MVC Model-View-Controller Business Logic - Display - The main spirit of control is: View and Model separation, future web design (art) and programmers can work independently, do not affect each other. Model 1 (small system): 1) Pure JSP 2 JSP JavaBean Model 2 (large system): Model: JavaBean, EJB View: JSP Controller: Servlet: The process is clear, the program control, the maintenance is easy to disadvantage: each company has its own MVC architecture (Structs has a complete file, And open source), the development time is relatively long.
