public static XTResult<Void> addTravel(String uuid, String travelName, String travelId, String startDate,

             JSONArray travelCities) {

         String partUrl = "/travelModel/addTravelModel";

         XTResult<Void> result = null;

         JSONObject jsonObject = new JSONObject();

         try {

             jsonObject.put("token", ServiceCenter.TOKEN_VALUE);

             jsonObject.put("uuid", uuid);

             jsonObject.put("name", travelName);

             jsonObject.put("travelId", travelId);

             jsonObject.put("startTime", startDate);

             jsonObject.put("travelCities", travelCities);

             StringEntity entity = new StringEntity(jsonObject.toString(), HTTP.UTF_8);

             entity.setContentType("application/json");

             entity.setContentEncoding("utf-8");

             String response = ServiceCenter.postEntityApiV1(partUrl, entity);

             Logger.d(Const.TAG_LOG, "addTravel:" + response);

             if (!TextUtils.isEmpty(response)) {

                 result = new Gson().fromJson(response, XTResult.class);

             }

         } catch (JSONException e) {

             e.printStackTrace();

         } catch (UnsupportedEncodingException e) {

             e.printStackTrace();

         }

         return result;

     }