@@ -668,12 +668,14 @@ def runserver(host, port):
668668 for output in outputs:
669669 output.sendall(" Welcome " + clientname + " Come In \n "
670670 outputs.append(clientsock)
671- # server 说话
671+ # server 输入
672672 elif sock == 0 or isinstance (sock, file ):
673673 message = sys.stdin.readline()
674+ # 关闭聊天室
674675 if message.startswith(" QUIT"
675676 print " Server is close ... "
676677 sys.exit(0 )
678+ # server 入场说话
677679 for output in outputs:
678680 output.sendall(" Server : " + message)
679681 # server 接收数据
@@ -723,15 +725,18 @@ def runclient(host, port, name=None):
723725 try :
724726 readable, writeable, exceptional = select.select([0 , s], [], [])
725727 for sock in readable:
728+ # 有人说话
726729 if sock == s:
727730 data = sock.recv(1024 )
728731 if not data:
729732 print " Server is closed"
730733 sys.exit(0 )
731734 sys.stdout.write(data)
732735 sys.stdout.flush()
736+ # 键盘输入
733737 else :
734738 data = sys.stdin.readline()
739+ # 离开
735740 if data.startswith(" QUIT"
736741 print " Client is closed"
737742 sys.exit(0 )
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