Python网络编程--UDP Client

import socket

HOST = 'localhost'
PORT = 12456
ADDR = (HOST, PORT)

bufferSize = 1024

udpClientSock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

while True:
data = raw_input('>')
if not data:
break
if data == 'exit':
break
udpClientSock.sendto(data, ADDR)
data, addr = udpClientSock.recvfrom(bufferSize)
if not data:
break
print data
print udpClientSock.close()