几行代码的播放器源代码——是真的能播放的

各位朋友，来看看， 这个超简单的播放器，真是几行，太有意思了，哈哈

谁看了都懂得操作的按钮，看图







package com.smart;


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

public class Main extends  Service {
  private MediaPlayer player;
     @Override
     public IBinder onBind(Intent arg0) {
         // TODO Auto-generated method stub
         return null;
     }
     //开始播放，问这首哥
     public void onStart(Intent intent, int startId) {       
         super.onStart(intent, startId);
         player = MediaPlayer.create(this, R.raw.ask);
         player.start();
     }
   //停止播放
     public void onDestroy() {
         super.onDestroy();
         player.stop();
     }
}

package com.smart;


import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
public class ServiceDemo extends Activity {
 
  //得到配置文件
 @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        Button button1 = (Button)findViewById(R.id.submit);
        button1.setOnClickListener(startIt);
        Button button2 = (Button)findViewById(R.id.stop);
        button2.setOnClickListener(stopIt);
    }
    
    private OnClickListener startIt = new OnClickListener()
    {
        public void onClick(View v)
        {            //调用音频
            startService(new Intent("com.liangshan.wuyong.START_AUDIO_SERVICE"));
        }
    };
   
    private OnClickListener stopIt = new OnClickListener()
    {
        public void onClick(View v)
        { 
            stopService(new Intent("com.liangshan.wuyong.START_AUDIO_SERVICE"));
            finish();       //关闭       
        }
    };

}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<TextView  
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    android:text="@string/hello"
    />
    
    <Button
    android:id="@+id/submit"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:text="开始播放"   
    />
    
    <Button
    android:id="@+id/stop"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:text="关闭播放器"   
    />
</LinearLayout>