Retrieving Data from Database in Struts 2.0 with JSP

Hi guys, i m newbie in struts2.0, i googled a lot to search the best answer but no one give me a perfect answer then one of my java senior show me the way where i was wrong, now i m able to run this program nad post it on the google so that no one is going to trouble to search the best answer. friends, where i m going wrong, please pont out me to correct one. I just want to retrieve the data from retieve table and display it by JSP file using struts...