calling servlet in jsp

hello everybody,

i would like to develop a small wepapplication use servlets&jsp

.when i set an attribute in servlet that i need call to my index.jsp

i wrote <%=(String)request.getAttribute("username")%>

am getting null value.Please help how i get value...

Thanks in advance...

[326 byte] By [anilmekala.reddya] at [2007-11-27 9:13:46]