C++设计模式之工厂模式

#define _CRT_SECURE_NO_WARNINGS
#include
#include 
using namespace std;
class Fruit{
public:
	virtual void getFruit() = 0;
};

class Apple : public Fruit {
public:
	void getFruit() 
	{
		cout << "我是苹果" << endl;
	}
};

class Bannar : public Fruit {
public:
	void getFruit()
	{
		cout << "我是香蕉" << endl;
	}
};

class AbFactory {
public:
	virtual Fruit* CreateProduct() = 0;
};

class appleFactory : public AbFactory{
public:
	Fruit * CreateProduct()
	{
		return new Apple();
	}
};

int main(void)
{
	AbFactory *aft = new appleFactory();
	Fruit * ft = aft->CreateProduct();
	ft->getFruit();
	system("pause");
	return EXIT_SUCCESS;
}