spring-boot/10-role-based-security/src/main/java/com/example/spring/security/service/UserService.java


1
2
3
4
5
6
7
8
9
10
11
12

package com.example.spring.security.service;

import java.util.List;
import java.util.Optional;

import com.example.spring.security.entity.User;

public interface UserService {
    public Optional<User> findById(Long id);
    public List<User> findAll();
    public void updateUser(Long userId, String description);
}