1.For View, we can use JSP,HTML so forth. 2.For Controller, we should use Serlvet class 3.For Model, we can use DB,EJB My Questions are Can we use Java Bean Between 1,2 Between 2,3
Typically JavaBeans are your model and they will be used by some DAO/Service layer to transport data back to your controller and again on through to your view. They are also used similarly in reverse although the transport from view to controller is typically done via HTTP rather than a JavaBean itself. Once the controller has the request you'd wrap up POST/GET data into a JavaBean. Hope that makes sense.
There is no MVC1 or MVC2. There is just MVC. You may be thinking of Model 1 vs. Model 2 (Model 2 being the MVC approximation on the web), or perhaps Struts 1 vs. Struts 2.