用JMF编写MP3音乐播放器2：MP3文件工程的建立和源(4)

手把手教你如何用JMF编写属于自己的MP3音乐播放器

import javax.media.MediaLocator;

importimport javax.media.bean.playerbean.MediaPlayer;

public class cuiPM3 {

private static final long = 1L; // 序列化,为了实现网络传输

private static MediaPlayer MyPlayer;

private static String filename = "d:\\和你一样.mp3";

private static JFrame framePlay = null;

private static JPanel panelPlay = null;

private static JPanel panelList = null; private staticlistPlay = null;

private staticvectorPlay = null;

private static JMenuBar menuBar=null;

private static JSplitPane SplitPanel=null;

private static ActionListener openFile = new ActionListener() {

@Override

public void actionPerformed(ActionEvent e) {

// TODO Auto-generated method stub

FileDialog fd = new FileDialog(framePlay, "选择歌曲", FileDialog.LOAD); // 打开选择文件的选择框，提示框名为"选个歌曲", // this代表主类

fd.setVisible(true); // 显示选择框

filename = fd.getDirectory() + fd.getFile(); // 文件名称=获取此文件对话框的目录+文件名

System.out.println(filename);

if (filename.equals("")) {

return;

} else if (filename.equals("nullnull")) {

return;

}

boolean j = false;

for (int i = 0; i < vectorPlay.size(); i++) {

if (vectorPlay.get(i).toString().equals(filename)) {// 如果数组里面的数据和文件名一样，则直接结束不添加

j = true;

break;

}

}

if (j == false) {