session.h

软件体系结构的层次模型

// Session.h: interface for the Session class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_SESSION_H__D340F7DA_8C3C_4276_A75A_5919FB2872A0__INCLUDED_)
#define AFX_SESSION_H__D340F7DA_8C3C_4276_A75A_5919FB2872A0__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "L3Provider.h"

#include "stdafx.h"
#include<iostream.h>
#include"L3Provider.h"

class Session : public L3Provider  
{
public:
	virtual void L3Service(){
		cout<<"L3Service starting its job"<<endl;
		level2->L2Service();
		cout<<"L3Service finishing its job"<<endl;}


};

#endif // !defined(AFX_SESSION_H__D340F7DA_8C3C_4276_A75A_5919FB2872A0__INCLUDED_)