/*获取Person信息*/ public Person doGetUserDataTask(Task task) { Person person = null; Map<String, Object> taskParams = task.getTaskParams(); String personId = (String) taskParams.get(Task.TA_GETUSERDATA_TASKPARAMS); String getuserdata_url = HttpClientUtil.BASE_URL + "data/user/userInfo?users_id=" + personId; try { String jsonString = HttpClientUtil.getRequest(getuserdata_url); person = JsonUtil.getPerson(jsonString); } catch (Exception e) { e.printStackTrace(); } return person; // 此处如果未连接网络的话,返回的是null }