Question

In servlets I used

  response.sendRedirect("index.jsp?msg=Login failed");

msg after ? to send message while redirecting.
How to do same things with struts2

Since redirection is via struts.xml

 <result name="error">/index.jsp</result>

I am just a beginner in struts framework

Answer 1

in your action class which extends ActionSupport:

addActionError("Login failed");

in your index.jsp:

<s:actionerror/>