Prototype模式

2019独角兽企业重金招聘Python工程师标准>>>

class IPrototype
{
public:
	IPrototype(){}
	virtual ~IPrototype(){}

	virtual IPrototype* Clone() = 0;
};

class Prototype1:public IPrototype
{
public:
	Prototype1(){}
	~Prototype1(){}
    Prototype1(const Prototype1& prototype1)
	{
		//这里进行深度拷贝
		printf("this is a Prototype1\n");
	}
public:
	IPrototype* Clone() 
	{
		return new Prototype1(*this);
	}
};

class Prototype2:public IPrototype
{
public:
	Prototype2(){}
	~Prototype2(){}
	Prototype2(const Prototype2& prototype1)
	{
		//这里进行深度拷贝
		printf("this is a Prototype2\n");
	}
public:
	IPrototype* Clone() 
	{
		return new Prototype2(*this);
	}
};

int _tmain(int argc, _TCHAR* argv[])
{
	IPrototype *prototype1=new Prototype1;
	IPrototype *prototype11=prototype1->Clone();
	delete prototype11;
	delete prototype1;

	IPrototype *prototype2=new Prototype2;
	IPrototype *prototype21=prototype2->Clone();
	delete prototype21;
	delete prototype2;
	getchar();
	return 0;
}

转载于:https://my.oschina.net/u/221120/blog/884144