java音乐播放器编写源码

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.moYbgJsZbhadd(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");

moYbgJsZbh } 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().tohttp://LowerCase();

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 % 60moYbgJsZbh;

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;

}

}

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