import com.corundumstudio.socketio.listener.DataListener; //导入依赖的package包/类
public static void start() throws InterruptedException {

        Configuration config = new Configuration();
        config.setHostname("localhost");
        config.setPort(9092);

        final SocketIOServer server = new SocketIOServer(config);
        server.addEventListener("chatevent", ChatObject.class, new DataListener<ChatObject>() {
            @Override
            public void onData(SocketIOClient client, ChatObject data, AckRequest ackRequest) {
                server.getBroadcastOperations().sendEvent("chatevent", data);
            }
        });

        server.start();

        Thread.sleep(Integer.MAX_VALUE);

        server.stop();
    }
 

import com.corundumstudio.socketio.listener.DataListener; //导入依赖的package包/类
public static void start() throws InterruptedException, UnsupportedEncodingException {

        Configuration config = new Configuration();
        config.setHostname("localhost");
        config.setPort(9092);
        config.setMaxFramePayloadLength(1024 * 1024);
        config.setMaxHttpContentLength(1024 * 1024);

        final SocketIOServer server = new SocketIOServer(config);

        server.addEventListener("msg", byte[].class, new DataListener<byte[]>() {
            @Override
            public void onData(SocketIOClient client, byte[] data, AckRequest ackRequest) {
                client.sendEvent("msg", data);
            }
        });

        server.start();

        Thread.sleep(Integer.MAX_VALUE);

        server.stop();
    }
 

import com.corundumstudio.socketio.listener.DataListener; //导入依赖的package包/类
public static void start() throws InterruptedException {

        Configuration config = new Configuration();
        config.setHostname("localhost");
        config.setPort(9092);

        final SocketIOServer server = new SocketIOServer(config);
        server.addEventListener("ackevent1", ChatObject.class, new DataListener<ChatObject>() {
            @Override
            public void onData(final SocketIOClient client, ChatObject data, final AckRequest ackRequest) {

                // check is ack requested by client,
                // but it's not required check
                if (ackRequest.isAckRequested()) {
                    // send ack response with data to client
                    ackRequest.sendAckData("client message was delivered to server!", "yeah!");
                }

                // send message back to client with ack callback WITH data
                ChatObject ackChatObjectData = new ChatObject(data.getUserName(), "message with ack data");
                client.sendEvent("ackevent2", new AckCallback<String>(String.class) {
                    @Override
                    public void onSuccess(String result) {
                        System.out.println("ack from client: " + client.getSessionId() + " data: " + result);
                    }
                }, ackChatObjectData);

                ChatObject ackChatObjectData1 = new ChatObject(data.getUserName(), "message with void ack");
                client.sendEvent("ackevent3", new VoidAckCallback() {

                    protected void onSuccess() {
                        System.out.println("void ack from: " + client.getSessionId());
                    }

                }, ackChatObjectData1);
            }
        });

        server.start();

        Thread.sleep(Integer.MAX_VALUE);

        server.stop();
    }