本文先給出了嵌入式操作系統的基本概念，然后對嵌入式操作系統uC/0S II 網絡平
臺做了一些簡介,介紹了TCP/IP 協議LwIP 開發工具及開發環境，并在此基礎上分析了在嵌入式操作系統中如何移植實現TCP/IP 協議，給出詳細的實現方案和測試用例及結果。
關鍵詞：TCP/IP; 嵌入式系統; uC/0S II; LwIP

Implementation of LwIP in uC/0S II LUO Jun-hong ,XIE Yu-qing , SHU -Hu ， ZHANG You-wei (Institute of Information Engineering，Information Engineering University, Zhengzhou 450002，China) Abstract: In the paper, the author introduces the definition of embedded Operate System ，at the base of introducig briefly uC/0S II Internet platform, and simple
TCP/IP protocol LwIP and the developing instrument and development environment;
author explained the implementation method and development course of embedded TCP/IP protocol in detail，at last author analysed test example and the result.
Key words: TCP/IP；Embedded Operate System；uC/0S II；LwIP