bms-java/src/main/resources/mapper/MqttLogMapping.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.zy.bms.mapper.MqttLogMapper">

    <select id="getListPage" resultType="com.zy.bms.model.MqttLog">
        SELECT
        *
        FROM
        mqtt_log
        <where>
            <if test="io.deviceId != null and io.deviceId != ''">
                AND deviceId LIKE CONCAT("%",#{io.deviceId},"%")
            </if>
            <if test="io.tag != null and io.tag >-1">
                AND tag = #{io.tag}
            </if>
            <if test="io.instruction != null and io.instruction >-1">
                AND instruction = #{io.instruction}
            </if>
        </where>
    </select>
</mapper>