1. 获取路径

TCHAR szPath[MAX_PATH] = {0};
        GetModuleFileName(NULL, szPath, MAX_PATH);
        LPTSTR ext = _tcsrchr(szPath, _T('\\'));
        if (ext)
            ext[1] = _T('\0');

_tcscat_s(szPath, _T("Config\\Template.xml"));

if (!PathFileExists(szPath))
{
      return;
}