2.3.17 代码质量：switch语句中缺少default语句

license/src/main/java/iot/sixiang/license/service/impl/MonitorServiceImpl.java

@@ -52,6 +52,8 @@ public class MonitorServiceImpl extends ServiceImpl<MonitorMapper, Monitor> impl
             case 3:
                 localDate = localDate.plusDays(-29);
                 break;
+            default:
+                break;
         }
 
         List<Monitor> monitorList = monitorMapper.getMonitorList(localDate, endDate);