Python Socket编程

server:

__author__ = ‘Alex‘
#coding:utf-8
import socket

ip_port = (‘127.0.0.1‘,8000)
sk = socket.socket()
sk.bind(ip_port)
sk.listen(5)
print ("服务端启动...")

while True:
    conn,addr = sk.accept()
    while True:
        try:
            recv_data = conn.recv(1024)
            if len(recv_data) == 0:break
        except Exception as e:
            print ("意外中断")
            break
        print (str(recv_data,"utf8"))
        send_data = input(">>>>>>")
        conn.sendall(bytes(send_data,"utf8"))
    conn.close()

#########################################################
client:

__author__ = ‘Alex‘
#coding:utf-8
import socket

ip_port = (‘127.0.0.1‘,8000)
sk = socket.socket()
sk.connect(ip_port)
print ("客户端启动...")


while True:
    send_data = input(">>>>>>>")
    if send_data == ‘exit‘:
        break
    sk.send(bytes(send_data,"utf8"))
    recv_data = sk.recv(1024)
    print (str(recv_data,"utf8"))
sk.close()