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 = (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 we) {
   }
   zongmiao=(int)soumd1.getDuration().getSeconds();
   if(zongmiao>10000)
   {
   try {
    Thread.sleep(500);
   } catch (InterruptedException we) {
   }
   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");
 }
});
stopsound.addActionListener(new ActionListener() {
 public void actionPerformed(ActionEvent e) {
 a = 0;
 b = 0;
 you = 0;
 mm=0;
 geshi=false;
 fo = false;
 sldDiameter.setMaximum(100);
 sldDiameter.setValue(0);
 sj1.setText(null);
 sj2.setText(null);
 if (jl.getSelectedIndex() >= 0)
  soumd1.stop();

}
});
tjian.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
 fileChooser.setCurrentDirectory(new File(".")); // 设置文件选择器当前目录
 fileChooser
  .setFileFilter(new javax.swing.filechooser.FileFilter() {
   public boolean accept(File file) { // 可接受的文件类型
   String name = file.getName().toLowerCase();
   return name.endsWith(".mp3")
    || file.isDirectory();
   }
   public String getDescription() { // 文件描述
   return "音乐文件(*.mp3)";
   }
  });
 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
  vector.add(fileName);
  StringBuffer buffer = daoxu(fileName);
  mingcheng.add(buffer);
 }
 }
});
shanc.addActionListener(new ActionListener() {
 public void actionPerformed(ActionEvent event) {
 if (jl.getSelectedIndex() >= 0) {
  mingcheng.removeElementAt(jl.getSelectedIndex());
  vector.removeElementAt(jl.getSelectedIndex());
  jl.setListData(mingcheng);
 }
 }
});
jl.addMouseListener(new MouseAdapter() {
 public void mousePressed(MouseEvent event) {
 if (event.getClickCount() == 2) {
  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 e) {
   }
   zongmiao=(int)soumd1.getDuration().getSeconds();
   if(zongmiao>10000)
   {
    try {
    Thread.sleep(500);
    } catch (InterruptedException e) {
    }
   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");

}
 }
 if (event.isMetaDown()) {
  if (jl.getSelectedIndex() >= 0) {
  int a = jl.getSelectedIndex();
  xiugai x = new xiugai();
  jt1.setText(mingcheng.get(jl.getSelectedIndex()) + "");
  jt2.setText(vector.get(jl.getSelectedIndex()) + "");
  }
 }
 }
});
addWindowListener(new WindowAdapter() {
 public void windowClosing(WindowEvent e) {
 String s = "c:\music.txt";
 mmm(vector, mingcheng, s);
 System.exit(0);
  }
});
setSize(300, 400);
setVisible(true);
}

public void run() {
while (true) {
 Date now = new Date();
 shijian.setText("当前时间: " + now.toString());
 try {
 Thread.sleep(1000);
 } catch (InterruptedException e) {
 }
 if(geshi){
 you=(int)soumd1.getMediaTime().getSeconds();
 mm =you％60;
  if(you!=0)
 if(you％60==0)
 {
  b++;
 }
  sj1.setText(b+":"+mm);
 sldDiameter.setMaximum(zongmiao);
 if(you!=zongmiao)
  sldDiameter.setValue(you);
 else {
  sldDiameter.setValue(0);
 mm=0;
   b=0;
 }
 }
}
}

public StringBuffer daoxu(String fileName) {
String mc = "";
for (int i = fileName.length(); i >= 1; i--) {
 if (fileName.charAt(i - 1) == '\')
 break;
 mc += fileName.charAt(i - 1);
}
StringBuffer buffer = new StringBuffer(mc);
StringBuffer mm = buffer.reverse();
return mm;
}

public void mmm(Vector vector, Vector mingcheng, String lujin) {
lujin a = new lujin(vector, mingcheng);
try {
 ObjectOutputStream output = new ObjectOutputStream(new FileOutputStream(lujin));
 output.writeObject(a);
 output.flush();
 output.close();
} catch (Exception e) {

}
}
public String fen(int yy) {
 fenzhong = (int) yy / 60;
 miaozhong = (int) yy ％ 60;
 String sss = fenzhong + ":" + miaozhong;
 return sss;
}

public static void main(String agrs[]) {
MP3 s = new MP3();
Thread t1 = new Thread(s);
t1.start();
s.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}

class xiugai extends JFrame {
public xiugai() {
 jl1 = new JLabel("文件名");
 jt1 = new JTextField(20);
 jl2 = new JLabel("文件路径");
 jt2 = new JTextField(20);
 xiugai = new JButton("修改");
 Container c = getContentPane();
 c.setLayout(new GridLayout(3, 1));
 JPanel j1 = new JPanel();
 JPanel j2 = new JPanel();
 JPanel j3 = new JPanel();
 j1.add(jl1);
 j1.add(jt1);
 j2.add(jl2);
 j2.add(jt2);
 j3.add(xiugai);
 c.add(j1);
 c.add(j2);
 c.add(j3);
 xiugai.addActionListener(new ActionListener() {
 public void actionPerformed(ActionEvent event) {
  mingcheng.setElementAt(jt1.getText(), jl.getSelectedIndex());
  vector.setElementAt(jt2.getText(), jl.getSelectedIndex());
  jl.setListData(mingcheng);
  dispose();
 }
 });
 setSize(300, 120);
 setVisible(true);
}
}
}

class lujin implements Serializable {

Vector a = new Vector();

Vector b = new Vector();

public lujin(Vector vector, Vector mingcheng) {
a = vector;
b = mingcheng;
}

}