fix

netflix-web/src/main/java/com/cyksj/web/controller/manage/sys/WorkOrderController.java

@@ -122,7 +122,9 @@ public class WorkOrderController {
 		Long workOrderId = history.getWorkOrderId();
 		WorkOrder workOrder = workOrderMapper.selectById(workOrderId);
 		Assert.notNull(workOrder, "该工单不存在");
-
+		if (workOrder.getStatus() == WorkOrder.Status.close) {
+			throw BusinessRuntimeException.getInstance("该工单已被关闭");
+		}
 		history.setFromUser(WorkOrderChatHistory.Messenger.root);
 		history.setToUser(WorkOrderChatHistory.Messenger.user);
 		history.setReplyCustomerServiceId(adminId);