Netty is an asynchronous event-driven network application framework
for rapid development of maintainable high performance protocol servers & clients.

- [《Netty权威指南》](http://e.jd.com/30186249.html) `e.jd.com`
- [开发者如何玩转 RocketMQ？附最全源码解读 【Remoting篇】](https://blog.csdn.net/javahongxi/article/details/86628470)