Thanh, I can answer some of you questions at least! My answers are in red in the body of your message
Cheers! