简单的实例，代码如下，纯粹JMF加载MP3并播放：
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import javax.media.*;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
public class PlayerMusic implements ControllerListener {// ControllerListener
// 控制事件
private Player player;
private boolean first, loop;
private String path;
private List mp3List;
private int mp3NO = 0;
PlayerMusic(List mp3List) {
this.mp3List = mp3List;
}
public void start() {
try {
player = Manager.createPlayer(new MediaLocator("file://" + mp3List.get(mp3NO)));
} catch (NoPlayerException ex) {
ex.printStackTrace();
System.out.println("不能播放文件");
return;
} catch (IOException ex) {
ex.printStackTrace();
return;
}
if (player == null) {
System.out.println("播放器为空");
return;
}
first = false;
player.addControllerListener(this);
// 提取媒体内容
player.prefetch();
}
public void controllerUpdate(ControllerEvent e) {
// 当媒体播放结束时,循环播放
if (e instanceof EndOfMediaEvent) {
mp3NO++;
if(mp3NOthis.mp3List.size()){
this.start();
}
return;
}
// 当预提取媒体的内容结束
if (e instanceof PrefetchCompleteEvent) {
player.start();
return;
}
// 当实例化后
if (e instanceof RealizeCompleteEvent) {
// pack(); //执行pack()操作
return;
}
}
public static void main(String[] args) {
List mp3List = new ArrayList();
mp3List.add("d://a.mp3");
mp3List.add("d://b.mp3");
mp3List.add("d://c.mp3");
PlayerMusic pm = new PlayerMusic(mp3List);
pm.start();
}
}
使用play()方法进行播放，loop()方法循环播放，stop()方法停止播放。
实际例子：
File file1 = new File("src\\music\\11.wav");
AudioClip sound1;
sound1 = Applet.newAudioClip(file1.toURL());
sound1.play();
这样就实现了播放音乐的功能，注意J2SE默认只支持 wav格式的音频。
import java.applet.Applet;
import java.applet.AudioClip;
import java.awt.AWTException;
import java.awt.Frame;
import java.awt.SystemTray;
import java.awt.TrayIcon;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import javax.swing.*;
public class bofan_2 extends JFrame implements ActionListener
{
boolean looping=false;
File file1=null;
AudioClip sound1;
AudioClip chosenClip;
private JComboBox box1=null; //歌曲列表
private JButton butbofan=null; //播放
private JButton butboxhuan=null; //循环播放
private JButton buttinzi=null; //停止
private JButton butshan=null; //上一首
private JButton butzhantin=null; //暂停
private JButton butxia=null; //下一首
private TrayIcon trayIcon;//托盘图标
private SystemTray systemTray;//系统托盘
public bofan_2()
{
this.setSize(420,400);
this.setResizable(false);
this.setLocationRelativeTo(null);
this.setLayout(null);
box1=new JComboBox();
box1.addItem("伤心太平洋");
box1.addItem("劲爆的士高");
box1.addItem("老夫少妻");
box1.addItem("爱不再来");
box1.addItem("抽身");
box1.addItem("伤心城市");
box1.addItem("二零一二");
box1.addItem("精忠报国");
box1.addItem("秋沙");
box1.addItem("吻别");
box1.addItem("音乐疯起来");
box1.setBounds(10,20,150,20);
butbofan=new JButton("播放");
butbofan.addActionListener(this);
butbofan.setBounds(165,50,60,20);
butboxhuan=new JButton("循环播放");
butboxhuan.addActionListener(this);
butboxhuan.setBounds(230,50,90,20);
buttinzi=new JButton("停止");
buttinzi.setEnabled(false);
buttinzi.addActionListener(this);
buttinzi.setBounds(335,50,60,20);
butshan=new JButton("上一首");
butshan.addActionListener(this);
butshan.setBounds(165,90,80,20);
butzhantin=new JButton("暂停");
butzhantin.setEnabled(false);
butzhantin.addActionListener(this);
