMDSTOP = "stop";

public static final String CMDPAUSE = "pause";

public static final String CMDPREVIOUS = "previous";

public static final String CMDNEXT = "next";

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

IntentFilter iF = new IntentFilter();

iF.addAction("com.android.music.metachanged");

iF.addAction("com.android.music.playstatechanged");

iF.addAction("com.android.music.playbackcomplete");

iF.addAction("com.android.music.queuechanged");

registerReceiver(mReceiver, iF);

}

private BroadcastReceiver mReceiver = new BroadcastReceiver() {

@Override

public void onReceive(Context context, Intent intent)

{

String action = intent.getAction();

String cmd = intent.getStringExtra("command");

Log.d("mIntentReceiver.onReceive ", action + " / " + cmd);

String artist = intent.getStringExtra("artist");

String album = intent.getStringExtra("album");

String track = intent.getStringExtra("track");

Log.d("Music",artist+":"+album+":"+track);

}

};

}