python实现的一个简单的udp server，pythonudpserver,import socke

python实现的一个简单的udp server，pythonudpserver,import socke

import socket, time, sys, oss = socket.fromfd(sys.stdin.fileno(), socket.AF_INET, socket.SOCK_DGRAM)message, address = s.recvfrom(8192)localaddr = s.getsockname()s.close()pid = os.fork()if pid:    sys.exit(0)s2 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)s2.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)s2.bind(localaddr)s2.connect(address)for i in range(10):    s2.send("Reply %d: %s" % (i + 1, message))#, address)    time.sleep(2)s2.send("OK, I'm done sending replies.\n")