WIN32_FIND_DATA fd; CString tmpStr = m_sDstDir; tmpStr += myT"/dir"; HANDLE hFind = FindFirstFile(tmpStr, &fd); if (!(hFind != INVALID_HANDLE_VALUE) || !(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) { MessageBox("没有找到导出目录中的'dir'子目录,请确认你的导出路径!", "错误", MB_OK); } FindClose(hFind);