java 播放声音代码

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 playonc

2、e; button 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 butto

3、n(stop aif); 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.

4、addactionlistener(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 = eve

5、nt.getsource(); /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

6、(sound + 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 (sour

7、ce = startloop) 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.setenable