设计模式- 之我见---创造性(虚拟工厂)

来源：互联网发布：iphone照片备份到mac 编辑：程序博客网时间：2024/04/30 13:09

leftright by Tony

//AbstractFactory.h

#ifndef AF_HH
#define AF_HH
#include "stdafx.h"
//enum Good{Noodle,Banana,CD,Hotdog,Food};
/////////////////////////////////////////////////

/*<-虚拟工厂->*/

////////////////////////////////////////////////
class Noodle{};
class Banana{};
class CD{};
class Hotdog{};
class Food{};
class AFactory
{
public:
virtual Noodle *MakeNoodle();
virtual Banana *MakeBanana();
virtual CD * MakeCD();
virtual Hotdog *MakeHotdog();
virtual Food * MakeFood();

};
class Shop
{
public :
Shop();
virtual ~Shop();
virtual void Create(AFactory &);
private:
Noodle *N;
Banana *B;
CD * C;
Hotdog *H;
Food * F;
};
#endif

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

// AbstractFactory.cpp : 定义控制台应用程序的入口点。
//抽象工厂

#include "stdafx.h"
#include "AbstractFactory.h"
Noodle *AFactory::MakeNoodle()
{
return new Noodle();
}
Banana *AFactory::MakeBanana()
{
return new Banana();
}
CD * AFactory::MakeCD()
{
return new CD();
}
Hotdog *AFactory::MakeHotdog()
{
return new Hotdog();
}
Food * AFactory::MakeFood()
{
return new Food();
}
void Shop::Create(AFactory &a)
{
this->B = a.MakeBanana();
this->C = a.MakeCD();
this->F = a.MakeFood();
this->H = a.MakeHotdog();
this->N = a.MakeNoodle();
}
Shop::~Shop()
{
if (B!=NULL)
  delete B;

if (C!=NULL)
  delete C;

if (F!=NULL)
  delete F;

if (H!=NULL)
  delete H;

if (N!=NULL)
  delete N;

}
Shop::Shop()
{}
int _tmain(int argc, _TCHAR* argv[])
{
AFactory f;
Shop s;
s.Create(f);

return 0;
}

leftright by Tony

//////////////////有问题地方 ,还请指教...