Imagine that you have implemented the virtual campus system and we are now writing the method that executes when a room is entered. Your code would look like this.

假设您已实现虚拟校园系统，并且我们现在正在编写在进入房间时执行的方法。

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The purpose of Virtual East Normal University System( VECNUS) is to make digital campus perfect .

虚拟华东师范大学系统目的是使“数字校园”更加完善。

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This article introduces the technology - of Virtual Domain Name System and WWW Virtual Host, and offers a practical application in campus network.

本文讨论了虚拟域名和WWW虚拟主机技术，及在校园网上的应用。

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