📝 Writing docs.

crossoverJie · crossoverJie · commit 1907758238fb · 2018-05-28T15:08:52.000+08:00
diff --git a/README.md b/README.md
@@ -48,7 +48,6 @@ Java 知识点，继续完善中。
 
 - [Spring Bean 生命周期](https://github.com/crossoverJie/Java-Interview/blob/master/MD/spring/spring-bean-lifecycle.md)
 - [Spring AOP 的实现原理](https://github.com/crossoverJie/Java-Interview/blob/master/MD/SpringAOP.md) 
-- 基于 Netty 的长连接心跳
 - SpringBoot 启动过程
 - Tomcat 类加载机制
 
