python udp 服务器

import socket, traceback

host = '' port = 51423

s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) s.bind((host, port))

while 1: try: message, address = s.recvfrom(8192) print 'Got data from', address s.sendto(message, address) except (KeyboardInterrupt, SystemExit): raise except: traceback.print_exc()</pre>