@RequestMapping("updateOption.do")
  public String updateOption(HttpServletRequest request, HttpSession session) {
    if (session.getAttribute("userId") == null) {
      request.setAttribute("errorMessage", "세션이 만료되었습니다.");
      return "/Common/errorPage";
    }
    String pwdComplexity;
    int pwdLength, otpTimeLimit, loginFailedCount, approvedTimeLimit;
    Option option = new Option();

    try {
      pwdLength = Integer.parseInt(request.getParameter("pwdLength"));
      otpTimeLimit = Integer.parseInt(request.getParameter("otpTimeLimit"));
      // loginFailedCount =
      // Integer.parseInt(request.getParameter("loginFailedCount"));
      pwdComplexity = request.getParameter("pwdComplexity");
      approvedTimeLimit = Integer.parseInt(request.getParameter("approvedTimeLimit"));

      option.setPwdLength(pwdLength);
      option.setOtpTimeLimit(otpTimeLimit);
      // option.setLoginFailedCount(loginFailedCount);
      option.setPwdComplexity(pwdComplexity);
      option.setApprovedTimeLimit(approvedTimeLimit);

      optionService.updateOption(option);

    } catch (Exception e) {
      e.printStackTrace();
      request.setAttribute("message", "설정 수정에 실패하였습니다.");
      return "/Admin/adminInterPage";
    }
    request.setAttribute("message", "성공적으로 설정을 수정하였습니다.");
    return "/Admin/adminInterPage";
  }
  @RequestMapping("option.do")
  public String option(HttpServletRequest request, HttpSession session) {
    if (session.getAttribute("userId") == null) {
      request.setAttribute("errorMessage", "세션이 만료되었습니다.");
      return "/Common/errorPage";
    }

    String loginFailedCount = null,
        otpTimeLimit = null,
        pwdLength = null,
        pwdComplexity = null,
        autoLogout = null,
        approvedTimeLimit = null;

    try {
      // autoLogout=String.valueOf(optionService.getAutoLogout());
      loginFailedCount = String.valueOf(optionService.getLoginFailedCount());
      otpTimeLimit = String.valueOf(optionService.getOtpTimeLimit());
      pwdLength = String.valueOf(optionService.getPwdLength());
      pwdComplexity = optionService.getPwdComplexity();
      approvedTimeLimit = String.valueOf(optionService.getApprovedTimeLimit());

    } catch (Exception e) {
      e.printStackTrace();
      request.setAttribute("errorMessage", "설정 정보를 불러오는데 실패했습니다.");
      return "/Common/errorPage";
    }
    // request.setAttribute("autoLogout", autoLogout);
    request.setAttribute("loginFailedCount", loginFailedCount);
    request.setAttribute("otpTimeLimit", otpTimeLimit);
    request.setAttribute("pwdLength", pwdLength);
    request.setAttribute("pwdComplexity", pwdComplexity);
    request.setAttribute("approvedTimeLimit", approvedTimeLimit);

    return "/Admin/option";
  }