为什么Java播放wav文件没有声音（在application）？

Question

大神们，请教下为什么Eclipse运行没有报错，但是点击了“Dou”按钮却没有反应（没有声音），急死我了！！

package b16;

import sun.audio.*;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.DataLine;
import javax.sound.sampled.FloatControl;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.SourceDataLine;
import javax.sound.sampled.UnsupportedAudioFileException;
import javax.sound.sampled.Clip;

import java.io.IOException;
import java.io.InputStream;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.awt.Container;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class b16 extends JFrame implements ActionListener{

    JButton []jb = new JButton[]{new JButton("Dou"),new JButton("Ruai"),new JButton("Mi"),new JButton("Fa"),new JButton("Sou"),new JButton("La"),new JButton("Xi")};
    private Clip clip;

    public b16() throws IOException, UnsupportedAudioFileException, LineUnavailableException{
        super("音阶程序");
        JPanel app = new JPanel(new GridLayout(1, 7));

        Container c = super.getContentPane();
        super.setLocation(400,400);
        super.setDefaultCloseOperation(EXIT_ON_CLOSE);  
        super.setSize(600, 150);
        super.setResizable(false);
        super.setVisible(true);
        c.add(app);

        for(int i = 0;i < 7;i++) {       //添加音阶播放按钮
            app.add(jb[i]);
        }

        InputStream test = new FileInputStream("C:\\Users\\911\\Desktop\\Dou.wav");

        BufferedInputStream test1 = new BufferedInputStream(test);

        AudioInputStream as = AudioSystem.getAudioInputStream(test1);

        clip=AudioSystem.getClip();
        clip.open(as);
    }

    public void actionPerformed(ActionEvent e) {

        if(e.getSource() == jb[0]) {
            clip.start();
            clip.stop();
        }
    }

    public static void main(String[] args) throws IOException, UnsupportedAudioFileException, LineUnavailableException {
            b16 test = new b16();
        }
}

Answer 1

InputStream test = new FileInputStream("C:\Users\911\Desktop\Dou.wav");

把音频文件复制到工程下的WebContent下的images文件下；并修改代码：
InputStream test = new FileInputStream("images/Dou.wav");