Calculate Java Date - How to Create and Use Date
http://blog.9cbs.net/chensheng913/archive/2004/07/26/52597.aspx
STATIC, THIS, Super, Final Usage in Java
http://blog.9cbs.net/chensheng913/Archive/2004/07/05/34564.aspx
Rs.getstring vs Rs.getdouble in the database
http://blog.9cbs.net/quietsummer/archive/2004/07/29/5544.aspx
Code multiplexing rules
Http://www.sawin.com.cn/doc/se/sethink/reuse2.htm