from socket import *host = '192.168.48.128' # 這是客戶端的電腦的ipport = 13141 #接口選擇大于10000的，避免沖突bufsize = 1024 #定義緩沖大小addr = (host,port) # 元祖形式udpClient = socket(AF_INET,SOCK_DGRAM) #創(chuàng)建客戶端while True:  data = input('>>> ')  if not data:    break  data = data.encode(encoding="utf-8")   udpClient.sendto(data,addr) # 發(fā)送數(shù)據(jù)  data,addr = udpClient.recvfrom(bufsize) #接收數(shù)據(jù)和返回地址  print(data.decode(encoding="utf-8"),'from',addr)udpClient.close()

from socket import *from time import ctimehost = '' #監(jiān)聽(tīng)所有的ipport = 13141 #接口必須一致bufsize = 1024addr = (host,port) udpServer = socket(AF_INET,SOCK_DGRAM)udpServer.bind(addr) #開(kāi)始監(jiān)聽(tīng)while True: print('Waiting for connection...') data,addr = udpServer.recvfrom(bufsize) #接收數(shù)據(jù)和返回地址 #處理數(shù)據(jù) data = data.decode(encoding='utf-8').upper() data = "at %s :%s"%(ctime(),data) udpServer.sendto(data.encode(encoding='utf-8'),addr) #發(fā)送數(shù)據(jù) print('...recevied from and return to :',addr)udpServer.close()