几个java小游戏

				package org.nebula.games.go;
				
				import java.awt.*;
				import javax.swing.*;
				
				
				public class ColorIcon implements Icon {
					private Color color;
					private int w, h;
				
					public ColorIcon() {
						this(Color.gray, 50, 15);
					}
					public ColorIcon(Color color, int w, int h) {
						this.color = color;
						this.w = w;
						this.h = h;
					}
					public void paintIcon(Component c, Graphics g, int x, int y) {
						g.setColor(Color.black);
						g.drawRect(x, y, w-1, h-1);
						g.setColor(color);
						g.fillRect(x+1, y+1, w-2, h-2);
					}
					public Color getColor() {
						return color;
					}
					public void setColor(Color color) {
						this.color = color;
					}
					public int getIconWidth() {
						return w;
					}
					public int getIconHeight() {
						return h;
					}
				}