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

知识点笔记