http://www.nodejs.org/
http://outofmemory.cn/code-snippet/1403/node-javascript-classic-introduction-HTTP-service-qi-code
http://outofmemory.cn/code-snippet/1013/nodejs-how-tuisong-message-come-liulanqi
http://www.xiaocai.name/post/cf1f9_7b6507
http://cnodejs.org/topic/4fb6360d06f43b56111b3bb5