mychess.java

类似腾讯的聊天以及涂鸦的软件等等一系列的东西

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
public class mychess extends Canvas{
	public void paint(Graphics g){
		Dimension dd=getSize();
		int d=dd.height;
		int step=d/20;
		int xoff=(dd.width-19*step)/2;
		int yoff=d/20;
		g.setColor(Color.black);
		for(int i=0;i<19;i++)
		g.drawLine(xoff+i*step,yoff,xoff+i*step,yoff+18*step);
		for(int i=0;i<19;i++)
			g.drawLine(xoff,yoff+i*step,xoff+18*step,yoff+i*step);
	}
  
}