player.txt

一个JAVA小播放器,实现音乐的播放,暂停,选择等功能

import java.applet.*; 
import java.awt.*; 
import java.awt.event.*; 
import java.net.*; 

import javax.swing.*; 
import java.io.File; 

class AudioPlayDemo extends JFrame implements ActionListener { 
boolean looping = false; 
File file1 = new File("music\\明天会更好.wav"); 
AudioClip sound1; 
AudioClip chosenClip; 

JButton playButton = new JButton("播放"); 
JButton loopButton = new JButton("循环播放"); 
JButton stopButton = new JButton("停止"); 
JLabel status = new JLabel("选择播放文件"); 
JPanel controlPanel = new JPanel(); 
Container container = getContentPane(); 

public AudioPlayDemo() { 
try { 
sound1 = Applet.newAudioClip(file1.toURL()); 
chosenClip = sound1; 
} catch(OutOfMemoryError e){ 
System.out.println("内存溢出"); 
e.printStackTrace(); 
} catch(Exception e){ 
e.printStackTrace(); 
} 
playButton.addActionListener(this); 
loopButton.addActionListener(this); 
stopButton.addActionListener(this); 
stopButton.setEnabled(false); 

controlPanel.add(playButton); 
controlPanel.add(loopButton); 
controlPanel.add(stopButton); 

container.add(controlPanel, BorderLayout.CENTER); 
container.add(status, BorderLayout.SOUTH); 

setSize(300, 130); 
setVisible(true); 
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //关闭窗口时退出程序 
} 

public void actionPerformed(ActionEvent event) { 
if (chosenClip == null) { 
status.setText("声音未载入"); 
return; 
} 
Object source = event.getSource(); //获取用户洗涤激活的按钮 

if (source == playButton) { 
stopButton.setEnabled(true); 
loopButton.setEnabled(true); 
chosenClip.play(); 
status.setText("正在播放"); 
} 

if (source == loopButton) { 
looping = true; 
chosenClip.loop(); 
loopButton.setEnabled(false); 
stopButton.setEnabled(true); 
status.setText("正在循环播放"); 
} 
if (source == stopButton) { 
if (looping) { 
looping = false; 
chosenClip.stop(); 
loopButton.setEnabled(true); 
} else { 
chosenClip.stop(); 
} 
stopButton.setEnabled(false); 
status.setText("停止播放"); 
} 
} 
public static void main(String s[]) { 
new AudioPlayDemo(); 
} 
}