c++ 开发语言 多态案例二-制作饮品

#include

using namespace std;

class AbsstractDrinking

{

public:

//煮水

virtual void Boil() = 0;

//冲泡

virtual void Brew() = 0;

//倒入杯中

virtual void PourInCup() = 0;

//加入佐料

virtual void Putsomething() = 0;

void MakeDrinking()

{

Boil();

Brew();

PourInCup();

Putsomething();

}

};

class Coffee:public AbsstractDrinking

{

public:

//煮水

virtual void Boil()

{

cout << "煮矿泉水" << endl;

}

//冲泡

virtual void Brew()

{

cout << "冲泡咖啡" << endl;

}

//倒入杯中

virtual void PourInCup()

{

cout << "倒入杯中" << endl;

}

//加入佐料

virtual void Putsomething()

{

cout << "加入牛奶和白砂糖" << endl;

}

};

class Tea :public AbsstractDrinking

{

public:

//煮水

virtual void Boil()

{

cout << "煮农夫山泉" << endl;

}

//冲泡

virtual void Brew()

{

cout << "冲泡茶叶" << endl;

}

//倒入杯中

virtual void PourInCup()

{

cout << "倒入茶壶" << endl;

}

//加入佐料

virtual void Putsomething()

{

cout << "加入枸杞和枣子" << endl;

}

};

void doDrinking()

{

AbsstractDrinking* abs = new Coffee;

abs->MakeDrinking();

delete abs;

cout << "____________________" << endl;

abs = new Tea;

abs->MakeDrinking();

delete abs;

}

void test01()

{

doDrinking();

}

int main()

{

test01();

return 0;

}

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