lettherebelandcommand.java

来自「这是学习java与设计模式一书时所必备的源代码。只有这样才能更加深刻的理解编程的」· Java 代码 · 共 20 行

package com.javapatterns.command.javaawt;

import java.awt.*;
import java.awt.event.*;

public class LetThereBeLandCommand extends Button implements CommandFromGod
{
	Panel p;
	public LetThereBeLandCommand(String caption, Panel pnl)
	{
		super(caption);
		p = pnl;
	}
	public void Execute()
	{
		p.setBackground(Color.orange);
	}
}