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Mybatis 使用<collection/>标签

2022-06-24 16:32:30  阅读:166  来源: 互联网

标签:uuid facility 标签 sfr private ApiModelProperty 使用 Mybatis sf


model

父model

package com.book.municipaldoctor.bim.model.vo;

import io.swagger.annotations.ApiModelProperty;
import lombok.Data;

import java.util.List;

@Data
public class FacilityTypeRoadVo {

    @ApiModelProperty(value = "设施uuid")
    private String facilityUuid;

    @ApiModelProperty(value = "设施名称")
    private String facilityName;

    @ApiModelProperty(value = "设施路段信息")
    private List<RoadModelVo> roadModelVoList;

}

子model

package com.book.municipaldoctor.bim.model.vo;

import io.swagger.annotations.ApiModelProperty;
import lombok.Data;

@Data
public class RoadModelVo {

    @ApiModelProperty(value = "设施路段矢量主键id")
    private Integer id;

    @ApiModelProperty(value = "路段矢量uuid")
    private String roadUuid;

    @ApiModelProperty(value = "路段矢量名称")
    private String roadName;

}

XML

返回对象

  <resultMap id="getFacilityTypeRoadVo" type="com.book.municipaldoctor.bim.model.vo.FacilityTypeRoadVo">
    <result column="facilityUuid" jdbcType="VARCHAR" property="facilityUuid" />
    <result column="facilityName" jdbcType="VARCHAR" property="facilityName" />
    <collection property="roadModelVoList" ofType="com.book.municipaldoctor.bim.model.vo.RoadModelVo">
      <id column="id" property="id"/>
      <result column="roadUuid" property="roadUuid"/>
      <result column="roadName" property="roadName"/>
    </collection>
  </resultMap>

查询语句

  <select id="getFacilityRoadByFacilityType" resultMap="getFacilityTypeRoadVo">
    select sf.facility_uuid as facilityUuid, sf.facility_name as facilityName,
           sfr.id as id, sfr.road_uuid as roadUuid, sfr.road_name as roadName
    from szys_facility sf
    left join szys_facility_road sfr on sfr.facility_uuid = sf.facility_uuid
    where sf.facility_type = #{facilityType}
    and sf.flag = 1
    and sf.parent_facility_uuid is null
    and sfr.flag = 0
  </select>

标签:uuid,facility,标签,sfr,private,ApiModelProperty,使用,Mybatis,sf
来源: https://www.cnblogs.com/zouxiaoao/p/16409360.html

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