package com.gao.finalhw.service; import com.gao.finalhw.controller.UserController; import com.gao.finalhw.mapper.UserInfoMapper; import com.gao.finalhw.model.UserInfo; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; @Service public class UserInfoService { private final Logger logger = LoggerFactory.getLogger(UserInfoService.class); @Autowired UserInfoMapper userInfoMapper; public UserInfo getUserInfo(int id){ UserInfo result = userInfoMapper.selectById(id); logger.info("select user info result: {}",result); return result; } }