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;
} |