java-service

package com.example.demo.service;

import com.example.demo.entity.User;
import com.example.demo.mapper.UserMapper;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;

@Service
public class UserService {
    @Resource
    UserMapper userMapper;

    public List<User> getUser() {
        return userMapper.getUser();
    }
}