import socket

def main():

    # 1. 创建tcp的套接字

    tcp_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

    # 2. 链接服务器

    # tcp_socket.connect(("192.168.33.11", 7890))

    server_ip = input("请输入要链接的服务器的ip:")

    server_port = int(input("请输入要链接的服务器的port:"))

    server_addr = (server_ip, server_port)

    tcp_socket.connect(server_addr)

    # 3. 发送数据/接收数据

    send_data = input("请输入要发送的数据:")

    tcp_socket.send(send_data.encode("utf-8"))

    # 4. 关闭套接字

    tcp_socket.close()

if __name__ == "__main__":

    main()