@ClientEndpoint
public class MyClientEndpoint {

    @OnMessage
    public void onMessage(String message) {
        // 處理接收到的數(shù)據(jù)
    }

    public static void main(String[] args) {
        WebSocketContainer container = ContainerProvider.getWebSocketContainer();
        try {
            Session session = container.connectToServer(MyClientEndpoint.class, new URI("ws://localhost:8080"));
            // 發(fā)送數(shù)據(jù)
            session.getBasicRemote().sendText("Hello, server!");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

@ClientEndpoint
public class MyClientEndpoint {

    private ByteBuffer buffer = ByteBuffer.allocate(1024 * 1024); // 1MB 緩沖區(qū)

    @OnMessage
    public void onMessage(ByteBuffer message) {
        if (buffer.remaining() < message.remaining()) {
            // 緩沖區(qū)已滿(mǎn)，處理數(shù)據(jù)
            processData(buffer);
            buffer.clear();
        }
        buffer.put(message);
    }

    private void processData(ByteBuffer data) {
        // 處理接收到的數(shù)據(jù)
    }

    public static void main(String[] args) {
        // ...
    }
}

@ClientEndpoint
public class MyClientEndpoint {

    private ExecutorService executor = Executors.newFixedThreadPool(10); // 創(chuàng)建一個(gè)大小為 10 的線(xiàn)程池

    @OnMessage
    public void onMessage(String message) {
        executor.submit(() -> {
            // 處理接收到的數(shù)據(jù)
        });
    }

    public static void main(String[] args) {
        // ...
    }
}

@ClientEndpoint
public class MyClientEndpoint {

    private int batchSize = 1000; // 每批處理 1000 條數(shù)據(jù)

    @OnMessage
    public void onMessage(String message) {
        // 處理接收到的數(shù)據(jù)
    }

    public static void main(String[] args) {
        // ...
    }
}

@ClientEndpoint
public class StockClientEndpoint {

    @OnMessage
    public void onMessage(String message) {
        // 處理接收到的股票行情數(shù)據(jù)，更新界面
    }

    public static void main(String[] args) {
        WebSocketContainer container = ContainerProvider.getWebSocketContainer();
        try {
            Session session = container.connectToServer(StockClientEndpoint.class, new URI("ws://stock-server.com"));
            // 發(fā)送訂閱請(qǐng)求
            session.getBasicRemote().sendText("subscribe");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

@ClientEndpoint
public class SensorClientEndpoint {

    @OnMessage
    public void onMessage(String message) {
        // 處理接收到的傳感器數(shù)據(jù)，進(jìn)行實(shí)時(shí)監(jiān)控和報(bào)警
    }

    public static void main(String[] args) {
        WebSocketContainer container = ContainerProvider.getWebSocketContainer();
        try {
            Session session = container.connectToServer(SensorClientEndpoint.class, new URI("ws://sensor-server.com"));
            // 發(fā)送訂閱請(qǐng)求
            session.getBasicRemote().sendText("subscribe");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

@ClientEndpoint
public class ChatClientEndpoint {

    @OnMessage
    public void onMessage(String message) {
        // 處理接收到的用戶(hù)消息，廣播給其他用戶(hù)
    }

    public static void main(String[] args) {
        WebSocketContainer container = ContainerProvider.getWebSocketContainer();
        try {
            Session session = container.connectToServer(ChatClientEndpoint.class, new URI("ws://chat-server.com"));
            // 發(fā)送登錄請(qǐng)求
            session.getBasicRemote().sendText("login");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}