commandpattern.cpp

,Head First 设计模式原书用的是JAVA写的代码

// CommandPattern.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"

int _tmain(int argc, _TCHAR* argv[])
{
	CRemoteControl* remote=new CRemoteControl();
	CLight* light=new CLight;
	CLightOnCommand* lightOn=new CLightOnCommand(light);
	remote->setCommand(lightOn);
	remote->buttonWasPressed();

	CGarageDoor* garageDoor=new CGarageDoor;
	CGarageDoorOpenCommand* garageOpen
		=new CGarageDoorOpenCommand(garageDoor);
	remote->setCommand(garageOpen);
	remote->buttonWasPressed();

	int n;
	std::cin>>n;
	return 0;
}