判斷文件夾是否存在並創建

CFileFind fFind;

//如果文件夾不存在，則創建此文件夾
if (!fFind.FindFile(m_szAppIniPath))
{
    SECURITY_ATTRIBUTES attrib;
    attrib.bInheritHandle = FALSE;
    attrib.lpSecurityDescriptor = NULL;
    attrib.nLength = sizeof(SECURITY_ATTRIBUTES);
    ::CreateDirectory(m_szAppIniPath, &attrib);

}