chi_clg_pre.h

在本实例中,实现了单体模式,工厂模式,门面模式以及STL编程

#pragma once
#ifndef CHI_CLG_PRE_H
#define CHI_CLG_PRE_H 1
#include "clg_pre.h"
#include "student.h"
#include"chi_stu1.h"
#include<vector>
#include"string"
#include"iostream"
using namespace std;
class chi_clg_pre:public clg_pre
{
public:
	vector<CString> v_Student;
	vector<CString>::iterator it;
	static chi_clg_pre *chi_pre;
	chi_clg_pre()
	{
	   //copy(this->name,"xiaoli");
	   this->name="xiaoli";
	   v_Student.push_back("2005301");
	   v_Student.push_back("2005302");
	   v_Student.push_back("2005303");
	}
	student* zhaodao(CString strid)
	{   v_Student.rbegin();
		for(it=v_Student.begin();it<v_Student.end();it++)
		{
			if(strid==*it)
		  {   
			  return new chi_stu(strid);
		  }
		}
		return NULL;
	}
	static chi_clg_pre* createpre()
	{
	  if(chi_pre==NULL)
   {
      chi_pre=new chi_clg_pre();
   }
   return chi_pre;
	}
};

//chi_clg_pre *chi_clg_pre::chi_pre=NULL;

#endif