Python实现绑定端口等待连接
#!/usr/bin/env python# -*- coding:utf-8 -*-
import sys,socket
host = ''
port = 2012
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
s.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1)
s.bind((host,port))
s.listen(100)
print "Server is runnion on port %d;press Ctrl-C to exit."%port
while 1:
clientsock,clientaddr = s.accept()
clientfile = clientsock.makefile('rw',0)
clientfile.write("Welcome ,"+str(clientaddr)+"\n")
clientfile.write("Please enter a string:")
line = clientfile.readline().strip()
clientfile.write("You entered %d characters.\n"%len(line))
clientfile.close()
clientsock.close()
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