butzhantin.setBounds(250,90,60,20);
butxia=new JButton("下一首");
butxia.addActionListener(this);
butxia.setBounds(320,90,80,20);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.getContentPane().add(box1);
this.getContentPane().add(butbofan);
this.getContentPane().add(butboxhuan);
this.getContentPane().add(buttinzi);
this.getContentPane().add(butshan);
this.getContentPane().add(butzhantin);
this.getContentPane().add(butxia);
try {
UIManager.setLookAndFeel("org.jvnet.substance.skin.SubstanceOfficeBlue2007LookAndFeel");
} catch (ClassNotFoundException e)
{
e.printStackTrace();
} catch (InstantiationException e)
{
e.printStackTrace();
} catch (IllegalAccessException e)
{
e.printStackTrace();
} catch (UnsupportedLookAndFeelException e)
{
e.printStackTrace();
}
setSize(450,450);
systemTray = SystemTray.getSystemTray();//获得系统托盘的实例
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
try {
trayIcon = new TrayIcon(ImageIO.read(new File("004.jpg")));
systemTray.add(trayIcon);//设置托盘的图标，0.gif与该类文件同一目录
}
catch (IOException e1)
{
e1.printStackTrace();
}
catch (AWTException e2)
{
e2.printStackTrace();
}
this.addWindowListener(
new WindowAdapter(){
public void windowIconified(WindowEvent e)
{
dispose();//窗口最小化时dispose该窗口
}
});
trayIcon.addMouseListener(new MouseAdapter()
{
public void mouseClicked(MouseEvent e){
if(e.getClickCount() == 2)//双击托盘窗口再现
setExtendedState(Frame.NORMAL);
setVisible(true);
}
});
this.setVisible(true);
}
public void actionPerformed(ActionEvent e)
{
Object source = e.getSource();
if (source== butbofan)
{
System.out.println((String) box1.getSelectedItem());
file1=new File((String) box1.getSelectedItem()+".wav");
butboxhuan.setEnabled(true);
buttinzi.setEnabled(true);
butzhantin.setEnabled(true);
butzhantin.setText("暂停");
try {
sound1 = Applet.newAudioClip(file1.toURL());
chosenClip = sound1;
} catch(OutOfMemoryError er){
System.out.println("内存溢出");
er.printStackTrace();
} catch(Exception ex){
ex.printStackTrace();
}
chosenClip.play();
this.setTitle("正在播放"+(String) box1.getSelectedItem());
}
if (source== butboxhuan)
{
file1=new File((String) box1.getSelectedItem()+".wav");
try {
sound1 = Applet.newAudioClip(file1.toURL());
chosenClip = sound1;
} catch(OutOfMemoryError er){
System.out.println("内存溢出");
er.printStackTrace();
} catch(Exception ex){
ex.printStackTrace();
}
looping = true;
chosenClip.loop();
butboxhuan.setEnabled(false);
buttinzi.setEnabled(true);
butzhantin.setText("暂停");
this.setTitle("正在循环播放"+(String) box1.getSelectedItem());
}
if (source== buttinzi)
{
if (looping)
{
looping = false;
chosenClip.stop();
butboxhuan.setEnabled(true);
butzhantin.setText("暂停");
} else {
chosenClip.stop();
}
buttinzi.setEnabled(false);
this.setTitle("停止播放");
}
if(source==butshan)
{
butzhantin.setText("暂停");
}
if(source==butzhantin)
{
buttinzi.setEnabled(false);
butzhantin.setText("继续");
if(source==butzhantin)
{
butzhantin.setText("暂停");
}
}
if(source==butxia)
{
butzhantin.setText("暂停");
}
}
public static void main(String[] args)
{
bofan_2 xx=new bofan_2();
}
}
/*
可以用加载声音文件的方法：
第一帧：mysound= new Sound();
mysound.attachSound(声音id名字);
ptime = 0;
播放按钮as：
on(release){
mysound.start(ptime);
}
暂停按钮as：
on(release){
ptime = mysound.position/1000;
mysound.stop();
}
*/
