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2023-08-30 71e81ed1d12e4d69f53c8ad9e066650ad4186293
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71e81e 1 package cn.stylefeng.guns.plcserver.server.DOP010.callback;
2
3 import cn.stylefeng.guns.plcserver.opc.GlobalVariable;
4 import org.jinterop.dcom.common.JIException;
5 import org.jinterop.dcom.core.JIVariant;
6 import org.openscada.opc.lib.da.DataCallback;
7 import org.openscada.opc.lib.da.Item;
8 import org.openscada.opc.lib.da.ItemState;
9
10 public class DataCallBack_DOP010_J_PC_READ_INFO implements DataCallback {
11     @Override
12     public void changed(Item item, ItemState itemState) {
13
14         // 读取变量的值
15         try {
16             if (itemState.getValue().getType() == JIVariant.VT_BOOL) {
17                 boolean value = itemState.getValue().getObjectAsBoolean();
18                 GlobalVariable.DOP010_J_PC_READ_INFO = value;
19             }
20         } catch (JIException e) {
21             e.printStackTrace();
22         }
23     }
24 }