java 播放midi

import java.applet.*;

import java.awt.*;

import java.awt.event.*;

import java.net.*;

public class index_applet extends Applet implements ActionListener {

TextField text_media=new TextField("file:///C:/WINDOWS/Media/onestop.mid");

Button btn_play=new Button("Play"),

btn_stop=new Button("Stop");

AudioClip audioclip1;

public void init(){

btn_play.addActionListener(this);

add(text_media);

add(btn_play);add(btn_stop);

setBounds(10,30,800,600);

setVisible(true);

validate();

}

public void actionPerformed(ActionEvent ae){

try{

audioclip1=getAudioClip(new URL(text_media.getText()));

}

catch(Exception eee3){

System.out.print(eee3+"***eee3***");

}

if(ae.getSource()==btn_play){

try{

audioclip1.play();

}

catch(Exception ee2){

System.out.print("***ee2***"+ee2);

}

}

if(ae.getSource()==btn_stop){

audioclip1.stop();

}

}

}