修改bug

src/main/java/com/care/bms/service/StationService.java

@@ -82,6 +82,7 @@ public class StationService {
                 deviceVOList.add(deviceVO);
             });
             vo.setDeviceVOList(deviceVOList);
+            vo.setDevCount(deviceVOList.size());
         }
         return vo;
     }