修改代码错误

yangys

2024-01-29 3ef1c88e46ba88f46e70377b158062096dd286e0

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package com.qianwen.mdc.service.opcua;
 
import org.eclipse.milo.opcua.sdk.client.OpcUaClient;
import org.eclipse.milo.opcua.sdk.client.api.subscriptions.UaMonitoredItem;
import org.eclipse.milo.opcua.sdk.client.api.subscriptions.UaMonitoredItem.ValueConsumer;
import org.eclipse.milo.opcua.stack.core.types.builtin.DataValue;
import org.eclipse.milo.opcua.stack.core.types.builtin.NodeId;
import org.junit.jupiter.api.Test;
 
public class MyOpcuaClientTest {
 
    @Test
    public void t() {
        ValueConsumer vc = new ValueConsumer() {
 
            @Override
            public void onValueArrived(UaMonitoredItem item, DataValue value) {
                //处理数据
                System.out.println(value);
            }
            
        };
        
        MyOpcuaClilent mc = new MyOpcuaClilent();
        try {
            OpcUaClient client = mc.connect("yangys-HW", 53530, "/OPCUA/SimulationServer");
            mc.setValueConsumer(vc);
            //mc.subscribe("1001");
            
            
            //Object val = mc.readValue(3, 1001);
            
            //System.out.println(val);
            NodeId nodeId = new NodeId(3, "abcd");
            mc.readNodeValue(client,nodeId);
        }catch(Exception e) {
            e.printStackTrace();
        }
    }
}