realty/virgo.ringzle/target/classes/mapper/SensorMapper.xml

<!DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">

<mapper namespace="com.bosshand.virgo.ringzle.dao.SensorDao">
    <resultMap type="com.bosshand.virgo.ringzle.model.Sensor" id="sensorResult">
        <id column="id" property="id"/>
        <result column="name" property="name"/>
        <result column="creatDate" property="creatDate"/>
        <result column="sensorTypeId" property="sensorTypeId"/>
        <result column="sensorTypeName" property="sensorTypeName"/>
        <collection property="sensorPhysicalQuantityList" ofType="com.bosshand.virgo.ringzle.model.SensorPhysicalQuantity" resultMap="com.bosshand.virgo.ringzle.dao.SensorPhysicalQuantityDao.sensorPhysicalQuantityResult" columnPrefix="sensorPhysicalQuantity_"/>
    </resultMap>

    <insert id="save" parameterType="com.bosshand.virgo.ringzle.model.Sensor" useGeneratedKeys="true" keyProperty="id">
        INSERT INTO sensor (name,creatDate,sensorTypeId,sensorTypeName) VALUES (#{name},now(),#{sensorTypeId},#{sensorTypeName})
    </insert>

    <sql id="query">
        select s.*,
               spq.id as sensorPhysicalQuantity_id,
               spq.name as sensorPhysicalQuantity_name,
               spq.parameter as sensorPhysicalQuantity_parameter,
               spq.sensorId as sensorPhysicalQuantity_sensorId,
               spq.updateDate as sensorPhysicalQuantity_updateDate
        from sensor s left join sensor_physical_quantity spq on s.id = spq.sensorId
    </sql>

    <select id="get" resultMap="sensorResult">
        <include refid="query" />
        where s.id = #{id}
    </select>

    <select id="getList" resultMap="sensorResult">
        <include refid="query" />
    </select>

    <update id="update">
        update sensor set name = #{name} where id=#{id}
    </update>

    <delete id="delete">
        delete FROM sensor where id=#{id}
    </delete>

</mapper>