room status bugfix;

share-system/src/main/java/share/system/service/impl/RoomStatusServiceImpl.java

@@ -94,13 +94,13 @@ public class RoomStatusServiceImpl implements RoomStatusService {
     }
 
     private void changeEndHoldTime(RoomStatusVo vo, Date date){
-        if(vo.getEndHoldTime().compareTo(date)<0){
+        if(Objects.isNull(vo.getEndHoldTime())||vo.getEndHoldTime().compareTo(date)<0){
             vo.setEndHoldTime(date);
         }
     }
 
     private void changeStartHoldTime(RoomStatusVo vo, Date date){
-        if(vo.getStartHoldTime().compareTo(date)>0){
+        if(Objects.isNull(vo.getStartHoldTime())||vo.getStartHoldTime().compareTo(date)>0){
             vo.setStartHoldTime(date);
         }
     }