<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"> <mapper namespace="cn.iocoder.mall.admin.dao.AdminMapper"> <!--<insert id="insert" parameterType="UserDO" useGeneratedKeys="true" keyProperty="id">--> <!--INSERT INTO users (--> <!--id, mobile, create_time--> <!--) VALUES (--> <!--#{id}, #{mobile}, #{createTime}--> <!--)--> <!--</insert>--> <select id="selectByUsername" parameterType="String" resultType="AdminDO"> SELECT id, username, nickname, password, status FROM admin WHERE username = #{username} </select> </mapper>