JAVA播放器

Question

请问一下各路牛人，那里有可以播放MTV格试的JAVA播放器原代码

Answer 1

package com.test.audio;import java.io.File;import java.awt.BorderLayout;import java.awt.FileDialog;import java.awt.Frame;import java.awt.GridLayout;import java.awt.Label;import java.awt.List;import java.awt.Menu;import java.awt.MenuBar;import java.awt.MenuItem;import java.awt.MenuShortcut;import java.awt.Panel;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.KeyEvent;import java.awt.event.MouseAdapter;import java.awt.event.MouseEvent;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;import javax.sound.sampled.AudioFormat;import javax.sound.sampled.AudioInputStream;import javax.sound.sampled.AudioSystem;import javax.sound.sampled.DataLine;import javax.sound.sampled.SourceDataLine;public class MusicPlayer extends Frame {    boolean isStop = true;             //控制播放线程    boolean hasStop = true;            //播放线程状态    String filepath;                   //播放文件目录    String filename;                   //播放文件名称    AudioInputStream audioInputStream; //文件流    AudioFormat audioFormat;           //文件格式    SourceDataLine sourceDataLine;          //输出设备    List list;//文件列表    Label labelfilepath;               //播放目录显示标签    Label labelfilename;          //播放文件显示标签    public MusicPlayer() {        //设置窗体属性        setLayout(new BorderLayout());        setTitle("MP3音乐播放器");        setSize(350, 370);        //建立菜单栏        MenuBar menubar = new MenuBar();        Menu menufile = new Menu("文件");        MenuItem menuopen = new MenuItem("打开", new MenuShortcut(KeyEvent.VK_O));        menufile.add(menuopen);        menufile.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent e) {                open();            }        });        menubar.add(menufile);        setMenuBar(menubar);        //文件列表        list = new List(10);        list.addMouseListener(new MouseAdapter() {            public void mouseClicked(MouseEvent e) {                //双击时处理                if (e.getClickCount() == 2) {                    //播放选中的文件                    filename = list.getSelectedItem();                    play();                }            }        });        add(list, "Center");        //信息显示        Panel panel = new Panel(new GridLayout(2, 1));        labelfilepath = new Label("播放目录：");        labelfilename = new Label("播放文件：");        panel.add(labelfilepath);        panel.add(labelfilename);        add(panel, "North");        //注册窗体关闭事件        addWindowListener(new WindowAdapter() {            public void windowClosing(WindowEvent e) {                System.exit(0);            }        });        setVisible(true);    }    //打开    private void open() {        FileDialog dialog = new FileDialog(this, "Open", 0);        dialog.setVisible(true);        filepath = dialog.getDirectory();        if (filepath != null) {            labelfilepath.setText("播放目录：" + filepath);            //显示文件列表            list.removeAll();            File filedir = new File(filepath);            File[] filelist = filedir.listFiles();            for (File file : filelist) {                String filename = file.getName().toLowerCase();                if (filename.endsWith(".mp3") || filename.endsWith(".wav")) {                    list.add(filename);                }            }        }    }    //播放    private void play() {        try {            isStop = true;//停止播放线程            //等待播放线程停止            System.out.print("开始播放：" + filename);            while (!hasStop) {                System.out.print(".");                try {                    Thread.sleep(10);                } catch (Exception e) {                }            }            System.out.println("");            File file = new File(filepath + filename);            labelfilename.setText("播放文件：" + filename);            //取得文件输入流            audioInputStream = AudioSystem.getAudioInputStream(file);            audioFormat = audioInputStream.getFormat();            //转换MP3文件编码            if (audioFormat.getEncoding() != AudioFormat.Encoding.PCM_SIGNED) {                audioFormat = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED,                        audioFormat.getSampleRate(), 16, audioFormat                                .getChannels(), audioFormat.getChannels() * 2,                        audioFormat.getSampleRate(), false);                audioInputStream = AudioSystem.getAudioInputStream(audioFormat,                        audioInputStream);            }            //打开输出设备            DataLine.Info dataLineInfo = new DataLine.Info(                    SourceDataLine.class, audioFormat,                    AudioSystem.NOT_SPECIFIED);            sourceDataLine = (SourceDataLine) AudioSystem.getLine(dataLineInfo);            sourceDataLine.open(audioFormat);            sourceDataLine.start();            //创建独立线程进行播放            isStop = false;            Thread playThread = new Thread(new PlayThread());            playThread.start();        } catch (Exception e) {            e.printStackTrace();        }    }    public static void main(String args[]) {        new MusicPlayer();    }class PlayThread extends Thread {    byte tempBuffer[] = new byte[320];    public void run() {        try {            int cnt;            hasStop = false;            //读取数据到缓存数据            while ((cnt = audioInputStream.read(tempBuffer, 0,                    tempBuffer.length)) != -1) {                if (isStop)                    break;                if (cnt > 0) {                    //写入缓存数据                    sourceDataLine.write(tempBuffer, 0, cnt);                }            }            //Block等待临时数据被输出为空            sourceDataLine.drain();            sourceDataLine.close();            hasStop = true;        } catch (Exception e) {            e.printStackTrace();            System.exit(0);        }    }}}