java 播放声音代码

import java.applet.*;

import java.awt.*;

import java.awt.event.*;

import https://www.360docs.net/doc/cc13254515.html,.*;

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;

Button stopOnce;

Button startLoop;

Button stopLoop;

boolean looping = false;

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 aif");

stopOnce.setEnabled(false);

playOnce.addActionListener(this);

add(playOnce);

stopOnce.addActionListener(this) ;

add(stopOnce);

startLoop = new Button("Loop midi");

stopLoop = new Button("Stop Loop");

stopLoop.setEnabled(false);

startLoop.addActionListener(this);

add(startLoop);

stopLoop.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

}

if (looping) {

loopClip.loop(); //重新开始循环播放}

}

public void actionPerformed(ActionEvent event) {

Object source = event.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 + ".");

} else {

showStatus("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;

}

//响应loop Button事件

if (source == 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) {

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;

}

}

}

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