具有图形化界面的词法分析器，其功能为：可通过手工输入或文件打开形式输入程序，进行此法分析。-With the graphical interface of lexical analyzer, and its function as follows: through manual input or file input program to open the form, in this analysis.

词法分析程序，可以对源程序进行分析出一个个的单词。-Lexical analysis program can be a source for analysis of the word.