在开发编译工具中，需要用到文件的相关操作，于是就封装了相关的函数实现：
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//判断文件是否存在BOOL
FileIsExist(CString strFileName){ CFileFind finder; BOOL
bWorking = finder.FindFile(strFileName); while(bWorking) { return
TRUE; } return
FALSE;}//获取ini文件信息CString GetIniString(CString strAppName, CString strKeyName, CString strDefault, CString strFileName){ CString strRet; const
int nMaxLength = 1024; GetPrivateProfileString(strAppName, strKeyName, strDefault,strRet.GetBuffer(nMaxLength), nMaxLength,strFileName); strRet.ReleaseBuffer(); return
strRet;}// 得到文件的后缀名CString GetFileExtension(CString fileName){ CString strFileNameExt = TEXT(""); int
nPosExt = fileName.ReverseFind(TEXT(‘.‘)); strFileNameExt = fileName.Right(fileName.GetLength() - nPosExt - 1); return
strFileNameExt;}//获取运行路径CString GetRunPath(){ TCHAR
cbFilename[MAX_PATH + 1]={‘\0‘}; GetModuleFileName(NULL, cbFilename, MAX_PATH); CString strPath=cbFilename; strPath=strPath.Left(strPath.ReverseFind(‘\\‘)); return
strPath;}// 根据一个路径创建目录void
CreatePath(CString strPath){ CString dirName; CString strSub; CString strDrive; int
nPos = 0; nPos = strPath.Find(TEXT(":")); dirName = strPath.Right(strPath.GetLength() - nPos -1); strDrive = strPath.Left(nPos + 1); int
ia = 1; while
(1) { AfxExtractSubString(strSub, dirName, ia, TEXT(‘\\‘)); if
(TEXT("") == strSub) { break; } ia++; strDrive += TEXT("\\") + strSub; if
(!PathFileExists(strDrive)) { CreateDirectory(strDrive, NULL); } }}// 删除一个目录下的所有文件bool
DeleteDirFiles(CString strDir){ // CreateDirectory(strDir, NULL); CreatePath(strDir); CFileFind finder; CString strFindDir; strFindDir.Format(TEXT("%s\\*.*"), strDir); // MessageBox(strFindDir); BOOL
bWorking = finder.FindFile(strFindDir); while(bWorking) { bWorking = finder.FindNextFile(); if
(!finder.IsDirectory()) { DeleteFile(finder.GetFilePath()); } } finder.Close(); return
false;}//根据路径获取文件名CString GetFileNameFromPath(CString strPath){ CString strDirName = TEXT(""); int
nPos = strPath.ReverseFind(TEXT(‘\\‘)); if
(-1 != nPos) { strDirName = strPath.Right(strPath.GetLength() - nPos -1); } return
strDirName;} |
原文：http://www.cnblogs.com/JczmDeveloper/p/3559037.html