music-player-master.zip

zq152037020383.16MB需要积分:1

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music-player-master.zip 大约有11个文件

music-player-master/
music-player-master/images/
music-player-master/images/play.gif 528B
music-player-master/images/stop.gif 215B
music-player-master/music/
music-player-master/music/馅儿 _ neko - 迷人的危险.mp3 3.19MB
music-player-master/src/
music-player-master/src/com/
music-player-master/src/com/ct/
music-player-master/src/com/ct/music/
music-player-master/src/com/ct/music/MusicPlayer.java 6.27KB

资源介绍:

music-player-master.zip

package com.ct.music; import javax.swing.*; import javax.swing.event.ListSelectionEvent; import javax.swing.event.ListSelectionListener; import java.applet.AudioClip; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.File; import java.net.MalformedURLException; import java.net.URL; /** * @ClassName MusicPlayer * @Description TODO * @Author caoti * @Date 2020/3/19 18:00 * @since Jdk 1.8 **/ public class MusicPlayer extends JFrame { public static final String DEFAULT_MUSIC_FILE_PATH = "music/";//音乐默认存储路径 private JLabel playingMusicLabel;//用于显示正在播放的音乐 private JButton playButton;//播放、停止按钮 private Icon playIcon = new ImageIcon("images/play.gif");//播放按钮的图片 private Icon stopIcon = new ImageIcon("images/stop.gif");//停止按钮的图片 private JList musicJList; private AudioClip audioClip; private boolean playState = false;//播放状态 false代表停止状态 true代表播放状态 public static void main(String[] args){ new MusicPlayer(); } public MusicPlayer(){ this.setSize(400,600);//大小 this.setLocationRelativeTo(null);//位置屏幕中心 this.setTitle("音乐播放器"); this.setDefaultCloseOperation(EXIT_ON_CLOSE); this.setContentPane(createContentPanel()); this.setResizable(false); this.setVisible(true); } private Container createContentPanel() { JPanel contentPanel = new JPanel(new BorderLayout()); contentPanel.add(createNothPanel(),BorderLayout.NORTH); contentPanel.add(createSouthPanel(),BorderLayout.SOUTH); return contentPanel; } private Component createNothPanel() { JPanel nothPanel = new JPanel(); musicJList = new JList<>(); //musicJList.setPreferredSize(new Dimension(370,500)); musicJList.setCellRenderer(new DefaultListCellRenderer(){ @Override public void paintComponent(Graphics g) { super.paintComponent(g); g.setColor(Color.lightGray); g.drawLine(0, getHeight() - 1, getWidth(), getHeight() - 1); } }); musicJList.setFixedCellHeight(50); musicJList.setListData(this.listMusicName());// 设置选项数据此处为音乐列表 musicJList.addListSelectionListener(new ListSelectionListener() { @Override public void valueChanged(ListSelectionEvent e) { play(); } }); JScrollPane scrollPane = new JScrollPane(){ @Override public Dimension getPreferredSize() { return new Dimension(370, 500);//括号内参数，可以根据需要更改 } }; scrollPane.getViewport().add(musicJList); nothPanel.add(scrollPane); return nothPanel; } private Component createSouthPanel() { JPanel southPanel = new JPanel(new BorderLayout()); southPanel.setBorder(BorderFactory.createRaisedBevelBorder()); southPanel.add(createPlayingMusicLabelPanel(),BorderLayout.WEST); southPanel.add(createPlayButtonPanel(),BorderLayout.EAST); return southPanel; } private Component createPlayingMusicLabelPanel() { JPanel panel = new JPanel(); playingMusicLabel = new JLabel("暂无正在播放的音乐"); playingMusicLabel.setSize(350,50); panel.add(playingMusicLabel); return panel; } private Component createPlayButtonPanel() { JPanel panel = new JPanel(); playButton = new JButton(playIcon); playButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { if (playState == false){ play(); }else{ stop(); } } }); panel.add(playButton); return panel; } /** * @description 扫描指定目录music下的所有音乐 * 暂时未加过滤器默认扫描此目录下所有文件 * @author caoti */ public String[] listMusicName(){ //final String path = "music"; File file = new File(DEFAULT_MUSIC_FILE_PATH); String[] fileNames = file.list(); return fileNames; } /** * @description 播放音乐 * @author caoti */ public void play(){ String musicFileName; //如果直接点击播放按钮默认取列表第一个音乐播放否则选中那个播放哪个 if (musicJList.getSelectedValue()==null){ if (musicJList.getModel().getElementAt(0)!=null){ musicFileName = musicJList.getModel().getElementAt(0); }else{ JOptionPane.showMessageDialog(this, "暂无音乐可播放", "温馨提示", JOptionPane.INFORMATION_MESSAGE); return; } }else{ musicFileName = musicJList.getSelectedValue(); } this.initAudioClip(DEFAULT_MUSIC_FILE_PATH,musicFileName); audioClip.play();//播放 playingMusicLabel.setText(musicFileName);//正在播放标签显示当前播放的音乐 playButton.setIcon(stopIcon);//播放按钮变为停止按钮 playState = true;//播放状态 } /** * @description 停止播放 * @author caoti */ public void stop(){ if (audioClip != null){ audioClip.stop(); playButton.setIcon(playIcon);//停止按钮变为播放按钮 playState = false;//停止状态 }else{ JOptionPane.showMessageDialog(this, "停止播放发生异常，请重启应用", "温馨提示", JOptionPane.INFORMATION_MESSAGE); } } /** * @description 初始化音频剪辑对象 * @author caoti */ public void initAudioClip(String musicFilePath,String musicFileName){ try { URL url = new URL("file:"+musicFilePath + musicFileName);// 创建资源定位符 if (audioClip==null){ audioClip = JApplet.newAudioClip(url); } } catch (MalformedURLException e) { System.out.println("不是音频文件"+e.getMessage()); } } }

music-player-master.zip

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