package org.example.mapper;

import org.apache.ibatis.annotations.Mapper;
import org.example.entity.Yonghu;

@Mapper
public interface YonghuMapper {
    /**
     * 根据用户名查询用户
     * @param username 用户名
     * @return 用户对象
     */
    Yonghu findByUsername(String username);
}