Before delving into the topics of broadcast and multicast, however, look at a simple UDP-based server framework (see Listing 6).

在讨论广播和多播之前，先看看简单的基于UDP的服务器框架(清单6)。

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Thesis of UDP-based VC network programming design and implementation, and asynchronous transfer technology using a simple UDP Server.

论文研究基于VC的UDP网络编程的设计与实现，并采用异步传输技术实现了一个简单的UDP Server。

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