Python之socket
阿新 • • 發佈:2018-06-16
127.0.0.1 where ive clas con CP and code AS
1.1socket編程之tcp編程
""" socket類型 sock_stream 面向連接的流套接字,默認值 tcp協議 sock_dgram 無連接的數據報文套接字,udp協議 """ import socket s = socket.socket() s.bind((‘127.0.0.1‘,9999)) #bind接受一個2元祖 s.listen() """ Accept a connection. The socket must be bound to an address and listening for connections. The return value is a pair (conn, address) where conn is a new socket object usable to send and receive data on the connection, and address is the address bound to the socket on the other end of the connection """ new_socker,info = s.accept() #只接受一個client請求,阻塞 data=new_socker.recv(1024) #阻塞 print(data) print(type(data)) new_socker.send(‘back {}‘.format(data).encode()) s.close()
Python之socket