这是书上的代码

				// v.h : main header file for the V application
				//
				
				#if !defined(AFX_V_H__113C722E_95C4_485C_BD8D_20054B11610B__INCLUDED_)
				#define AFX_V_H__113C722E_95C4_485C_BD8D_20054B11610B__INCLUDED_
				
				#if _MSC_VER > 1000
				#pragma once
				#endif // _MSC_VER > 1000
				
				#ifndef __AFXWIN_H__
					#error include 'stdafx.h' before including this file for PCH
				#endif
				
				#include "resource.h"		// main symbols
				
				/////////////////////////////////////////////////////////////////////////////
				// CVApp:
				// See v.cpp for the implementation of this class
				//
				
				class CVApp : public CWinApp
				{
				public:
					CVApp();
				
				// Overrides
					// ClassWizard generated virtual function overrides
					//{{AFX_VIRTUAL(CVApp)
					public:
					virtual BOOL InitInstance();
					//}}AFX_VIRTUAL
				
				// Implementation
				
					//{{AFX_MSG(CVApp)
						// NOTE - the ClassWizard will add and remove member functions here.
						//    DO NOT EDIT what you see in these blocks of generated code !
					//}}AFX_MSG
					DECLARE_MESSAGE_MAP()
				};
				
				
				/////////////////////////////////////////////////////////////////////////////
				
				//{{AFX_INSERT_LOCATION}}
				// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
				
				#endif // !defined(AFX_V_H__113C722E_95C4_485C_BD8D_20054B11610B__INCLUDED_)