HttpHeaders httpHeaders = new HttpHeaders();

            httpHeaders.add("Authorization", "Bearer " + getToken());

            SimpleClientHttpRequestFactory requestFactory = new SimpleClientHttpRequestFactory();

            RestTemplate client = new RestTemplate(requestFactory);

            HttpMethod method = HttpMethod.GET;

            httpHeaders.setContentType(MediaType.APPLICATION_FORM_URLENCODED);

            HttpEntity<MultiValueMap<String, String>> requestEntity = new HttpEntity<>(null, httpHeaders);

            ResponseEntity<String> response = client.exchange(url, method, requestEntity, String.class);

event = event.toBuilder().requestTime(time).sign(sign).build();

            String jsonString = JSON.toJSONString(event);

            log.info("传输给关键小事的参数是[{}]", jsonString);

            Request request = new Request.Builder()

                    .header("Content-Type", "application/json")

                    .header(PARAM_APP_KEY, APP_KEY)

                    .header(PARAM_SIGN, sign)

                    .header("Authorization", getToken())

                    .header(PARAM_REQUEST_TIME, time + "")

                    .post(RequestBody.create(null, jsonString))

                    .url(APPOINT_ATTENDANCE_URL)

                    .build();

            JSONObject res = JSON.parseObject(HTTPClient.sendBodyString(request));