类和对象-多态-案例-制作饮品

#include<iostream>
using namespace std;

class AbstractDrinking
{
public:
	//煮水
	virtual void Boil() = 0;

	//冲泡
	virtual void Brew() = 0;

	//倒入杯中
	virtual void PourInCup() = 0;

	//制作饮品
	void makeDrink()
	{
		Boil();
		Brew();
		PourInCup();

	}
};
class Tea :public AbstractDrinking
{
public:
	//煮水
	virtual void Boil()
	{
		cout << "煮水" << endl;
	}

	//冲泡
	virtual void Brew()
	{
		cout << "冲泡" << endl;
	}

	//倒入杯中
	virtual void PourInCup()
	{
		cout << "倒入杯中" << endl;
	}
};
//制作
void doWork(AbstractDrinking* abs)//AbstractDrinking* abs = new Tea;
{
	abs->makeDrink();
	delete abs;
}
void test01()
{
	doWork(new Tea);
}
int main() {
	test01();
	
	return 0;
}