说明：  Vxworks经典论文 VxWorks网络协议栈的MUX接口.pdf 介绍嵌入式实时系统vxworks网络协议栈的MUX接口及其使用方法
(Vxworks classic papers VxWorks network protocol stack of MUX interface. Pdf introduction VxWorks embedded real-time system network protocol stack and the MUX interface to use)