设计内容：通过网络在客户端计算机和服务器端计算机之间传送计算机的时钟信息，在某台计算机上可以显示网络上其他计算机的时钟信息。

基本要求：

I.操作员在服务器端计算机上发出发送时钟信息命令，服务器端计算机上显示本机时钟信息，并将服务器计算机上时钟信息通过网络发送到每个客户计算机上，客户计算机上显示服务器端计算机时钟信息。

II.操作员在客户计算机上发出发送本机时钟信息命令给服务器端计算机，服务器端计算机显示客户端计算机的时钟信息。

提高要求：

III.服务器端计算机可同时显示多个连接的客户机上的时钟信息。

-Design: clock information sent between the client computer and server computer through the network computer, a computer can display the clock information of the other computers on the network.

Basic requirements:

I. The operator sent the clock information command in the server-side computer, server-side display on your computer local clock, clock information sent over the network and server computers to each client computer, server-side computer clock displayed on the client computer message.

II operator to send the machine clock information sent on the client computer command to the server-side computer, the server-side computer to display the information of the client computer s clock.

Improve the requirements:

III of the server-side computers can simultaneously display multiple connections on the client clock.