sapNetWeaver的WEBDYNPROS和JSPDYNPROS之间的区别

Properties	JspDynpage	WebDynpro
UI technology	Portal Component	Development environment for
Approach	Extends JspDynpage class	creating UI.
Architecture	NA	Model View Controller
Reusability	No standard format	Through Development components
User control	Possible	Possible
When to Use	Not for Rapid Development.	Rapid development
Dynamic controls	Not Supported	Supported
Page Reloading	Reloads whole Page	Reloads only particular component
Client Side Validation	Can be done using JavaScript.	for Eg Table page of data when
Browser Independent Capability	Low level, probably bound to Java/J2EE standard.	click of “Next” button.
Event handling	Basic handling supported by JSP/Servlet. Advanced event handling has to be taken care by programmer.	Both Basic and Advanced level of
Session Management	Easy. Handled by Programmer	event handling has to be taken care
Deployment Descriptor file Management	It is done through entry in portalapp.xml	NA
GUI for UI Elements	Not possible	Possible. Drag and drop features
Support to HtmlB	Possible	makes coding easier.
Personalization	Possible. You can use your own .css in jsp file. Else from EP also it is possible. Totally depends on EP	Personalization of iviews