1.JAVA反射机制
http://www.cnblogs.com/jqyp/archive/2012/03/29/2423112.html
2.String StringBuilder StringBuffer 对比
http://blog.csdn.net/clam_clam/article/details/6831345
3.http与https的区别
http://www.cnblogs.com/wxlzhizu/archive/2009/12/09/1620005.html
原文：http://www.cnblogs.com/huangjianan/p/4164145.html