使用flex工具对程序进行分析，对几个比较难用的正则表达式均有涉猎，分析结果明确可见-use the tool flex to analys the program, there are many expressions you may want to use, the result is clean to see

用于清理DNF掉线数据的，支持一下吧，防止封号-DNF dropped data for the clean-up and support yourself, to prevent the title