# 链接
 while True:
     print('等待连接...')
     sock,adr = server_socket.accept()
     while True:
         try:
             # 接受数据
             data = sock.recv(1024)
             print(adr[0] + '发来消息：', data.decode())
             # 发送数据
             send_msg = input("请输入发送内容>>").strip()
             sock.send(send_msg.encode('utf-8'))
         except ConnectionResetError as e:
             print('%s断开连接！' %adr[0])
             break
     # 关闭本次连接
     sock.close()
 # 关闭socket
 server_socket.close()

import socket

# 设置服务器ip和端口号
host_ip = '192.168.31.207'
port = 8896
client_socket = socket.socket()
client_socket.connect((host_ip,port))

while True:
    send_msg = input('请输入内容>>').strip()
    if send_msg == '':
        continue
    client_socket.send(send_msg.encode())
    recv_data = client_socket.recv(1024)
    print(host_ip+"回复："+recv_data.decode())

client_socket.close()