心跳接口修改

vehicle-sdk/src/main/java/com/ozs/controller/upload/GeoHazardMonitorTokenController.java

@@ -825,7 +825,7 @@ public class GeoHazardMonitorTokenController {
                                 }
                             }
                         }
-                    } else if (!ObjectUtils.isEmpty(preAlarm.getPreAlarmList()) && preAlarm.getPreAlarmList().length() > 0) {
+                    } else if (!"[]".equals(preAlarm.getPreAlarmList())) {
                         log.info("preAlarm.getPreAlarmList()------"+preAlarm.getPreAlarmList());
                         List<PreAlarmListResponse> responseList = new ArrayList<>();
                         List<PreAlarmResponse.PreAlarmList> preAlarmList = JSON.parseArray(preAlarm.getPreAlarmList(), PreAlarmResponse.PreAlarmList.class);
@@ -1018,7 +1018,8 @@ public class GeoHazardMonitorTokenController {
                         twoMap.put("cameraCode", list1.get(0).getCameraCode());
                         respHeartbeatVo.setIsAlarm(2);
                     }
-                } else if (!ObjectUtils.isEmpty(preAlarm.getPreAlarmList()) && preAlarm.getPreAlarmList().length() > 0) {
+                } else if (!"[]".equals(preAlarm.getPreAlarmList())) {
+                    log.info("preAlarm.getPreAlarmList()------"+preAlarm.getPreAlarmList());
                     List<PreAlarmListResponse> responseList = new ArrayList<>();
                     List<PreAlarmResponse.PreAlarmList> preAlarmList = JSON.parseArray(preAlarm.getPreAlarmList(), PreAlarmResponse.PreAlarmList.class);
                     Comparator<PreAlarmResponse.PreAlarmList> distanceComparator = new Comparator<PreAlarmResponse.PreAlarmList>() {