基于C++的编译器词法分析模块生成器[Lex]，可使用Visual C++ 2003编译，分析词法定义文件，产生确定自动机[DFA]和对应词法的分析代码，使用此代码可解析C++源码并生成TOKEN序列-Based on C++ compiler lexical analysis module generator [Lex], can use the Visual C++ 2003 to compile, analyze lexical definition file, generated to determine automata [DFA] and the corresponding lexical analysis code, use this code to resolve C++ source code and generates TOKEN sequence