高德Web服务Api,逆编码（通过经纬度获取地址）

 获取key:获取Key-创建工程-开发指南-Web服务 API|高德地图API (amap.com)

package org.example;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;

public class GaoDeTest {
    /**
     * 逆地理编码
     * 通过经纬度获取结构化地址
     */

    public static void main(String[] args) {
        String gaodeResult = GetLocationMsg(114.065240, 25.189741);
        System.out.println("高德地址-------->" + gaodeResult);
    }

    /**
     * 

     * Title: GetLocationMsg
     * Description:高德地图API
     * @param longitude
     * @param latitude
     * @return
     */
    public static String GetLocationMsg(double longitude, double latitude) {

        String message = "";

        String address = "";

        // 高德地图逆地理编码API

        String url = String.format(
                "https://restapi.amap.com/v3/geocode/regeo?output=JSON&key=你申请的key&radius=1000&extensions=all&batch=false&roadlevel=0&location=%s,%s",
                longitude, latitude);

        URL myURL = null;

        URLConnection httpsConn = null;

        try {

            myURL = new URL(url);

        } catch (MalformedURLException e) {

            e.printStackTrace();

        }

        try {

            httpsConn = (URLConnection) myURL.openConnection();
            httpsConn.setConnectTimeout(100000);
            if (httpsConn != null) {

                InputStreamReader insr = new InputStreamReader(

                        httpsConn.getInputStream(), "UTF-8");

                BufferedReader br = new BufferedReader(insr);

                String data = null;

                while ((data = br.readLine()) != null) {

                    message = message + data;
                }

                JsonParser jp = new JsonParser();
                //将json字符串转化成json对象
                JsonObject jo = jp.parse(message).getAsJsonObject();

                String status = jo.get("status").getAsString();

                String addressJsonEle = jo.get("regeocode").getAsJsonObject().get("formatted_address").toString();

                if (addressJsonEle.equals("[]")) {
                    address = null;

                } else {


                    if (jo.get("regeocode").getAsJsonObject().get("pois").getAsJsonArray().size() <= 0) {
                        String detail = jo.get("regeocode").getAsJsonObject().get("addressComponent").getAsJsonObject().get("streetNumber").getAsJsonObject().get("street").getAsString() + jo.get("regeocode").getAsJsonObject().get("addressComponent").getAsJsonObject().get("streetNumber").getAsJsonObject().get("number").getAsString();

                        if (status.equals("1") && !addressJsonEle.equals("[]")) {
                            address = addressJsonEle + " " + detail;

                        }

                    } else {
                        String detail = jo.get("regeocode").getAsJsonObject().get("pois").getAsJsonArray().get(0).getAsJsonObject().get("name").getAsString();

                        String detailDistance = jo.get("regeocode").getAsJsonObject().get("pois").getAsJsonArray().get(0).getAsJsonObject().get("distance").getAsString();


                        if (status.equals("1") && !addressJsonEle.equals("[]")) {
                            address = addressJsonEle + " " + detail + " " + detailDistance.substring(0, detailDistance.lastIndexOf(".")) + "米";

                        }
                    }
                }

                insr.close();

            }

        } catch (

                IOException e) {

            e.printStackTrace();

        }

        return address;

    }

}