zc_saas_question/zhongzheng-system/src/main/resources/mapper/modules/exam/ExamApplyUserMapper.xml

<?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="com.zhongzheng.modules.exam.mapper.ExamApplyUserMapper">

    <resultMap type="com.zhongzheng.modules.exam.domain.ExamApplyUser" id="ExamApplyUserResult">
        <result property="id" column="id"/>
        <result property="applyId" column="apply_id"/>
        <result property="createTime" column="create_time"/>
        <result property="updateTime" column="update_time"/>
        <result property="userId" column="user_id"/>
    </resultMap>

    <resultMap type="com.zhongzheng.modules.exam.vo.ExamApplyUserVo" id="ExamApplyUserVoResult">
        <result property="id" column="id"/>
        <result property="applyId" column="apply_id"/>
        <result property="userId" column="user_id"/>
        <result property="realname" column="realname"/>
        <result property="idCard" column="id_card" typeHandler="com.zhongzheng.common.type.EncryptHandler"/>
    </resultMap>


    <select id="listUser" parameterType="com.zhongzheng.modules.exam.bo.ExamApplyUserQueryBo" resultMap="ExamApplyUserVoResult">
        SELECT
        eu.apply_id,
        u.realname,
        u.id_card,
        u.user_id
        FROM
        exam_apply_user eu
        LEFT JOIN `user` u ON eu.user_id = u.user_id
        WHERE
        1=1
        <if test="applyId != null and applyId != ''">
            and  eu.apply_id = #{applyId}
        </if>

    </select>
</mapper>