一个简单有效的CMM语言的词法分析器,带图形界面-A simple and effective CMM language lexical analyzer with a graphical interface

Java写的cmm词法分析器（源代码）及javaacc学习心得文档 ，经测试可直接使用。 -The cmm lexical analyzer written in Java (source code) and javaacc learning experience document, has been tested directly.