java根据经纬度获取该经纬度的地址（高德）

港控/mmm° 2022-05-17 07:05 394阅读 0赞

import com.alibaba.fastjson.JSONArray;
    import com.alibaba.fastjson.JSONObject;
    import org.slf4j.Logger;
    import org.slf4j.LoggerFactory;
    
    import java.net.URL;
    public class AddressUntils {
        private final static Logger logger = LoggerFactory.getLogger(AddressUntils.class);
        public static void main(String[] args) {
            // lat 31.2990170   纬度
            //log 121.3466440    经度
            String add = AddressUntils.getAdd("121.3466440", "31.2990170");
            logger.info(add);
    
        }
    
        /**
         *根据经纬度获取省市区
         * @param log
         * @param lat
         * @return
         */
        public static String getAdd(String log, String lat ){
            //lat 小  log  大
            //参数解释: 纬度,经度 采用高德API可参考高德文档https://lbs.amap.com/
            String key = "4f979382885e4f573ba0fb1298eb7f13";
            String urlString = "https://restapi.amap.com/v3/geocode/regeo?location="+lat+","+log+"&extensions=base&batch=false&roadlevel=0&key="+key;
            String res = "";
            try {
                URL url = new URL(urlString);
                java.net.HttpURLConnection conn = (java.net.HttpURLConnection)url.openConnection();
                conn.setDoOutput(true);
                conn.setRequestMethod("POST");
                java.io.BufferedReader in = new java.io.BufferedReader(new java.io.InputStreamReader(conn.getInputStream(),"UTF-8"));
                String line;
                while ((line = in.readLine()) != null) {
                    res += line+"\n";
                }
                in.close();
                //解析结果
               JSONObject jsonObject = JSONObject.parseObject(res);
                logger.info(jsonObject.toJSONString());
                JSONObject jsonObject1 = jsonObject.getJSONObject("regeocode");
                 res =jsonObject1.getString("formatted_address");
            } catch (Exception e) {
                logger.error("获取地址信息异常{}",e.getMessage());
               return null;
            }
            return res;
        }
    
    
    }