@RequestMapping("/save")
@ResponseBody
public Object saveUser(User user) {
User saveUser = userService.save(user);
Map map = new HashMap();
map.put("state", saveUser.getId() != null ? "success" : "error");
List<User> all = userRepository.findAll();
map.put("rows", all);
return map;
}
@RequestMapping("/findById")
public String findById(Long id) {
User user = userService.findById(id);
return user.getFirstName();
}