ihotel-backend/target/classes/mapper/ihotel/HotelOrderDao.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.chuanghai.ihotel.dao.HotelOrderDao">

	<!-- 可根据自己的需求，是否要使用 -->
    <resultMap type="com.chuanghai.ihotel.entity.HotelOrderEntity" id="hotelOrderMap">
        <result property="id" column="id"/>
        <result property="orderNo" column="order_no"/>
        <result property="userFlag" column="user_flag"/>
        <result property="userName" column="user_name"/>
        <result property="userPhone" column="user_phone"/>
        <result property="roomId" column="room_id"/>
        <result property="roomNo" column="room_no"/>
        <result property="roomTypeId" column="room_type_id"/>
        <result property="roomTypeName" column="room_type_name"/>
        <result property="roomTypeMasterImg" column="room_type_master_img"/>
        <result property="payAmount" column="pay_amount"/>
        <result property="payMethod" column="pay_method"/>
        <result property="createTime" column="create_time"/>
        <result property="payTime" column="pay_time"/>
        <result property="orderStatu" column="order_statu"/>
        <result property="bizStatu" column="biz_statu"/>
        <result property="enableStartTime" column="enable_start_time"/>
        <result property="enableEndTime" column="enable_end_time"/>
        <result property="realStartTime" column="real_start_time"/>
        <result property="realEndTime" column="real_end_time"/>
        <result property="mayIntoTime" column="may_into_time"/>
        <result property="remark" column="remark"/>
        <result property="deleteFlag" column="delete_flag"/>
    </resultMap>

    <!-- 根据订单id查询用户信息 -->
    <select id="getRoomUseInfoByOrderIds" resultType="com.chuanghai.ihotel.vo.RoomRealDataStatuVO$RoomUseInfo">
        select
               o.id orderId, o.user_name userName, o.enable_start_time enableStartTime, o.enable_end_time enableEndTime,
               ob.start_of_water startOfWater, ob.start_of_electric startOfElectric
        from hotel_order o
            left join hotel_order_bill ob on o.id = ob.hotel_order_id
        where
              o.id in
                <foreach collection="orderIds" item="item" open="(" close=")" index="i" separator=","> #{item} </foreach>
    </select>


</mapper>