高德地图通过经纬度获取位置信息

高德开放平台入口

AddressUntils

import com.alibaba.fastjson.JSONObject;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;

public class AddressUntils {
	//这里添加应用的时候记得要使用windows平台的不要获取小程序或其他的否则会报错
    private static final String key = "e6915e035df85c0c56d385800axxxxxx";//key值我用的是高德的key
    public static void main(String[] args) {
        String add = getAdd("116.3039", "39.97646");
        JSONObject jsonObject = JSONObject.parseObject(add);
        JSONObject json = jsonObject.getJSONObject("regeocode");
        String address = json.getString("formatted_address");
        String infocode = jsonObject.getString("infocode");
        System.out.println(address);
        System.out.println(add);
    }

    public static String getAdd(String lng, String lat)
    {
        String urlString = "http://restapi.amap.com/v3/geocode/regeo?key="+key+"&location="+lng+ "," +lat;
        String res = "";
        BufferedReader in = null;
        try
        {
            URL url = new URL(urlString);
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            conn.setDoOutput(true);
            conn.setRequestMethod("POST");
            in = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8"));
            String line = null;
            while ((line = in.readLine()) != null)
            {
                res += line + "\n";
            }
        }
        catch (Exception e)
        {
            e.printStackTrace();
        }
        finally
        {
            try
            {
                in.close();
            }
            catch (IOException e) {
                e.printStackTrace();
            }
        }
        return res;
    }
}