The paper first describes embedded system and tools in brief, and then discusses the possibility and ways to construct a command line module in embedded system with ANSI C and binary tree.

• 简要介绍了嵌入式系统以及相应的开发工具，然后对命令行的结构、能、点进行了分析，具体研究了如何用C语言和二进制树实现命令行。