@RequestMapping("/login") public String userLogin(HttpServletRequest request, ModelMap model) { String userName = request.getParameter("user_name"); String password = request.getParameter("password"); UserEntity user = new UserEntity(); user.setUserName(userName); user.setPassword(password); user = userServiceImpl.getUserByNameAndPassword(user); model.put("user", user); if (user != null) { return "index"; } return "page-login"; }