摘要：
http://www.ruanyifeng.com/blog/2011/08/a_detailed_explanation_of_jquery_deferred_object.htmlhttp://www.cnblogs.com/CodeGuy/archive/2013/05/24/3096601.htmlhttp://blog.mixu.net/2011/02/01/understanding-the-node-js-event-loop/http://blog.csdn.net/yanghua_kobe/article/details/12145537http://blog.csdn.ne 阅读全文
