decoratorpattern.cpp

来自「Head First 设计模式原书用的是JAVA写的代码」· C++ 代码 · 共 27 行

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

#include "stdafx.h"

int _tmain(int argc, _TCHAR* argv[])
{
	/////////////////测试代码//////////////////////
	CBeverage* beverage=new CEspresso;
	cout<<beverage->getDescription()<<"$"<<beverage->cost()<<"\n";
	
	////////////////////////////////////////////////////////
	beverage=new CHouseBlend;
	beverage=new CMocha(beverage);
	beverage=new CMocha(beverage);
	beverage=new CWhip(beverage);
	cout<<beverage->getDescription()<<"$"<<beverage->cost()<<"\n";
	
	//////////////////////////////////////////////////////////
	delete  beverage;
	//////////////////////////////////////////////////////
	int n;
	cin>>n;
	return 0;
}