实现对C语言的源程序的词法分析的词法分析器，词法分析器的功能就是读入字符串形式的源程序，识别出具有独立意义的最小语法单位，即单词，并对识别出的单词进行相应的产生属性字处理。-Lexical analyzer lexical analysis of the C language source code, the lexical analyzer function is to read into a string in the form of source code to identify the

输出动态字，可以动态输出两个字，以坐标为处理程序核心-Output dynamic word, you can dynamically output word processing program to coordinate the core

编译原理二元式 构造一个简单程序设计语言的词法分析器 有预处理函数扫描函数拼接字符函数查基本字表函数-Compiler theory of binary construct a simple programming language lexical analyzer has the scanning function preprocessing functions mosaic character functions basic word search function table