清空一个文件夹下的内容，保留文件夹

BOOL CleanDirectory(LPCTSTR lpszDir)

{

CFileFind fileFind;

TCHAR szTmpDir[MAX_PATH] = {0};

_stprintf(szTmpDir, _T("%s\\*.*"), lpszDir);

BOOL bFind = fileFind.FindFile(szTmpDir);

while (bFind)

{

bFind = fileFind.FindNextFile();

TCHAR szName[MAX_PATH];

_tcscpy(szName, LPCTSTR(fileFind.GetFilePath()));

if (!fileFind.IsDots())

{

SHFILEOPSTRUCT fileop;

fileop.hwnd = NULL;

fileop.wFunc = FO_DELETE;

fileop.pFrom = szName;

fileop.pTo = NULL;

fileop.fFlags = FOF_SILENT|FOF_NOCONFIRMATION;

SHFileOperation(&fileop);

}

}

fileFind.Close();

return TRUE;

}