一个重要的词法分析器，用C++语言编写。内容详细，含流程路和具体分析图，并且自带测试代码-An important lexical analyzer, using C++ languages. Content in detail, including processes and specific analysis of the road and bring their own test code

C语言编程的词法分析器，可具体定位到每一行查找出错误并生成二元式形式文件-C programming language lexical analyzer