java播放wav的基础代码

import java.io.*;
public class TestMusic{
 
 private AudioFormat format;
    private byte[] samples;
 
 public static void main(String args[])throws Exception{
  TestMusic sound =new TestMusic("1.wav");
  InputStream stream =new ByteArrayInputStream(sound.getSamples());
        // play the sound
        sound.play(stream);
        // exit
        System.exit(0);
 }
 
    public TestMusic(String filename) {
        try {
            // open the audio input stream
            AudioInputStream stream =AudioSystem.getAudioInputStream(new File(filename));
            format = stream.getFormat();
            // get the audio samples
            samples = getSamples(stream);
        }
        catch (UnsupportedAudioFileException ex) {
            ex.printStackTrace();
        }
        catch (IOException ex) {
            ex.printStackTrace();
        }
   }
  
   public byte[] getSamples() {
        return samples;
    }
  
     private byte[] getSamples(AudioInputStream audioStream) {
        // get th