if i can register data in database simply then why we use dao and bean class as you instructed in jsp notes in registraion topic

By: shalin*** On: Sat Apr 07 17:31:59 IST 2018     0 0 0	0
%@page import="bean.RegisterDao"%> <jsp:useBean id="obj" class="bean.User"/> <jsp:setProperty property="*" name="obj"/> <% int status=RegisterDao.register(obj); if(status>0) out.print("You are successfully registered"); %>	0