socket

服务端代码

import socket
phone=socket.socket(socket.AF_INET,socket.SOCK_STREAM)

phone.bind(('127.0.0.1',8000))

phone.listen(5)

while True:
    conn,client=phone.accept()
    while True:
        try:
            data=conn.recv(1024)
            print('客户端数据: ', data)
            conn.send(data.upper())
        except ConnectionResetError:
            break
    conn.close()
phone.close()

客户端代码:

import socket

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

phone.connect(('127.0.0.1',8000))

while True:
    msg=input('>>:').strip()
    phone.send(msg.encode('utf-8'))

    data=phone.recv(1024)

    print(data.decode('utf-8'))

phone.close()