求翻译：局域网不但是用户与外界连接的枢纽，同时也是内部用户之间沟通与资源共享的一个重要途径。本设计以C++作为编程语言，实现能够进行局域网内通信功能的软件。当局域网内通信时，软件能够识别并区分局域网内的其他用户并与之通信。是什么意思？

LAN hub, not only the user and the connection to the outside world is also an important way of communication between internal users and resource sharing. The design of C + + as programming languages, software capable of LAN communication function. When the communication within the LAN, the software

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LAN is not only a hub for users connecting with the outside world, is also an important ways of communication and resource sharing between users. This design using C++ as programming language, software implementation for LAN communication features. When LAN traffic, software can identify and differe