python的网络编程笔记

一、

SOCK_STREAM:TCP

SOCK_Dgram    :UDP

family = AF_INET

family=AF_UNIX

eg:

server:

import socket
from builtins import print, bytes, str

sk = socket.socket()
address = ('127.0.0.1',8000)
sk.bind(address)
sk.listen(3)
print('waitting.......')
conn,addr = sk.accept()
print('监听信息:',conn)
# conn.send(bytes('你好','utf8'))
print(conn.recv(1024))


二:









client:
import socket
from builtins import print, str, bytes

sk = socket.socket()
address = ('127.0.0.1',8000)
conn = sk.connect(address)
# data = sk.recv(1024)
# print(str(data,'utf8'))
sk.send(bytes('hello','utf8'))
posted on 2021-02-19 10:58  bruce.sharp  阅读(58)  评论(0)    收藏  举报