@RequestMapping(value = "/", method = RequestMethod.GET)
  public ModelAndView home(Locale locale, Model model) {
    logger.info("Welcome main.", locale);

    // view 화면인 main.jsp에 DB로부터 읽어온 데이터를 보여준다.
    ModelAndView result = new ModelAndView();
    // addObject view에 넘어가는 데이터
    List<employee> employeeList = DAOService.getemployee();
    result.addObject("result", employeeList);

    List<positions> positionsList = DAOService.getpositions();
    result.addObject("result2", positionsList);

    List<department> departmentList = DAOService.getdepartment();
    result.addObject("result3", departmentList);

    List<own_technical_content> tech = DAOService.gettech();
    result.addObject("result4", tech);

    List<project> projectList = DAOService.getproject();
    result.addObject("result5", projectList);

    List<join_project> join_projectList = DAOService.getjoin_project();
    result.addObject("result6", join_projectList);

    List<role> roleList = DAOService.getrole();
    result.addObject("result7", roleList);

    result.setViewName("home");
    return result;
  }