根据经纬度获取地址

public static void main(String[] args) {

// lat 39.97646

//log 116.3039 116.33032,39.91333

String add = getAdd("116.33032", "39.91333");

JSONObject jsonObject = JSONObject.fromObject(add);

JSONArray jsonArray = JSONArray.fromObject(jsonObject.getString("addrList"));

JSONObject j_2 = JSONObject.fromObject(jsonArray.get(0));

String allAdd = j_2.getString("admName");

String arr[] = allAdd.split(",");

System.out.println("省："+arr[0]+"\n市："+arr[1]+"\n区："+arr[2]);

}

public static String getAdd(String log, String lat ){

//lat 小 log 大

//参数解释: 纬度,经度 type 001 (100代表道路，010代表POI，001代表门址，111可以同时显示前三项)

String urlString = "http://gc.ditu.aliyun.com/regeocoding?l="+lat+","+log+"&type=010";

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();

} catch (Exception e) {

System.out.println("error in wapaction,and e is " + e.getMessage());

}

System.out.println(res);

return res;

}