摘要: 1.基本代码在gemfile中加入gem "hpricot",bundler install之后,在application。rb中require "hpricot"require "open-uri". 1 pp "===========begin=============" 2 url = "ht... 阅读全文
posted @ 2015-03-11 15:04 鞋带松了 阅读(306) 评论(0) 推荐(0) 编辑