shiyan6_1.java

这是老师实验课要我们做的实验

import java.applet.Applet;
import java.awt.*;
public class Shiyan6_1 extends Applet
{
	int x[]={200,250,300,400,500,600,700,800,900};
	int i;
	int degree[]=new int[4];
	String s;
	public void init()
	{
		s="APPLET的四个生命周期函数被调用情况直方图";
	}
	public void start()
	{
		i++;
		resize(x[i],x[i]);
		if(i==8) i=0;
	}
	public void paint(Graphics g) 
	{
		int x0=20,y0=150;
		g.drawString("无穷",10,20);
		g.drawString(" "+s,60,10);
		g.drawLine(x0,y0,x0+250,y0);
		g.drawLine(x0,y0,x0,50);
		g.drawLine(x0,y0-20,x0-5,y0-20);
		g.drawLine(x0,y0-40,x0-5,y0-40);
		g.drawLine(x0,y0-60,x0-5,y0-60);
		g.drawLine(x0,y0-80,x0-5,y0-80);
		g.drawLine(x0,y0-100,x0-5,y0-100);
		g.drawString("init()",35,165);
		g.drawString("start()",75,165);
		g.drawString("paint()",115,165);
		g.drawString("stop()",160,165);
		g.drawString("destroy()",200,165);
		g.fillRect(25,130,40,20);
		g.fillRect(70,15,40,135);
		g.fillRect(115,15,40,135);
		g.fillRect(160,15,40,135);
		g.fillRect(205,130,40,20);
	}
	public void destroy()
	{}
}