设计模式- 之我见---创造性(phototype)

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

    

      /*对象创造型模式*/

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

#ifndef PT

#define PT

#include "stdafx.h"

class Mission

{

string name;

public:

string * Show();

Mission();

Mission(string );

Mission(Mission &);

Mission *Clone();

virtual~Mission();

};

class PhotoType;

class Client

{

public :

Client();

Client(Mission *);

virtual ~Client();

friend ostream & operator <<(ostream &,Client &);

//protected:

Client * operator()();

private:

string ShowSome();

Mission *m;

};

class PhotoType :public Client

{

public:

Client *Clone();

};

#endif

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

/*说明:

     这里phototype是个照片

样的,把对象元素映下来,重新生

成更多的属性未赋值的新对象,

之后再交给其他模式加工*/

/*感觉很鸡肋*/

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

// PhotoType.cpp : 定义控制台应用程序的入口点。

//

#include "stdafx.h"

#include "PhotoType.h"

Mission::Mission()

{}

Mission::~Mission()

{

}

Client::Client()

{

 

}

Mission::Mission(string s)

{

name = s;

}

Mission::Mission(Mission &m)

{

this->name = m.name ;

}

Mission *Mission::Clone()

{

return new Mission(*this);

}

Client::Client(Mission *m)

{

this->m =m;

}

//Client * Client::operator()(){

//return new Client(p->MakeMission());}

Client::~Client()

{

if (m!=NULL)

delete m;

}

string * Mission::Show()

{

return &name;

}

string Client::ShowSome()

{

return *(m->Show());

}

ostream & operator <<(ostream &o,Client &c)

{

o<<c.ShowSome();

return o;

}

Client *  Client::operator()()

{

return new Client(m);

}

Client *PhotoType::Clone()

{

return (*this)();

}

int _tmain(int argc, _TCHAR* argv[])

{

Client c(new Mission("asd"));

    cout<<c;

//PhotoType p;

cout<<*c();

//p.Clone();

return 0;

}