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problem in value retrieve at other page

 
Ranch Hand
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<jsp:forward page="sign_up.jsp?value=<%=dd%>&&val=image"></jsp:forward>


when i got the value in another page like this

String gg=request.getParameter("value");
out.print(gg) //shows null

tell me why it happens and in which i wrong?
 
Greenhorn
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put those values in session and then try retrieving

Regards,
Avi
 
deep raj
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you are right
but i want to know what is the mistake in this sentence(i posted earlier)
 
Greenhorn
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if no value,null surely
 
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