1 package fry;
 2 
 3 import com.example.playMusic.R;
 4 
 5 import android.app.Activity;
 6 import android.content.Intent;
 7 import android.os.Bundle;
 8 import android.view.View;
 9 
10 public class Activity01 extends Activity{
11     @Override
12     protected void onCreate(Bundle savedInstanceState) {
13         // TODO Auto-generated method stub
14         super.onCreate(savedInstanceState);
15         setContentView(R.layout.activity01);
16     }
17     
18     public void onClick(View view){
19         Intent intent=new Intent();
20         intent.setClass(this, myService.class);
21         switch(view.getId()){
22         case R.id.btn_start://播放音乐，启动服务
23             startService(intent);
24             break;
25         case R.id.btn_stop://结束音乐，停止服务
26             stopService(intent);
27             break;
28         }
29     }
30 }