rev 其他问题

acs/hd/nladmin-system/src/main/java/org/nl/acs/device_driver/lnsh/lnsh_Laminating_machine/LnshLaminatingMachineDeviceDriver.java

@@ -236,6 +236,7 @@ public class LnshLaminatingMachineDeviceDriver extends AbstractOpcDeviceDriver i
         last_move = move;
         last_task = task;
         last_container_type = container_type;
+        last_to_command= to_command;
     }
 
 

acs/hd/nladmin-system/src/main/java/org/nl/acs/opc/DeviceOpcProtocolRunable.java

@@ -194,8 +194,10 @@ public class DeviceOpcProtocolRunable implements Runnable, DataCallback, ServerC
                             if (true) {
                                 this.logItemChanged(itemId, accessor_value, value, itemDto);
                             }
-
+                            if(!ObjectUtil.isEmpty(value)){
                             accessor_value.setValue(itemId, value);
+                            }
+                            //accessor_value.setValue(itemId, value);
                         }
                     }