获取最新2020全国行政区划及经纬度

妖狐艹你老母 2023-02-17 13:29 17阅读 0赞

> 源码：https://github.com/tyronczt/java-learn/tree/master/Tools/China-Xzqh

最后效果  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3RpYW4zMzA3MjY_size_16_color_FFFFFF_t_70_pic_center]

## 2020年中华人民共和国县以上行政区划代码 ##

http://www.mca.gov.cn/article/sj/xzqh/2020/

## 新建数据库 ##

-- ----------------------------
    -- Table structure for china_xzqh
    -- ----------------------------
    DROP TABLE IF EXISTS `china_xzqh`;
    CREATE TABLE `china_xzqh`  (
      `id` bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT 'id',
      `code` char(6) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '行政区划编码',
      `name` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '行政区划名称',
      `nameplus` varchar(40) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '名称重命名-加政府，用于匹配经纬度',
      `fullname` varchar(80) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '行政区划全称',
      `type` char(1) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '类型，1：省级，2：市级，3：县级',
      `citycode` varchar(8) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '城市编码',
      `cityname` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '城市名',
      `pcode` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'POI所在省份编码',
      `pname` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'POI所在省份名称',
      `address` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '地址',
      `tel` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT 'POI的电话',
      `gd_jd` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '高德经度',
      `gd_wd` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '高德纬度',
      `bd_jd` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '百度经度',
      `bd_wd` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '百度纬度',
      `remark` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '备注',
      PRIMARY KEY (`id`) USING BTREE
    ) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci COMMENT = '中国行政区划' ROW_FORMAT = Dynamic;
    
    SET FOREIGN_KEY_CHECKS = 1;

**将从民政部获取得到的最新行政区划信息导入表中，作为原始数据**

## Java核心代码 ##

> 使用 Spring Boot API Project Seed Plus 三步构建SpringBoot项目
> 
> 使用笔记：https://blog.csdn.net/tian330726/article/details/106743836

package com.tyron.service.xzqh.impl;
    
    import cn.hutool.http.HttpUtil;
    import cn.hutool.json.JSONArray;
    import cn.hutool.json.JSONObject;
    import cn.hutool.json.JSONUtil;
    import com.tyron.core.AbstractService;
    import com.tyron.mapper.xzqh.ChinaXzqhMapper;
    import com.tyron.pojo.entity.xzqh.ChinaXzqh;
    import com.tyron.service.xzqh.ChinaXzqhService;
    import org.apache.commons.lang3.StringUtils;
    import org.springframework.stereotype.Service;
    
    import javax.annotation.Resource;
    import java.util.HashMap;
    import java.util.List;
    
    /**
     * @Description: 中国行政区划控制类
     * @Author: tyronchen
     * @Date: Created in 2020/04/27
     */
    @Service
    public class ChinaXzqhServiceImpl extends AbstractService<ChinaXzqh> implements ChinaXzqhService {
        
    
        @Resource
        private ChinaXzqhMapper chinaXzqhMapper;
    
        private static String GD_URL = "https://restapi.amap.com/v3/place/text";
        private static String GD_KEY = "your-key";
    
        @Override
        public int setGdJwd() {
        
            // 全国
            List<ChinaXzqh> chinaXzqhs = chinaXzqhMapper.selectList(null);
            int effectedNums = 0;
            for (ChinaXzqh chinaXzqh : chinaXzqhs) {
        
                HashMap<String, Object> paramMap = new HashMap<>();
                paramMap.put("keywords", chinaXzqh.getNameplus());
                paramMap.put("output", "JSON");
                paramMap.put("city", chinaXzqh.getCode());
                paramMap.put("offset", 1);
                paramMap.put("page", 1);
                paramMap.put("key", GD_KEY);
                paramMap.put("extensions", "all");
                String urlResult = HttpUtil.get(GD_URL, paramMap);
                JSONObject jsonResult = JSONUtil.parseObj(urlResult);
                // 当请求成功时，开始解析结果
                if (jsonResult.getStr("status").equals("1")) {
        
                    JSONArray jsonArray = jsonResult.getJSONArray("pois");
                    JSONObject result = JSONUtil.parseObj(jsonArray.get(0));
                    String location = result.getStr("location");
                    // 解析经纬度
                    if (StringUtils.isNotBlank(location)) {
        
                        String[] locations = location.split(",");
                        if (locations.length == 2) {
        
                            chinaXzqh.setGdJd(locations[0]);
                            chinaXzqh.setGdWd(locations[1]);
                        }
                    }
                    chinaXzqh.setAddress(result.getStr("address"));
                    chinaXzqh.setTel(result.getStr("tel"));
                    chinaXzqh.setCitycode(result.getStr("citycode"));
                    chinaXzqh.setCityname(result.getStr("cityname"));
                    chinaXzqh.setFullname(result.getStr("name"));
                    chinaXzqh.setPname(result.getStr("pname"));
                    chinaXzqh.setPcode(result.getStr("pcode"));
                    int effectedNum = chinaXzqhMapper.updateById(chinaXzqh);
                    effectedNums = +effectedNum;
                }
            }
            return effectedNums;
        }
    }

前置条件：申请高德key

https://console.amap.com/dev/key/app  
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