<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[tamiaode的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/tamiaode</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; tamiaode]]></copyright><item><title><![CDATA[ruby 爬虫 Spidr 用法]]></title><link>https://blog.youkuaiyun.com/tamiaode/article/details/8173221</link><guid>https://blog.youkuaiyun.com/tamiaode/article/details/8173221</guid><author>tamiaode</author><pubDate>Mon, 12 Nov 2012 11:11:28 +0800</pubDate><description><![CDATA[Spidr 是一个Ruby 的网页爬虫库，可以将整个网站、多个网站、某个链接完全抓取到本地。



安装方法：sudo gem install spidr



从一个网址开始爬
  Spidr.start_at('http://tenderlovemaking.com/')

爬一个host:
  Spidr.host('coderrr.wordpress.com')]]></description><category></category></item></channel></rss>