• MainActivity.java

package com.example.startdemo;

import com.example.startdemo.MyBindService.MyBinder;

import android.app.Activity;

import android.app.Service;

import android.content.ComponentName;

import android.content.Intent;

import android.content.ServiceConnection;

import android.os.Bundle;

import android.os.IBinder;

import android.view.Menu;

import android.view.MenuItem;

import android.view.View;

public class MainActivity extends Activity {

Intent intent1;

Intent intent2;

MyBindService service;

ServiceConnection conn = new ServiceConnection() {

@Override

public void onServiceDisconnected(ComponentName name) {

// TODO Auto-generated method stub

}

@Override

public void onServiceConnected(ComponentName name, IBinder binder) {

// TODO Auto-generated method stub

service = ((MyBinder)binder).getService();

}

};

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

}

public void doClick(View v) {

switch (v.getId()) {

case R.id.start:

intent1 = new Intent(MainActivity.this, MyStartService.class);

startService(intent1);

break;

case R.id.stop:

stopService(intent1);

break;

case R.id.play:

service.Play();

break;

case R.id.pause:

service.Pause();

break;

case R.id.last:

service.Last();

break;

case R.id.next:

service.Next();

break;

case R.id.bind:

intent2 = new Intent(MainActivity.this, MyBindService.class);

startService(intent2);

bindService(intent2, conn, Service.BIND_AUTO_CREATE);

break;

case R.id.unbind:

unbindService(conn);

break;

}

}

@Override

protected void onDestroy() {

// TODO Auto-generated method stub

stopService(intent2);

unbindService(conn);

super.onDestroy();

}

@Override

public boolean onCreateOptionsMenu(Menu menu) {

// Inflate the menu; this adds items to the action bar if it is present.

getMenuInflater().inflate(R.menu.main, menu);

return true;

}

}

• MyBindService.java

package com.example.startdemo;

import android.app.Service;

import android.content.Intent;

import android.content.ServiceConnection;

import android.os.Binder;

import android.os.IBinder;

import android.util.Log;

public class MyBindService extends Service {

@Override

public void onCreate() {

// TODO Auto-generated method stub

Log.i("info", "Service--onCreate()");

super.onCreate();

}

public class MyBinder extends Binder {

public MyBindService getService() {

return MyBindService.this;

}

}

private void onBind() {

// TODO Auto-generated method stub

Log.i("info", "BindService--onBind()");

}

@Override

public IBinder onBind(Intent intent) {

// TODO Auto-generated method stub

return null;

}

@Override

public void onDestroy() {

// TODO Auto-generated method stub

Log.i("info", "BindService--onDestroy()");

super.onDestroy();

}

public void Play() {

// TODO Auto-generated method stub

Log.i("info", "播放");

}

public void Pause() {

// TODO Auto-generated method stub

Log.i("info", "暫停");

}

public void Next() {

// TODO Auto-generated method stub

Log.i("info", "下一首");

}

public void Last() {

// TODO Auto-generated method stub

Log.i("info", "上一首");

}

}