通过套接字将字符串和Byte[]从安卓应用程序发送到Python服务器

import java.io.IOException;
import java.io.OutputStream;
import java.net.Socket;

public class AndroidClient {
    public static void main(String[] args) {
        try {
            Socket socket = new Socket("服务器IP地址", 服务器端口号);
            OutputStream outputStream = socket.getOutputStream();
            
            // 发送字符串
            String message = "Hello from Android!";
            outputStream.write(message.getBytes());
            outputStream.flush();
            
            // 发送Byte[]
            byte[] data = {1, 2, 3, 4, 5};
            outputStream.write(data);
            outputStream.flush();
            
            socket.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

import socket

def main():
    server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    server_socket.bind(("0.0.0.0", 服务器端口号))
    server_socket.listen(1)
    
    print("等待客户端连接...")
    client_socket, client_address = server_socket.accept()
    print("客户端已连接：", client_address)
    
    # 接收字符串
    message = client_socket.recv(1024).decode()
    print("接收到的字符串：", message)
    
    # 接收Byte[]
    data = client_socket.recv(1024)
    print("接收到的Byte[]：", data)
    
    client_socket.close()
    server_socket.close()

if __name__ == "__main__":
    main()