import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import java.net.URL;
/**
* 獲取經緯度
*
* @author jueyue 返回格式:Map<String,Object> map map.put("status",
* reader.nextString());//狀態 map.put("result", list);//查詢結果
* list<map<String,String>>
* 密鑰:f247cdb592eb43ebac6ccd27f796e2d2
*/
public class JavaTest {
public static void main(String[] args) {
String log = "116.3039";
String lat = "39.97646";
String add = getAdd(log, lat);
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區:"+arr[2]);
}
public static String getAdd(String log, String lat){
//lat 小 log 大
//參數解釋: 緯度,經度 type 001 (100代表道路,010代表POI,001代表門址,111可以同時顯示前三項)
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;
}
}
根據經緯度獲取地區信息
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