text: 
  from feed.spiders.spider import Spider
  
  
  class FexweeklySpider(Spider):
      name = 'fexweekly'
  
      def __init__(self):
          Spider.__init__(self,
                          start_urls=[
                              'http://fex.baidu.com/weekly/',
                          ],
                          index_xpath="//ul[@class='post-list']//a/@href",
                          article_title_xpath="//h1[@class='title']/text()",
                          article_content_xpath="//div[@class='content']",
                          index_limit_count=3,
                          )
  