内射老阿姨1区2区3区4区_久久精品人人做人人爽电影蜜月_久久国产精品亚洲77777_99精品又大又爽又粗少妇毛片

利用java編寫一個簡單的音樂播放器

今天就跟大家聊聊有關(guān)利用java編寫一個簡單的音樂播放器，可能很多人都不太了解，為了讓大家更加了解，小編給大家總結(jié)了以下內(nèi)容，希望大家根據(jù)這篇文章可以有所收獲。

創(chuàng)新互聯(lián)建站是專業(yè)的尚志網(wǎng)站建設(shè)公司，尚志接單;提供成都網(wǎng)站設(shè)計、網(wǎng)站制作、外貿(mào)營銷網(wǎng)站建設(shè),網(wǎng)頁設(shè)計,網(wǎng)站設(shè)計,建網(wǎng)站,PHP網(wǎng)站建設(shè)等專業(yè)做網(wǎng)站服務(wù);采用PHP框架,可快速的進(jìn)行尚志網(wǎng)站開發(fā)網(wǎng)頁制作和功能擴(kuò)展;專業(yè)做搜索引擎喜愛的網(wǎng)站,專業(yè)的做網(wǎng)站團(tuán)隊,希望更多企業(yè)前來合作!

具體內(nèi)容如下

利用java編寫一個簡單的音樂播放器

源碼：

package baidu;

import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;
import javax.swing.*;
import javax.media.bean.playerbean.*; //這個包要用到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簡單音樂播放器");
 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("開始播放");
 loopSound = new JButton("循環(huán)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("刪除");
 duqu = new JButton("讀取");
 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盤沒有保存音樂文件");
  //e.printStackTrace();
 }

 baocun.addActionListener(new ActionListener() {
  public void actionPerformed(ActionEvent event) {
  JFileChooser fileChooser = new JFileChooser(); // 實(shí)例化文件選擇器
  fileChooser
   .setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES); // 設(shè)置文件選擇模式,此處為文件和目錄均可
  if (fileChooser.showSaveDialog(MP3.this) == JFileChooser.APPROVE_OPTION) { // 彈出文件選擇器,并判斷是否點(diǎn)擊了打開按鈕
   String fileName = fileChooser.getSelectedFile()
    .getAbsolutePath(); // 得到選擇文件或目錄的絕對路徑
   mmm(vector, mingcheng, fileName);
  }
  }
 });
 duqu.addActionListener(new ActionListener() {
  public void actionPerformed(ActionEvent event) {
  JFileChooser fileChooser = new JFileChooser(); // 實(shí)例化文件選擇器
  fileChooser
   .setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES); // 設(shè)置文件選擇模式,此處為文件和目錄均可
  if (fileChooser.showOpenDialog(MP3.this) == JFileChooser.APPROVE_OPTION) { // 彈出文件選擇器,并判斷是否點(diǎn)擊了打開按鈕
   String fileName = fileChooser.getSelectedFile()
    .getAbsolutePath(); // 得到選擇文件或目錄的絕對路徑
   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,
     "播放文件格式的有錯,無法播放 建議刪除");
   } else
   JOptionPane.showMessageDialog(null,
    "此歌曲文件已經(jīng)不存在,建議刪除");
  }
  else
   JOptionPane.showMessageDialog(null, "請選擇音樂文件");
  }
 });
 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,
     "播放文件格式的有錯,無法播放 建議刪除");
   } else
   JOptionPane.showMessageDialog(null,
    "此歌曲文件已經(jīng)不存在,建議刪除");

  }
  else
   JOptionPane.showMessageDialog(null, "請選擇音樂文件");
  }
 });
 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(); // 實(shí)例化文件選擇器
  fileChooser
   .setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES); // 設(shè)置文件選擇模式,此處為文件和目錄均可
  fileChooser.setCurrentDirectory(new File(".")); // 設(shè)置文件選擇器當(dāng)前目錄
  fileChooser
   .setFileFilter(new javax.swing.filechooser.FileFilter() {
    public boolean accept(File file) { // 可接受的文件類型
    String name = file.getName().toLowerCase();
    return name.endsWith(".mp3")
     || file.isDirectory();
    }
    public String getDescription() { // 文件描述
    return "音樂文件(*.mp3)";
    }
   });
  if (fileChooser.showOpenDialog(MP3.this) == JFileChooser.APPROVE_OPTION) { // 彈出文件選擇器,并判斷是否點(diǎn)擊了打開按鈕
   String fileName = fileChooser.getSelectedFile()
    .getAbsolutePath(); // 得到選擇文件或目錄的絕對路徑
   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,
     "播放文件格式的有錯,無法播放 建議刪除");
   } else
    JOptionPane.showMessageDialog(null,
     "此歌曲文件已經(jīng)不存在,建議刪除");

   }
  }
  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("當(dāng)前時間: " + 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("文件路徑");
  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;
}

}

看完上述內(nèi)容，你們對利用java編寫一個簡單的音樂播放器有進(jìn)一步的了解嗎？如果還想了解更多知識或者相關(guān)內(nèi)容，請關(guān)注創(chuàng)新互聯(lián)行業(yè)資訊頻道，感謝大家的支持。

網(wǎng)站題目：利用java編寫一個簡單的音樂播放器
URL分享：http://www.rwnh.cn/article12/psgidc.html

成都網(wǎng)站建設(shè)公司_創(chuàng)新互聯(lián)，為您提供網(wǎng)站收錄、商城網(wǎng)站、網(wǎng)站排名、網(wǎng)站營銷、品牌網(wǎng)站設(shè)計、外貿(mào)建站

廣告

聲明：本網(wǎng)站發(fā)布的內(nèi)容（圖片、視頻和文字）以用戶投稿、用戶轉(zhuǎn)載內(nèi)容為主，如果涉及侵權(quán)請盡快告知，我們將會在第一時間刪除。文章觀點(diǎn)不代表本網(wǎng)站立場，如需處理請聯(lián)系客服。電話：028-86922220；郵箱：631063699@qq.com。內(nèi)容未經(jīng)允許不得轉(zhuǎn)載，或轉(zhuǎn)載時需注明來源： 創(chuàng)新互聯(lián)

綿陽服務(wù)器托管
苍南县| 通道| 灵川县| 德阳市| 神农架林区| 永福县| 安徽省| 观塘区| 望奎县| 花莲市| 东莞市| 北票市| 双城市| 新源县| 交城县| 云龙县| 金阳县| 常州市| 浮梁县| 卫辉市| 共和县| 开鲁县| 当雄县| 古浪县| 怀集县| 博客| 鸡泽县| 阿拉善右旗| 梨树县| 青州市| 成安县| 商洛市| 乐平市| 化隆| 南京市| 磴口县| 陆良县| 永吉县| 肃南| 田林县| 邯郸市|