klp-oa/klp-ems/src/main/resources/mapper/EmsMeterMapper.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.klp.ems.mapper.EmsMeterMapper">

    <resultMap type="com.klp.ems.domain.EmsMeter" id="EmsMeterResult">
        <result property="meterId" column="meter_id"/>
        <result property="meterCode" column="meter_code"/>
        <result property="energyTypeId" column="energy_type_id"/>
        <result property="locationId" column="location_id"/>
        <result property="model" column="model"/>
        <result property="manufacturer" column="manufacturer"/>
        <result property="installDate" column="install_date"/>
        <result property="status" column="status"/>
        <result property="lastCalibrationDate" column="last_calibration_date"/>
        <result property="thresholdValue" column="threshold_value"/>
        <result property="createBy" column="create_by"/>
        <result property="updateBy" column="update_by"/>
        <result property="createTime" column="create_time"/>
        <result property="updateTime" column="update_time"/>
        <result property="delFlag" column="del_flag"/>
        <result property="remark" column="remark"/>
    </resultMap>

    <select id="selectMeterIds" parameterType="com.klp.ems.domain.bo.MeterFilterBo" resultType="java.lang.Long">
        SELECT meter_id
        FROM ems_meter
        WHERE del_flag = '0'
        <if test="meterId != null">
            AND meter_id = #{meterId}
        </if>
        <if test="energyTypeId != null">
            AND energy_type_id = #{energyTypeId}
        </if>
        <if test="locationIds != null and locationIds.size() > 0">
            AND location_id IN
            <foreach collection="locationIds" item="id" open="(" separator="," close=")">
                #{id}
            </foreach>
        </if>
    </select>
</mapper>