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1、.import java.applet.*;import java.awt.*;import java.awt.event.*;import .*;public class Sound extends Applet implements ActionListener String onceFile = file:/e:/myjava/eg0910/src/1.aif; String loopFile = file:/e:/myjava/eg0910/src/1.mid; AudioClip onceClip; AudioClip loopClip; Button playOnce; Butto
2、n stopOnce; Button startLoop; Button stopLoop; boolean looping = false;精品. boolean playing = false; public void init() try onceClip= getAudioClip(new URL(onceFile); loopClip = getAudioClip(new URL(loopFile); catch(MalformedURLException e) playOnce = new Button(Play aif); stopOnce = new Button(Stop a
3、if); stopOnce.setEnabled(false); playOnce.addActionListener(this); add(playOnce); stopOnce.addActionListener(this) ; add(stopOnce); startLoop = new Button(Loop midi);精品. stopLoop = new Button(Stop Loop); stopLoop.setEnabled(false); startLoop.addActionListener(this); add(startLoop); stopLoop.addActio
4、nListener(this); add(stopLoop); public void stop() if (playing) onceClip.stop(); /暂停播放 if (looping) loopClip.stop(); /暂停循环播放 public void start() if (playing) onceClip.play(); /重新开始播放精品. if (looping) loopClip.loop(); /重新开始循环播放 public void actionPerformed(ActionEvent event) Object source = event.getSo
5、urce(); /响应play Button事件 if (source = playOnce) if (onceClip != null) playing = true; / Thread t = new Thread(new t1(); / t.start(); /播放音乐文件 onceClip.loop(); /play按钮变灰，stop按钮可用 stopOnce.setEnabled(true); playOnce.setEnabled(false); showStatus(Playing sound + onceFile + .);精品. else showStatus(Sound +
6、 onceFile + not loaded yet.); return; /响应stop Button事件 if (source = stopOnce) if (playing) playing = false; /暂停播放 onceClip.stop(); /play按钮可用，stop按钮变灰 playOnce.setEnabled(true); stopOnce.setEnabled(false); showStatus(Stopped playing sound + onceFile + .); return; 精品. /响应loop Button事件 if (source = sta
7、rtLoop) if (loopClip != null) looping = true; /开始声音的循环播放 loopClip.loop(); /loop按钮可用，stop loop按钮变灰 stopLoop.setEnabled(true); startLoop.setEnabled(false); showStatus(Playing sound + loopFile + continuously.); else showStatus(Sound + loopFile + not loaded yet.); return; /响应stop loop Button事件 if (source = stopLoop) if (looping) 精品. looping = false; /停止声音的循环播放 loopClip.stop(); /loop按钮变灰，stop loop按钮可用 startLoop.setEnabled(true); stopLoop.setEnabled(false); showStatus(Stopped playing sound + loopFile + .); return; 如有侵权请联系告知删除，感谢你们的配合！精品