编译器,词法分析和语法分析,里面利用到了哈希表来加快搜索字符表速度.-compiler, lexical analysis and parsing, to use inside the hash table to expedite the search speed character tables.

使用C语言完成的词法分析器，分析完成的此法元素存储在哈希表中。-A lexer program written in C. The tokens are stored in hash table.