UDP协议的套接字编程

服务端

import socket

server=socket.socket(socket.AF_INET,socket.SOCK_DGRAM) # 数据报协议=》udp协议

server.bind(('127.0.0.1',8081))

while True:
data,client_addr=server.recvfrom(1024)
server.sendto(data.upper(),client_addr)


server.close()

客户端

import socket

client=socket.socket(socket.AF_INET,socket.SOCK_DGRAM) # 流式协议=》tcp协议

while True:
msg=input('>>>: ').strip()
client.sendto(msg.encode('utf-8'),('127.0.0.1',8081))
res=client.recvfrom(1024)
print(res)

client.close()
原文地址:https://www.cnblogs.com/h1227/p/12740412.html