制作网站价格,wordpress 背景插件,网页制作心得2000字,揭阳公司做网站基于UDP协议的socketPS#xff1a;udp是无连接的#xff0c;先启动那一端都不会报错server端import socket # 导入socket模块udp_sk socket.socket(typesocket.SOCK_DGRAM) # 创建一个服务器套接字udp_sk.bind((127.0.0.1, 8080)) # 绑定服务器套接字msg, addr udp_sk.r…基于UDP协议的socketPSudp是无连接的先启动那一端都不会报错server端import socket # 导入socket模块udp_sk socket.socket(typesocket.SOCK_DGRAM) # 创建一个服务器套接字udp_sk.bind((127.0.0.1, 8080)) # 绑定服务器套接字msg, addr udp_sk.recvfrom(1024) # 接收客户端信息print(msg) # 输出客户端的信息udp_sk.sendto(bhi, addr) # 向客户端发送信息udp_sk.close() # 关闭服务器套接字client端import socketsk socket.socket(typesocket.SOCK_DGRAM)ip_port (127.0.0.1, 8080)udp_sk sk.sendto(bhello, ip_port)msg, addr udp_sk.recvfrom(1024)print(msg.decode(utf-8))QQ聊天server端import socketip_port (127.0.0.1, 8080)udp_server_sock socket.socket(socket.AF_INET, socket.SOCK_DGRAM)udp_server_sock.bind(ip_port)while True: qq_msg, addr udp_server_sock.recvfrom(1024) print(来自%s:%s % (str(addr), qq_msg.decode(utf-8))) back_msg input(回复消息:).strip() udp_server_sock.sendto(back_msg.encode(utf-8), addr)client端import socketBUFSIZE 1024udp_client_socket socket.socket(socket.AF_INET, socket.SOCK_DGRAM)qq_name_dic {路人甲: (127.0.0.1, 8080), 路人乙: (127.0.0.1, 8080), 路人丙: (127.0.0.1, 8080)}while True: qq_name input(请选择聊天对象,输入q结束程序).strip() if qq_name q: break while True: msg input(请输入消息,回车发送,输入q结束和他的聊天:).strip() if msg q: break if not msg or not qq_name or qq_name not in qq_name_dic: continue udp_client_socket.sendto(msg.encode(utf-8), qq_name_dic[qq_name]) msg, addr udp_client_socket.recvfrom(BUFSIZE) print(来自 %s 的一条消息:%s%(str(addr), msg.decode(utf-8)))udp_client_socket.close()时间服务器server端import socketimport timesk socket.socket()sk.bind((127.0.0.1, 8090))sk.listen()while True: conn, addr sk.accept() while True: ret conn.recv(1024).decode(utf-8) time.sleep(1) new_time time.strftime(ret, time.localtime(time.time())) conn.send(new_time.encode(utf-8))client端import socketsk socket.socket()sk.connect((127.0.0.1, 8090))while True: sk.send(%Y-%m-%d %X.encode(utf-8)) msg sk.recv(1024) print( str(msg.decode(utf-8)), end, flushTrue)socket参数的详解socket.socket(familyAF_INET,typeSOCK_STREAM,proto0,filenoNone)创建socket对象的参数说明#网络传输##网络##Python##Python基础##科技新星创作营#
