无法使用套接字将字节数据从Android应用发送到Python服务器

// Android应用端代码（Java）
import java.io.IOException;
import java.io.OutputStream;
import java.net.Socket;

public class MainActivity extends AppCompatActivity {
    private static final String SERVER_IP = "192.168.0.1"; // 服务器的IP地址
    private static final int SERVER_PORT = 1234; // 服务器的端口号

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    Socket socket = new Socket(SERVER_IP, SERVER_PORT);
                    OutputStream outputStream = socket.getOutputStream();

                    String data = "Hello, Python Server!";
                    byte[] byteData = data.getBytes();

                    outputStream.write(byteData);
                    outputStream.flush();
                    outputStream.close();
                    socket.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }).start();
    }
}

# Python服务器端代码
import socket

SERVER_IP = '192.168.0.1'  # 服务器的IP地址
SERVER_PORT = 1234  # 服务器的端口号

server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server_socket.bind((SERVER_IP, SERVER_PORT))
server_socket.listen(1)

print('Waiting for connection...')

while True:
    client_socket, client_address = server_socket.accept()
    print('Connected with', client_address)

    data = client_socket.recv(1024)
    print('Received data:', data.decode())

    client_socket.close()