from socket import *from time import ctimeHOST = ''PORT = 9999BUFSIZ = 1024ADDR = (HOST, PORT)tcpSerSock = socket(AF_INET, SOCK_STREAM) #创建套接字tcpSerSock.bind(ADDR) #绑定IP和端口tcpSerSock.listen(5) #监听端口，最多5人排队while True: print('waiting for connection...') tcpCliSock, addr = tcpSerSock.accept() #建立连接 print('...connected from:', addr) while True: data = tcpCliSock.recv(BUFSIZ) if not data: break content = '[%s] %s' % (bytes(ctime(), "utf-8"), data) print(data) print(type(content)) tcpCliSock.send(content.encode("utf-8")) tcpCliSock.close()tcpSerSock.close()
2.客户端client
from socket import *HOST = '127.0.0.1' # or 'localhost'PORT = 9999BUFSIZ = 1024ADDR = (HOST, PORT)tcpCliSock = socket(AF_INET, SOCK_STREAM)tcpCliSock.connect(ADDR)while True: data = input('> ') if not data: break tcpCliSock.send(data.encode("utf-8")) data = tcpCliSock.recv(BUFSIZ) if not data: break print(data.decode("utf-8"))tcpCliSock.close()
