设计模式之Singleton

#include "stdafx.h"

#include <iostream>
#include <string>

using namespace std;

class Singleton
{

private:
    Singleton(){};

public:
    static Singleton *m_pSingleton;

public:
    static Singleton* Create()
    {
        if(NULL == m_pSingleton)
            m_pSingleton = new Singleton();

        return m_pSingleton;
    }

public:
    static void Delete()
    {
        if(NULL!= m_pSingleton)
        {
            delete m_pSingleton;
            m_pSingleton = NULL;
        }

    }

public:
    string m_ObjectName;
public:
    void SetObjectName(string name)
    {
        m_ObjectName = name;
    }
    string GetObjectName()
    {
        return m_ObjectName;
    }

};

Singleton* Singleton::m_pSingleton = NULL;

int _tmain(int argc, _TCHAR* argv[])
{
    //Singleton object1; // Fail to create object 
   Singleton *pObject1 = Singleton::Create ();
   string name =string("object1");

   pObject1->SetObjectName(name);
   cout<<"Cur object name is : "<< pObject1->GetObjectName()<<endl;

   Singleton *pObject2 = Singleton::Create ();
   cout<<"Cur object name is : "<< pObject2->GetObjectName()<<endl;

     pObject1->Delete();
     pObject2->Delete();

   return 0;

}