- 基于行块分布函数的通用网页正文抽取
- 优势： 线性时间、不建DOM树、与HTML标签无关
:::python
from vampire.htmlextract import HtmlExtract
from vampire.utils import network
h = HtmlExtract()
html = network.get_html_string("http://finance.jfinfo.com/news/20131022/00311378.shtml")
print h.get_text(html) #返回新闻正文提取