通过ip地址判断用户地址工具类

通过ip地址判断用户地址工具类

// 测试
public static void main(String[] args) throws ClientProtocolException, IOException {
          
   
   String ip = "114.84.158.55";
    String add[] = getCityNameByTaoBaoAPI(ip);
    System.out.println("国家："+ add[0] +"，省份："+ add[1] +"，城市："+add[2]);
}

   @SuppressWarnings({
          
   "unchecked", "rawtypes"})
   public static String[] getCityNameByTaoBaoAPI(String ip) {
          
   
       URL url = null;
       try {
          
   
           url = new URL("http://ip.taobao.com/service/getIpInfo.php?ip=" + ip);

           URLConnection conn = url.openConnection();
           BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8"));
           String line = null;
           StringBuilder result = new StringBuilder();
           while ((line = reader.readLine()) != null) {
          
   
               result.append(line);
           }
           reader.close();
           String res = result.toString();
           Gson gson = new Gson();
           HashMap<String, Object> kv = gson.fromJson(res, HashMap.class);
           if (kv == null) {
          
   
               return null;
           }
           LinkedTreeMap map = (LinkedTreeMap) kv.get("data");
           String[] location = new String[3];
           location[0] = "";   //国家
           location[1] = "";   //省份
           location[2] = "";   //市区
           if ((map != null) && (!map.isEmpty())) {
          
   
               location[0] = (String) map.get("country");
               location[1] = (String) map.get("region");
               location[2] = (String) map.get("city");
           }
           return location;
       } catch (Exception e) {
          
   
           log.error("-----(cLuo web后台)通过ip查询用户IP省份地理位置信息错误:----->", e);
           return null;
       }
   }