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