struct 2: get stack value

eg:

Struts ValueStack Debug

Value Stack Contents

Object	Property Name	Property Value
com.*******.******.action.Home	appUrl	abc
	texts	dddddd

Stack Context

These items are available using the #key notation

Key	Value
com.opensymphony.xwork2.dispatcher.HttpServletRequest	org.apache.struts2.dispatcher.StrutsRequestWrapper@143dc25

<s:property value="appUr">

=>abc

<s:property value="#request['com.opensymphony.xwork2.dispatcher.HttpServletRequest']" />

=>org.apache.struts2.dispatcher.StrutsRequestWrapper@143dc25