TCP与UDP区别以及UDP的python示例

服务器端python示例:

import socket

server_ip = '127.0.0.1'

server_port = 9999

# 建立套接字

s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)  # socket.SOCK_DGRAM代表是UDP通信

# 绑定IP和端口

s.bind((server_ip, server_port))

print('Bind UDP Server on %s:%s' % (server_ip, server_port))

while True:

    # 接收数据

    data, addr = s.recvfrom(1024)

    print(addr, "\t", data)

    # 发送数据

    s.sendto(b'Received:%s'%data, addr)

 

 客户端python代码示例:

import socket

server_ip = '127.0.0.1'

server_port = 59955

s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)  # socket.SOCK_DGRAM代表是UDP通信

for data in [b'Michael', b'Tracy', b'Sarah']:

    # 发送数据

    s.sendto(data, (server_ip, server_port))

    # 接收数据

    # print(s.recv(1024).decode('utf-8'))

s.close()

 

posted @ 2023-05-06 10:40  勾陈壹  阅读(10)  评论(0编辑  收藏  举报