java音乐播放器编写源码

本文实例为大家分享了java音乐播放器的具体代码，供大家参考，具体内容如下

源码：

package baidu;

import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;
import javax.swing.*;
import javax.media.bean.playerbean.*; //这个包要用到JMF

public class MP3 extends JFrame implements Runnable {
public JLabel shijian;

private JSlider sldDiameter;

public MediaPlayer soumd1;

public JButton playSound, loopSound, stopsound;

public JButton tjian, shanc, baocun, duqu;

public JPanel jp1, jp2, jp3, jp4;

public JList jl;

int zongmiao=0;

public Vector vector, mingcheng;

boolean fo = false, geshi = false;

JLabel jl1, jl2, sj1, sj2;

JTextField jt1, jt2;

JButton queding, xiugai;

int zong = 0;

int a = 0, b = 0, you = 1,mm=0;

int fenzhong, miaozhong;

public MP3() {
 super("java简单音乐播放器");
 soumd1 = new MediaPlayer();
 Container c = getContentPane();
 c.setLayout(new FlowLayout());
 mingcheng = new Vector();
 jp1 = new JPanel();
 shijian = new JLabel();
 jp1.add(shijian);
 c.add(jp1);
 playSound = new JButton("开始播放");
 loopSound = new JButton("循环播放");
 stopsound = new JButton("停止播放");
 jp2 = new JPanel();
 jp2.add(playSound);
 jp2.add(loopSound);
 jp2.add(stopsound);
 c.add(jp2);
 jp4 = new JPanel();
 sj1 = new JLabel();
 sj2 = new JLabel();
 sldDiameter = new JSlider(SwingConstants.HORIZONTAL, 0, 100, 0);
 sldDiameter.setMajorTickSpacing(1);
 sldDiameter.setPaintTicks(true);
 jp4.add(sj1);
 jp4.add(sldDiameter);
 jp4.add(sj2);
 c.add(jp4);
 vector = new Vector();
 jl = new JList(mingcheng);
 jl.setVisibleRowCount(5);
 jl.setFixedCellHeight(40);
 jl.setFixedCellWidth(265);
 jl.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
 c.add(new JScrollPane(jl));
 tjian = new JButton("添加");
 shanc = new JButton("删除");
 duqu = new JButton("读取");
 baocun = new JButton("保存");
 jp3 = new JPanel();
 jp3.add(tjian);
 jp3.add(shanc);
 jp3.add(baocun);
 jp3.add(duqu);
 c.add(jp3);

 try {
  String s = "c:\music.txt";
  ObjectInputStream input = new ObjectInputStream(
   new FileInputStream(s));
  lujin a1 = (lujin) input.readObject();
  mingcheng = a1.b;
  vector = a1.a;
  jl.setListData(mingcheng);
 } catch (Exception e) {
  System.out.println("c盘没有保存音乐文件");
  //e.printStackTrace();
 }

 baocun.addActionListener(new ActionListener() {
  public void actionPerformed(ActionEvent event) {
  JFileChooser fileChooser = new JFileChooser(); // 实例化文件选择器
  fileChooser
   .setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES); // 设置文件选择模式,此处为文件和目录均可
  if (fileChooser.showSaveDialog(MP3.this) == JFileChooser.APPROVE_OPTION) { // 弹出文件选择器,并判断是否点击了打开按钮
   String fileName = fileChooser.getSelectedFile()
    .getAbsolutePath(); // 得到选择文件或目录的绝对路径
   mmm(vector, mingcheng, fileName);
  }
  }
 });
 duqu.addActionListener(new ActionListener() {
  public void actionPerformed(ActionEvent event) {
  JFileChooser fileChooser = new JFileChooser(); // 实例化文件选择器
  fileChooser
   .setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES); // 设置文件选择模式,此处为文件和目录均可
  if (fileChooser.showOpenDialog(MP3.this) == JFileChooser.APPROVE_OPTION) { // 弹出文件选择器,并判断是否点击了打开按钮
   String fileName = fileChooser.getSelectedFile()
    .getAbsolutePath(); // 得到选择文件或目录的绝对路径
   try {
   ObjectInputStream input = new ObjectInputStream(
    new FileInputStream(fileName));
   lujin a1 = (lujin) input.readObject();
   mingcheng = a1.b;
   vector = a1.a;
   jl.setListData(mingcheng);
   } catch (Exception e) {
   e.printStackTrace();
   }
  }
  }
 });
 playSound.addActionListener(new ActionListener() {
  public void actionPerformed(ActionEvent e) {
  if (jl.getSelectedIndex() >= 0) {
   String yy = (String) vector.get(jl.getSelectedIndex());
   File ff = new File(yy);
   if (ff.exists()) {
   if (yy.matches("[\S\s]*.mp3")|| yy.matches("[\S\s]*.MP3")) {
    if (soumd1 != null) {
    a = 0;
    b = 0;
    you = 0;
    soumd1.stop();
    }
     soumd1.setMediaLocation("file:/" + yy);
    fo = true;
    soumd1.start();
    geshi=true;
    try {
    Thread.sleep(500);
    } catch (InterruptedException eee) {
    }
    zongmiao=(int)soumd1.getDuration().getSeconds();
    if(zongmiao>10000)
    {
    try {
     Thread.sleep(500);
    } catch (InterruptedException ew) {
    }
    zongmiao=(int)soumd1.getDuration().getSeconds();
    }
    zongmiao=(int)soumd1.getDuration().getSeconds();
    String aa=fen(zongmiao);
     sj2.setText(aa);
   } else
    JOptionPane.showMessageDialog(null,
     "播放文件格式的有错,无法播放 建议删除");
   } else
   JOptionPane.showMessageDialog(null,
    "此歌曲文件已经不存在,建议删除");
  }
  else
   JOptionPane.showMessageDialog(null, "请选择音乐文件");
  }
 });
 loopSound.addActionListener(new ActionListener() {
  public void actionPerformed(ActionEvent e) {
  if (jl.getSelectedIndex() >= 0) {
   String yy = =)a%Q}=9}
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