huimv.farm.cattle/huimv-cattle/src/main/java/com/huimv/cattle/mapper/xml/OutStockMapper.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.huimv.cattle.mapper.OutStockMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.huimv.cattle.pojo.OutStock">
        <id column="id" property="id" />
        <result column="month_name" property="monthName" />
        <result column="month" property="month" />
        <result column="year" property="year" />
        <result column="out_stock" property="outStock" />
        <result column="farm_code" property="farmCode" />
    </resultMap>

    <!-- 通用查询结果列 -->
    <sql id="Base_Column_List">
        id, month_name, month, year, out_stock
    </sql>
    <select id="listData" resultType="com.huimv.cattle.pojo.OutStock">
        select * from out_stock
        ${ew.customSqlSegment}
    </select>

    <select id="listVillageOutStock" resultType="com.huimv.cattle.pojo.OutStock">
        SELECT YEAR,MONTH,SUM(out_stock) outStock FROM `out_stock`
         WHERE farm_code IN
        <foreach collection="farmCode"   item="cityCode" open="(" separator="," close=")">
            #{cityCode}
        </foreach>
        GROUP BY YEAR,MONTH ORDER BY YEAR DESC,MONTH DESC
    </select>

</mapper>