* 一些安全相关的HTTP响应头: https://imququ.com/post/web-security-and-response-header.html#simple_thread

* Ehcache详细解读: http://raychase.iteye.com/blog/1545906

* EhCache介绍: http://chenjumin.iteye.com/blog/684926

* Java 8 API 设计经验浅析: http://www.codeceo.com/article/java-8-api-design.html

* JDK自带工具之概览: http://www.rowkey.me/blog/2016/11/03/jdk-tools/

* 服务化之－路由: http://mp.weixin.qq.com/s?__biz=MzIzODYyNjkzNw==&mid=2247483732&idx=1&sn=5e3533b6f79823083e567e092a0e65fc&chksm=e9373042de40b95466784930dfc9468a7974ddd1bae05b02f9776c0e8a2074463f2df7ed59e0#rd

* SNA (Share Nothing Architecture) Session 解剖: http://blog.csdn.net/lovingprince/article/details/5883473

* 挑战认证机制：《LINUX网络管理员指南(第3版).chm》6.8. Authentication with PPP

* DH密钥交换和ECDH原理： http://www.cnblogs.com/fishou/p/4206451.html

* GetPropertyAction vs System.getProperty in obtaining system variables: http://stackoverflow.com/questions/4954924/getpropertyaction-vs-system-getproperty-in-obtaining-system-variables

* File.separator vs FileSystem.getSeparator() vs System.getProperty(“file.separator”)?: http://stackoverflow.com/questions/8075373/file-separator-vs-filesystem-getseparator-vs-system-getpropertyfile-separato

* 三个实例演示 Java Thread Dump 日志分析：http://www.cnblogs.com/zhengyun_ustc/archive/2013/01/06/dumpanalysis.html

* <http://hc.apache.org/>

* httpcomponents-core-4.4.x.chm

* httpcomponents-httpclient-4.5.chm