yunsu/target/classes/main/resources/mapper/PartMapper.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.hssx.cloudmodel.mapper.PartMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.hssx.cloudmodel.entity.Part">
        <id column="id" property="id" />
        <result column="part_no" property="partNo" />
        <result column="part_name" property="partName" />
        <result column="indate" property="indate" />
        <result column="part_life" property="partLife" />
        <result column="is_vulnerable" property="isVulnerable" />
        <result column="creator_id" property="creatorId" />
        <result column="creator" property="creator" />
        <result column="mould_id" property="mouldId" />
    </resultMap>
    <resultMap id="BaseResultMapVO" type="com.hssx.cloudmodel.entity.vo.PartVO">
        <id column="id" property="id" />
        <result column="part_no" property="partNo" />
        <result column="part_name" property="partName" />
        <result column="indate" property="indate" />
        <result column="part_life" property="partLife" />
        <result column="is_vulnerable" property="isVulnerable" />
        <result column="creator_id" property="creatorId" />
        <result column="creator" property="creator" />
        <result column="mould_id" property="mouldId" />
        <result column="state" property="state" />
        <association property="part2dFile" javaType="com.hssx.cloudmodel.entity.MouldFile" column="id" select="getPart2dFileByPartId">
        </association>
        <association property="part3dFile" javaType="com.hssx.cloudmodel.entity.MouldFile" column="id" select="getPart3dFileByPartId">
        </association>
    </resultMap>

    <!-- 通用查询结果列 -->
    <sql id="Base_Column_List">
        id, part_no, part_name, indate, part_life, is_vulnerable, creator_id, creator, mould_id
    </sql>
    <select id="selectPartFileByMouldId" resultMap="BaseResultMapVO">
        select
          tbp.id, tbp.part_no, tbp.part_name, tbmf.indate, tbp.part_life, tbp.is_vulnerable, tbp.creator_id, tbp.creator, tbp.mould_id,tbmf.state
        from
          tb_part tbp
        left join
          tb_mould_file tbmf
        on  tbmf.part_id = tbp.id
        where
          mould_id = #{userVO.mouldId}
          group by tbp.id
    </select>
    <select id="getPart2dFileByPartId" resultType="com.hssx.cloudmodel.entity.MouldFile">
        select
            id, uplodtor_id, uploadtor, indate, model_id, sparepart_id,
            project_id, file_url, file_name, blong_type, content, state,
            file_type, file_size, dwg_type, part_id
        from
            tb_mould_file
        where
            part_id = #{id}
            and dwg_type = 0
    </select>
    <select id="getPart3dFileByPartId" resultType="com.hssx.cloudmodel.entity.MouldFile">
        select
            id, uplodtor_id, uploadtor, indate, model_id, sparepart_id,
            project_id, file_url, file_name, blong_type, content, state,
            file_type, file_size, dwg_type, part_id
        from
            tb_mould_file
        where
            part_id = #{id}
        and dwg_type = 1
    </select>
</mapper>