TCP通信

服务端

import socket

sk = socket.socket()
ip_port = ("127.0.0.1",8888)
sk.bind(ip_port)
sk.listen(1)

print ("waiting for receiving message！")
conn,address = sk.accept()
msg = "sucessfully connect！"
conn.send(msg.encode())

while True:
    data = conn.recv(1024)
    print ("client：" + data.decode())
    if data == b'exit':
        break
    msg = input("server:")
    conn.send(msg.encode())
    if msg == "exit":
        conn.send(msg.encode())
        break
    
conn.close()

客户端

import socket

client = socket.socket()
ip_port = ("127.0.0.1",8888)
client.connect(ip_port)

data = client.recv(1024)
print (data.decode())

while True:
    msg = input("client:")
    client.send(msg.encode())
    if msg == "exit":  
        break
    data = client.recv(1024)
    print ("server:" + data.decode())
    if data == b'exit':
        break