springMVC分析
http://elf8848.iteye.com/blog/875830
[tcp 服务端如何判断客户端断开连接]
http://www.cnblogs.com/youxin/p/4056041.html
[最详细的Log4j使用教程]
http://www.codeceo.com/article/log4j-usage.html
感受异或的神奇
https://www.lijinma.com/blog/2014/05/29/amazing-xor/
[理解maven的核心概念]
https://www.cnblogs.com/holbrook/archive/2012/12/24/2830519.html
【算法】10亿int型数，统计只出现一次的数
https://itimetraveler.github.io/2017/07/13/%E3%80%90%E7%AE%97%E6%B3%95%E3%80%9110%E4%BA%BFint%E5%9E%8B%E6%95%B0%EF%BC%8C%E7%BB%9F%E8%AE%A1%E5%8F%AA%E5%87%BA%E7%8E%B0%E4%B8%80%E6%AC%A1%E7%9A%84%E6%95%B0/
hashmap与Hashtable实现原理浅析
http://blog.csdn.net/double2hao/article/details/53411594
ConcurrentHashMap源码剖析
http://www.importnew.com/21781.html
史上最全设计模式导学目录（完整版）
http://blog.csdn.net/lovelion/article/details/17517213
http://www.runoob.com/design-pattern/factory-pattern.html
http://wiki.jikexueyuan.com/project/java-collection/
Java死锁的排查
http://blog.csdn.net/sidihuo/article/details/52474227
[Lock和synchronized的区别和用]
https://www.cnblogs.com/baizhanshi/p/6419268.html
同步/异步/阻塞/非阻塞
https://www.zhihu.com/question/19732473
http://www.cnblogs.com/aspirant/p/6877350.html?utm_source=itdadao&utm_medium=referral
