在android java上连接到服务器的websocket

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import okhttp3.WebSocket;
import okhttp3.WebSocketListener;
import okio.ByteString;

public class WebSocketExample {
    private WebSocket webSocket;

    public void connectToServer() {
        OkHttpClient client = new OkHttpClient();
        Request request = new Request.Builder()
                .url("ws://your-server-url")
                .build();

        WebSocketListener listener = new WebSocketListener() {
            @Override
            public void onOpen(WebSocket webSocket, Response response) {
                // 连接成功回调
            }

            @Override
            public void onMessage(WebSocket webSocket, String text) {
                // 接收到文本消息回调
            }

            @Override
            public void onMessage(WebSocket webSocket, ByteString bytes) {
                // 接收到二进制消息回调
            }

            @Override
            public void onClosing(WebSocket webSocket, int code, String reason) {
                // 连接关闭中回调
            }

            @Override
            public void onClosed(WebSocket webSocket, int code, String reason) {
                // 连接关闭回调
            }

            @Override
            public void onFailure(WebSocket webSocket, Throwable t, Response response) {
                // 连接失败回调
            }
        };

        webSocket = client.newWebSocket(request, listener);
    }

    public void sendMessage(String message) {
        if (webSocket != null) {
            webSocket.send(message);
        }
    }

    public void disconnectFromServer() {
        if (webSocket != null) {
            webSocket.close(1000, "Goodbye");
        }
    }
}