wzj-boot/ruoyi-system/src/main/resources/mapper/fantang/FtPatientDaoMapper.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.ruoyi.system.fantang.mapper.FtPatientDaoMapper">

    <resultMap type="FtPatientDao" id="FtPatientDaoResult">
        <result property="patientId"    column="patient_id"    />
        <result property="name"    column="name"    />
        <result property="departId"    column="depart_id"    />
        <result property="bedId"    column="bed_id"    />
        <result property="hospitalId"    column="hospital_id"    />
        <result property="syncFlag"    column="sync_flag"    />
        <result property="offFlag"    column="off_flag"    />
        <result property="createAt"    column="create_at"    />
    </resultMap>
    <select id="getReportMealsToday" resultMap="patientReportMealsList">
SELECT a.patient_id, a.`name`, b.depart_name, a.bed_id, a.hospital_id, c.create_at, c.foods, c.id, c.nutrition_food_id, c.type from ft_patient a
LEFT JOIN ft_depart b on a.depart_id = b.depart_id
RIGHT JOIN ft_report_meals c on a.patient_id = c.patient_id
WHERE a.patient_id  = #{patientId} and c.create_at = #{createAt}
    </select>
    <resultMap id="patientReportMealsList" type="com.ruoyi.system.fantang.vo.FtPatientVo">
        <result property="patientId" column="patient_id"></result>
        <result property="name" column="name"></result>
        <result property="departName" column="depart_name"></result>
        <result property="bedId" column="bed_id"></result>
        <result property="hospitalId" column="hospital_id"></result>
        <collection property="reportMealsList" ofType="com.ruoyi.system.fantang.domain.FtReportMealsDao">
            <result property="id" column="id"></result>
            <result property="createAt" column="create_at"></result>
            <result property="type" column="type"></result>
            <result property="foods" column="foods"></result>
            <result property="nutritionFoodId" column="nutrition_food_id"></result>
        </collection>
    </resultMap>


</mapper>