Feed Tools 示例代码

  require 'feed_tools'

  slashdot_feed = FeedTools::Feed.open('http://www.oschina.net/code/rss')
  slashdot_feed.title
  => "OSchina"
  slashdot_feed.description
  => "News for nerds, stuff that matters"
  slashdot_feed.link
  => "http://www.oschina.net/"
  slashdot_feed.items.first.find_node("slash:hitparade/text()").to_s
  => "43,37,28,23,11,3,1"