用于将pdf文件转换成html的转换库，通过该库，可以完成将普通pdf文档向html文档的转换过程。-Is used to convert pdf files into html conversion library, through the library, you can complete the normal pdf document to html document conversion process.

Enscr ipt: convert text files to Postscr ipt, HTML, RTF, ANSI, and overstrikes

将一个html文件转换成txt文件,不知道可不可以用,-To convert an HTML file to TXT file, don t know can use, ha ha,,