java 加入音乐,向Java程序添加音乐/声音

I'm making some mini java games and I was wondering how I can add sound/music to my programs. I watched a video on youtube and followed the code provided, however I get the following error:

java.io.IOException: could not create audio stream from input stream

I noticed that others have asked the same question with the same code but the answers were not helpful. Here is the code:

import sun.audio.*;

import javax.swing.*;

import java.awt.event.*;

import java.io.*;

public class Project1

{

public static void main(String[] args)

{

JFrame frame = new JFrame();

frame.setSize(200,200);

frame.setLocationRelativeTo(null);

JButton button = new JButton("Click me");

frame.add(button);

button.addActionListener(new AL());

frame.setVisib