Django基础

import  socket

#生成sokect实例
sk =socket.socket()
#绑定ip和端口
sk.bind(("127.0.0.1",8000))
#监听
sk.listen()

#写一个循环等待客户端的连接.
while 1:
    #获取客户端的链接
    conn, _ =sk.accept()
    #接收客户端发来的消息
    data =conn.recv(8096)
    print(data)
    #给客户端回复消息
    conn.send(b"hello")
    #关闭
    conn.close()
    sk.close()

b‘GET / HTTP/1.1\r\n
Host: 127.0.0.1:8000\r\n
Connection: keep-alive\r\nUpgrade-Insecure-Requests: 1\r\n
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36\r\nAccept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8\r\nAccept-Encoding: gzip, deflate, br\r\n 
Accept-Language: zh-CN,zh;q=0.9\r\n
Cookie: __guid=96992031.196438983550187420.1534755060914.9175; csrftoken=TGzlOSkvWQLgnrVlVuobDQ0KxLDHxycZ0VPimfwZyRXGBLP7L7v9Uc93hdzlewyY; sessionid=vodmiblg1pkrql3cfqv7l8zxw9fkhrj3\r\n
\r\n‘