标签：
http://www.infoq.com/cn/articles/node-js-and-io-js/
http://www.jianshu.com/p/5b9b245fcefa
https://www.zhihu.com/question/38702343/answer/77725217
https://github.com/nodejs/node/blob/v4.2.3/CHANGELOG.md
标签：
原文地址：http://www.cnblogs.com/ferron/p/5562837.html
