onlyone.h

这是一本学习 window编程的很好的参考教材

#if !defined(AFX_ONLYONE_H__3B4E287F_EC42_4C11_B9F3_6488668A9CC7__INCLUDED_)
#define AFX_ONLYONE_H__3B4E287F_EC42_4C11_B9F3_6488668A9CC7__INCLUDED_

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

#include "resource.h"


#endif // !defined(AFX_ONLYONE_H__3B4E287F_EC42_4C11_B9F3_6488668A9CC7__INCLUDED_)