阅读下列程序,写出程序功能。
import java.applet.*;
import java. awt.*;
import java. awt. event.*;
public class C3601 extends Applet implements ActionListener
AudioClip clip;
Button buttonPlay,buttonLoop,buttonStop;
public void init()
clip=getAudioClip(getCodeBase(),"1.wav");
buttonPlay=new Button("start");
buttonLoop=new Button("loop");
buttonStop=new Button("stop");
buttonPlay. addActionListener(this);
buttonStop.addActionListener(this);
buttonLoop. addActionListener(this);
setSize(300,100);
add(buttonPlay);add(buttonLoop);add(buttonStop);
public void stop()
clip.stop();
public void actionPerformed(ActionEvent e)
if(e.get.Source()==buttonPlay)clip.play();
else if(e. getSource()==buttonLoop)clip.loop();
if(e. getSource()==buttonStop)clip. stop();