网页提取工具，可以半自动化得提取出网页中的结构化数据。文档是的使用说明。-Web page extraction tool to extract a semi-automatic web page data structure. Note the use of the document is.

webharvest爬虫工具，规定的格式抓取特定位置的网页元素，需要一定xpath知识-webharvest reptiles tools prescribed format capture location-specific page elements, requires a certain knowledge xpath

笑话网-Webharvest爬虫示例,一个网络爬虫的示例代码，虽然很简单，但是还是蛮靠谱的-Joke- Webharvest crawler example, a web crawler example code, although very simple, but still pretty ones