import java.applet.*;

import java.awt.event.*;

import java.awt.*;

@SuppressWarnings("serial")

public class music extends Applet

implements ActionListener{

AudioClip audio;

Button btExit,btOpen,btPlay,btLoop,btStop;

public void init() {

//加载声音文件

audio = getAudioClip(getDocumentBase(),"music.au");//这里放上你加在新建文件夹里面的歌曲名称,au格式

//构造按钮

setLayout(new FlowLayout());

btPlay=new Button("Play");

btPlay.addActionListener(this);

btLoop=new Button("Loop");

btLoop.addActionListener(this);

btStop=new Button("Stop");

btStop.addActionListener(this); //给Play按钮添加一个监听事件

//将按钮添加到Applet中

add(btPlay);

add(btLoop);

add(btStop);

}

public void actionPerformed(ActionEvent e) {

//如果点击的是Play按钮

if (e.getSource()==btPlay) {

play();

}

//如果点击的是loop按钮

if (e.getSource()==btLoop) {

loop();

}

//如果点击的是stop按钮

if (e.getSource()==btStop) {

stop();

}

}

public void play(){

if (audio!=null) stop();

audio.play();

}

public void loop(){

if (audio!=null)

audio.loop();

}

public void stop(){

if (audio!=null)

audio.stop();

}

}