根据文本各功能类的编写，在.net平台下实现文摘的提取，既可以返回给用户一个简洁重要相对全面的信息。-According to the text of the preparation of various functional categories, in the. Net platform to achieve digest extraction, both can return to the user a concise and comprehensive information is re

从一个网页中提取正文，适合应用于新闻类网站的提取(Extracting text from a web page is suitable for the extraction of news websites)