////////////////Prototype.h///////

#ifndef _PROTOTYPE_H_

#define _PROTOTYPE_H_

class Prototype

{

public:

    virtual ~Prototype();

    virtual Prototype* Clone() const =  ;

protected:

    Prototype();

private:

};

class ConcretePrototype : public Prototype

{

public:

    ~ConcretePrototype();

    ConcretePrototype();

    ConcretePrototype(const ConcretePrototype& cp);

    Prototype* Clone() const;

protected:

private:

};

#endif

 ////////////////Prototype.cpp///////

 #include "Prototype.h"

 #include <iostream>

 using namespace std;

 Prototype::~Prototype()

 {

 }

 Prototype::Prototype()

 {

 }

 Prototype* Prototype::Clone() const

 {

     return ;

 }

 ConcretePrototype::~ConcretePrototype()

 {

 }

 ConcretePrototype::ConcretePrototype()

 {

     cout<<"创建一个对象"<<endl;

 }

 ConcretePrototype::ConcretePrototype(const ConcretePrototype& cp)

 {

     cout<<"复制原型"<<endl;

 }

 Prototype* ConcretePrototype::Clone() const

 {

     return new ConcretePrototype(*this);

 }

 ////////////////main.cpp///////

 #include "Prototype.h"

 #include <iostream>

 using namespace std;

 int main()

 {

     Prototype* p = new ConcretePrototype();

     Prototype* p1 = p->Clone();

     Prototype* p2 = p1->Clone();

     system("pause");

     return  ;

 }