factory.h

c++程序

//Factory.h

#ifndef _FACTORY_H_
#define _FACTORY_H_

class Product;

class Factory
{
public:
	virtual ~Factory()=0;
	virtual Product *CreateProduct() =0;
protected:
	Factory();
private:
};

class ConcreteFactory:public Factory 
{ 
public:
	~ConcreteFactory();
	ConcreteFactory();
	Product* CreateProduct();
protected:
private:
};
#endif