本类是一个简单的文件解析工具，实现了对文件中单词的提取与分析，比如关键词查找，数字提取，排序等等，在提取过程中，可以自由指定分隔符，这里只能说个大概，很多细节内容请阅代码。-This category of documents is a simple analytical tools for document extraction and analysis of words, such as the words to find, the number of extraction, sequencing, etc., in the extraction process, are free to specify separator, can only say here about Many details of the code refer to.