java 连接opc

坑逼opc

<dependency>
   <groupId>org.openscada.external</groupId>
   <artifactId>org.openscada.external.jcifs</artifactId>
   <version>1.2.25</version>
</dependency>
<dependency>
   <groupId>org.openscada.jinterop</groupId>
   <artifactId>org.openscada.jinterop.core</artifactId>
   <version>2.1.8</version>
</dependency>
<dependency>
   <groupId>org.openscada.jinterop</groupId>
   <artifactId>org.openscada.jinterop.deps</artifactId>
   <version>1.5.0</version>
</dependency>
<dependency>
   <groupId>org.openscada.utgard</groupId>
   <artifactId>org.openscada.opc.dcom</artifactId>
   <version>1.5.0</version>
</dependency>
<dependency>
   <groupId>org.openscada.utgard</groupId>
   <artifactId>org.openscada.opc.lib</artifactId>
   <version>1.5.0</version>
</dependency>
<dependency>
   <groupId>org.bouncycastle</groupId>
   <artifactId>bcprov-jdk15on</artifactId>
   <version>1.59</version>
</dependency>

public static void main(String[] args) throws Exception{
    final ConnectionInformation ci = new ConnectionInformation();
    ci.setHost("localhost");
    ci.setUser("Administrator");
    ci.setPassword("gelin");
    ci.setProgId("Matrikon.OPC.Simulation.1");
    final String itemId = "Bucket Brigade.Int4";
    // create a new server
    final Server server = new Server(ci, Executors.newSingleThreadScheduledExecutor());
    try {
        // connect to server
        server.connect();
        System.out.println("连接成功");
        final AccessBase access = new SyncAccess(server, 500);
        access.addItem(itemId, new DataCallback() {
            @Override
            public void changed(Item item, ItemState state) {
                // also dump value
                try {
                    if (state.getValue().getType() == JIVariant.VT_UI4) {
                        System.out.println("<<< " + state + " / value = " + state.getValue().getObjectAsUnsigned().getValue());
                    } else {
                        System.out.println("<<< " + state + " / ------value = " + state.getValue().getObject());
                    }
                } catch (JIException e) {
                    e.printStackTrace();
                }
            }
        });

        // Add a new group
        final Group group = server.addGroup("test");
        // Add a new item to the group
        final Item item = group.addItem(itemId);

        // start reading
        access.bind();

        // add a thread for writing a value every 3 seconds
        ScheduledExecutorService writeThread = Executors.newSingleThreadScheduledExecutor();
        final AtomicInteger i = new AtomicInteger(0);
        writeThread.scheduleWithFixedDelay(new Runnable() {
            @Override
            public void run() {
                final JIVariant value = new JIVariant(i.incrementAndGet());
                try {
                    System.out.println(">>> " + "writing value " + i.get());
                    item.write(value);
                } catch (JIException e) {
                    e.printStackTrace();
                }
            }
        }, 5, 3, TimeUnit.SECONDS);

        // wait a little bit
        Thread.sleep(20 * 1000);
        writeThread.shutdownNow();
        // stop reading
        access.unbind();
    } catch (final JIException e) {
        System.out.println(String.format("%08X: %s", e.getErrorCode(), server.getErrorMessage(e.getErrorCode())));
    }
}