dtu/bootstrap/target/classes/mapper/iot/DeviceModelMapper.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.iteaj.iboot.msn.iot.mapper.DeviceModelMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.iteaj.iboot.msn.iot.entity.DeviceModel">
        <result column="id" property="id" />
        <result column="type_id" property="typeId" />
        <result column="model" property="model" />
        <result column="type_name" property="typeName" />
        <result column="remark" property="remark" />
    </resultMap>

    <select id="detailOfPage" resultType="com.iteaj.iboot.msn.iot.entity.DeviceModel">
        select a.*, idt.name type_name from iot_device_model a
            left join iot_device_type idt on a.type_id=idt.id
        <where>
            <if test="entity.typeId != null">
                and find_in_set(#{entity.typeId}, idt.path)
            </if>
            <if test="entity.model != null">
                and a.model like '%${entity.model}%'
            </if>
        </where>
    </select>

</mapper>