JSP Session Problem

[alex2005]

Xairete paides!

Loipon exw ena frameset kai mesa se auto exw tria jsp.Otan pataei o xrhsths ena koumpaki sto aristero frame kaleitai mia jsp pou 8a emfanistei sto kentriko frame.OOUUAAOO:-D

Se auto to frame twra pairnw ena Attribute apo to session.An den uparxei to dhmioyrgw etsi wste an 3anakalesoume authn thn jsp na to brei!Kai sth sunexeia kainw ena redirect!!!

Ela omws pou oti kai na kanw to session 8a einai panta adio kai den 8a mporw me tipota na parw to attribute pou exw balei!:evil:

Bazw kai ligo kwdika gia na katalabete!

>
<%
    String s=(String)session.getAttribute("Att");
    if(s==null){
          session.setAttribute("Att","something");
          response.sendRedirect("error.jsp"); 
    }      
    else response.sendRedirect("OK.jsp");
%>

 

OK...thn prwth fora pou 8a pathsoume to koumpaki sto aristero frame 8a prepei logika na mas balei sto session to attribute opote otan to 3anapathsoume 8a prepei na mas peta3ei sthn ok.jsp!!To problhma einai oti me petaei panta sthn error.jsp kai ara to s einai panta null!!!

8a to ektimousa PARA POLU ak kapoios mou elege ti kanw la8os giati exw psa3ei pantou ..kai enw polloi exoun auto to problhma den exw brei akoma lush!Thanks