流量控制与令牌桶算法
https://blog.jamespan.me/2015/10/19/traffic-shaping-with-token-bucket
如何建设高可用系统
https://netboyc.gitbooks.io/java-high/content/ru-he-jian-she-gao-ke-yong-xi-tong.html
CMS垃圾回收机制
http://www.cnblogs.com/littleLord/p/5380624.html
深度解读 java 线程池设计思想及源码实现
https://hongjiev.github.io/2017/09/05/java-thread-pool/
PS 本文会不断更新