How to use

findById

method

in

cn.mrdear.provider.service.UserServiceImpl

@Override
public UserDTO updateById(UserDTO userDTO) {
 User user = UserConvert.toDO(userDTO);
 userRepository.save(user);
 return this.findById(userDTO.getId());
}

@Override
public UserDTO updateById(UserDTO userDTO) {
 User user = UserConvert.toDO(userDTO);
 userRepository.save(user);
 return this.findById(userDTO.getId());
}