Struts2 adds on top of OGNL by providing support for a 'Value Stack'. While OGNL operates under the assumption there is only one "root", XWork's ValueStack concept requires there be many "roots". Have a quick read on OGNL basics.
When referring to non-root objects are accessed with a (#) sign.
Accessing an HTTP Header can be achieved by the following code.
<s:property value="#header.myHeaderPropKey"/> or <s:property value="#header['myHeaderPropKey']"/> or
Most helpful packers and mvoers website for home shifting:
ReplyDeleteNoida packers and movers
Delhi packers and movers
Gurgaon packers and movers
Faridabad packers and movers
Ghaziabad packers and movers
Great and Useful Article.
ReplyDeleteOnline Java Training | Online Java Training
I have read your blog its very attractive and impressive. I like it your blog.
ReplyDeleteJava Training in Chennai Java Training in Chennai | Core Java Training in Chennai
Online Java Training Java Online Training | Java J2EE Online Training | JavaEE Training Institute in Chennai
Since the exchange engaged with a business loan is the buy of future charge card receivables, they are paid back as you process Visas. Cash Advances San diego
ReplyDeleteCache is one of the essential thing you should know about the internet and your computer, find out more on how to clear cache
ReplyDelete