sound.java

一个JAVA的课程设计 希望对大家会有帮助

import java.awt.*;
import java.applet.*;
import java.awt.Graphics;
import java.applet.AudioClip;
import java.net.URL;
import java.net.MalformedURLException;
import java.net.URLClassLoader;

public class Sound
{
	Applet ap;
	URL url;
	//使用AudioClip对象的play方法将音频播放一次
	AudioClip soundData=null;
	public boolean hasPlayed;
	
	public Sound(String soundfile)
	{
		hasPlayed=true;
		ap=new Applet();
		
		try
		{
			URLClassLoader urlLoader=(URLClassLoader) this.getClass().getClassLoader();
			url=urlLoader.findResource("audio/"+soundfile);
		}catch(Exception e){
			url=null;
			System.err.println(e.getMessage());
		}
		getMedia();
	}
	
	public void getMedia()
	{
		if(url!=null&&soundData==null)
		{
			soundData=ap.newAudioClip(url);//据url地址获得一个用于播放的音频的AudioClip对象
		}
		if(soundData==null)
		{
			System.out.println("装截数据出错！"+url);
		}
	}
	
	public void play()
	{
		soundData.play();
		hasPlayed=true;
	}
	
	public void loop()
	{
		soundData.loop();
		hasPlayed=true;
	}
	
	public void stop()
	{
		soundData.stop();
		hasPlayed=false;
	}
}