Ruby：多线程下载博客文章到本地的完整代码 代码如下: #encoding:utf-8 require ‘net/http’ require ‘thread’ require ‘open-uri’ require ‘nokogiri’ require ‘date’ $queue = Queue.new #文章列表页数 page_nums = 8 page_nums.times do |num|   $queue.push(“http://www.cnblogs.com/hongfei/def