说明：  uIP协议栈分析,原创。 uIP由瑞典计算机科学学院(网络嵌入式系统小组)的Adam Dunkels开发。其源代码由C语言编写，并完全公开，所有代码和相关说明文档可以到http://dunkels.com/adam/uip/下载。最新版本是uIP1.0版本，本书移植和使用的版本正是此版本。
(uIP protocol stack analysis, originality. uIP by the Swedish Institute of Computer Science (Network Embedded Systems Group) to develop the Adam Dunkels. Its source code from the C language, and fully open, all the code and related documentation can be downloaded http://dunkels.com/adam/uip/. UIP1.0 the latest version is version of the book and the use of transplantation in this version is the version.)