xztx.java

黑白交错等多个程序。

import java.awt.*;
import java.applet.*;
import java.awt.geom.*;

public class Xztx extends Applet
{
	public void paint(Graphics g)
	{
		Graphics2D g_2d=(Graphics2D) g;
		Ellipse2D ellipse=new Ellipse2D.Double(20,50,120,50);
		g_2d.setColor(Color.blue);
		
		AffineTransform trans=new AffineTransform();
		for(int i=1;i<=24;i++)
		{
			trans.rotate(15.0*Math.PI/180,80,75);
			g_2d.setTransform(trans);
			g_2d.draw(ellipse);
		}
	}
}