摘要：C/C++中判断某一文件或目录是否存在1.C++很简单的一种办法：#include<iostream>#include<fstream>usingnamespacestd;#defineFILENAME"stat.dat"intmain(){fstream_file;_file.open(FILENAME,ios::in);if(!_file){cout<<FILENAME<<"没有被创建";}else{cout<<FILENAME<<"已经存在";}return 阅读全文

摘要：声明：// studentDlg.h : header file//#if !defined(AFX_STUDENTDLG_H__33826904_70BF_4B3E_A689_7CB14E89B259__INCLUDED_)#define AFX_STUDENTDLG_H__33826904_70BF_4B3E_A689_7CB14E89B259__INCLUDED_#if _MSC_VER > 1000#pragma once#endif // _MSC_VER > 1000struct REC{ int no; CString name; int num1; in... 阅读全文