工厂模式（三）-抽象工厂模式（C++实现）-优快云博客

本文通过C++代码实现了一个抽象工厂模式的例子，展示了如何通过不同的工厂类实例化各种类型的男鞋和女鞋对象，并调用它们的方法来展示具体类型。

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#include <stdio.h>
#include <iostream>
using namespace std;

//定义男鞋虚基类
class ManShoes
{
public:
	virtual void Show() = 0;
};

//A类男鞋
class ManShoesA:public ManShoes
{
public:
	void Show()
	{
		cout <<"This is ManShoes A"<<endl;
	}
};
//B类男鞋
class ManShoesB:public ManShoes
{
public:
	void Show()
	{
		cout <<"This is ManShoes B"<<endl;
	}
};


//定义女鞋虚基类
class WomanShoes
{
public:
	virtual void Show() = 0;
};

//A类女鞋
class WomanShoesA:public WomanShoes
{
public:
	void Show()
	{
		cout <<"This is WomanShoes A"<<endl;
	}
};
//B类女鞋
class WomanShoesB:public WomanShoes
{
public:
	void Show()
	{
		cout <<"This is WomanShoes B"<<endl;
	}
};




//工厂类基类
class Factory
{
public:
	virtual ManShoes*  ProduceManShoes() = 0;
	virtual WomanShoes*  ProduceWomanShoes() = 0;
};

	//专门用于生产A类男鞋的工厂
class ShoesFactoryA:public Factory
{
public:
	ManShoes* ProduceManShoes()
	{
		return new ManShoesA();
	}

	WomanShoes*  ProduceWomanShoes()
	{
		return new WomanShoesA();
	}
};

//专门用于生产B类男鞋的工厂
class ShoesFactoryB:public Factory
{
public:
	ManShoesB* ProduceManShoes()
	{
		return new ManShoesB();
	}
	WomanShoes*  ProduceWomanShoes()
	{
		return new WomanShoesB();
	}
};
int main()
{
	Factory *pf = new ShoesFactoryA();
	ManShoes *pMan=pf->ProduceManShoes();
	pMan->Show();
	WomanShoes *pWoman = pf->ProduceWomanShoes();
	pWoman->Show();

	pf = new ShoesFactoryB();
	pMan = pf->ProduceManShoes();
	pMan->Show();
	pWoman = pf->ProduceWomanShoes();
	pWoman->Show();
	
	system("pause");
	return 0;
}