5_Java课程设计源代码

package zhouchuan;

import java.applet.*;

import java.awt.*;

import java.awt.event.*;

import .*;

public class zhouchuan extends Applet implements ActionListener { AudioClip clip;

Button buttonPlay,

buttonLoop,

buttonStop;

public void init(){

try{

URL url=new URL("file:"+"F://ding.wav");

clip=getAudioClip(url);}catch(Exception e){

}

buttonPlay=new Button("开始播放");

buttonLoop=new Button("循环播放");

buttonStop=new Button("停止播放");

buttonPlay.addActionListener(this);

buttonStop.addActionListener(this);

buttonLoop.addActionListener(this);

add(buttonPlay);

add(buttonLoop);

add(buttonStop);

}

public void stop(){

clip.stop();

}

public void actionPerformed(ActionEvent e){

if(e.getSource()==buttonPlay)

clip.play();

else if(e.getSource()==buttonLoop)

clip.loop();

if(e.getSource()==buttonStop)

clip.stop();

}

}