music.java

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package source;

import javax.sound.midi.*;
import java.io.*;
import java.net.*;

/**
 * <p>Title: LianLianKan</p>
 * <p>Description: 锟斤拷锟斤拷锟斤拷</p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: www.wuhantech.com</p>
 * @author ZhangJian
 * @version 1.0
 */

public class Music
    implements MetaEventListener, Runnable {
  private String midiFile = "sound/bg.mid";
  private Sequence sequence = null;
  private Sequencer sequencer;
  private boolean isPlaying = false;
  private volatile Thread thread;

  public Music() {
    try {
      loadMidi(midiFile);
    }
    catch (InvalidMidiDataException ex) {
    }
    catch (IOException ex) {
    }
  }

  /**
   * 锟斤拷取midi锟侥硷拷
   * @param filename
   */
  public void loadMidi(String filename) throws IOException,
      InvalidMidiDataException {
    URLClassLoader urlLoader = (URLClassLoader)this.getClass().getClassLoader();
    URL url = urlLoader.findResource(filename);
    sequence = MidiSystem.getSequence(url);
  }

  public void play() {
    if (isPlaying) { //锟斤拷锟斤拷丫锟斤拷诓锟斤拷牛锟斤拷锟斤拷锟