starbuzz.cpp

来自「给一家连锁咖啡店做的源码。希望对大家能有帮助。尤其是这一行业的。」· C++ 代码 · 共 36 行

#include "Starbuzz.hpp"

using namespace HeadFirstDesignPatterns::Decorator;

int main(int argc, char* argv[])
{
	Beverage* beverage = new Espresso();
	std::cout.setf(std::ios::showpoint);
	std::cout.precision(3);
	std::cout << beverage->getDescription() 
			  << " $" 
			  << beverage->cost() 
			  << std::endl;

	Beverage* beverage2 = new DarkRoast();
	beverage2 = new Mocha(beverage2);
	beverage2 = new Mocha(beverage2);
	beverage2 = new Whip(beverage2);
	std::cout << beverage2->getDescription() 
			  << " $" 
			  << beverage2->cost() 
			  << std::endl;

	Beverage* beverage3 = new HouseBlend();
	beverage3 = new Soy(beverage3);
	beverage3 = new Mocha(beverage3);
	beverage3 = new Whip(beverage3);
	std::cout << beverage3->getDescription() 
			  << " $" 
			  << beverage3->cost() 
			  << std::endl;

	return 0;
}