caishu.java

一个APPLET小程序用来猜数字.

import java.awt.*;
import java.applet.*;
public class caishu extends Applet{
	
	Button but1,but2;int sum=0;
	public void init(){
		Button but1=new Button("yes");
		Button but2=new Button("no");
		add(but1);add(but2);
	}
	public void start(){
		
		for(int i=1;i<=100;i++){
			sum=sum+i;
		}
	}
	public void stop(){
		
	}
	public void destory(){
		
	}
	public void paint(Graphics c){
		c.setColor(Color.lightGray);
		c.drawString("看看怎么用",20,60);
		c.setColor(Color.blue);
		c.drawString("sum="+sum,20,100);
	}
}