#!/usr/bin/env python # UDP客户端demo from socket import * HOST = 'localhost' PORT = 21567 BUFSIZ = 1024 ADDR = (HOST, PORT) udpClisock = socket(AF_INET, SOCK_DGRAM) while True: data = input('> ') if not data: break udpClisock.sendto(data, ADDR) data, ADDR = udpClisock.recvfrom(BUFSIZ) if not data: break print(data) udpClisock.close()