Java Expression works in JSTL tags but not in Struts 2 tags of a JSP page

Question

I am using \"JSTL\" ans \"struts2\" in my project.I am trying set a value in the scope using JSTL and Struts2 tag as follows,

Answer 1

Struts tags doesn't allow scriptlects in the tag's attributes. But you can try

<s:set var="test3"><%=b%></s:set>