applettest_1.java

Applet应用小程序

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


public class AppletTest_1 extends Applet {
	
Image image;
AudioClip audioclip1,audioclip2; 

	public void init() {
		System.out.println("Applet初始设置-init()");
		this.setLocation(10,10);
		
		
		URL codebase = getCodeBase();
		System.out.println("codebase="+codebase);
		
		URL documentbase=getDocumentBase();
		System.out.println("documentbase="+documentbase);
		
		String appletinfo=getAppletInfo();
		System.out.println("appletinfo="+appletinfo);
		try{
		URL url=new URL(codebase.toString()+"/images/");
		image = getImage(url,"flower.gif");
		url= new URL(codebase.toString()+"/media/");
		audioclip1=getAudioClip(url,"music1.rmf");
		audioclip1.play();
		audioclip2=getAudioClip(url,"music2.au");
		audioclip2.play();
		System.out.println("初始设置完毕");
		}catch (MalformedURLException urle)  {     			 
			urle.printStackTrace();			
		}
	}
	public void start() {
		
		System.out.println("Applet开始启动-start()");
		audioclip1.loop();
		audioclip2.loop();
		System.out.println("Applet启动完毕");
	}
	public void stop() {
		System.out.println("Applet开始停止作业-stop()");
		audioclip1.stop();
		audioclip2.stop();
		System.out.println("Applet停止作业完毕");
	}
	public void destroy() {
		System.out.println("Applet开始释放资源-destroy()");
		System.out.println("Applet释放资源完毕");
	}
	public void paint(Graphics g) {
		System.out.println("开始绘图****");
		
		g.drawRect(10,10,1,1);
		System.out.println("画完坐标点了");
		g.drawString("(10,10)",15,12);
		System.out.println("画完坐标了");
	  	g.drawImage(image,20,20,this);
		System.out.println("画完图像了");
	}
}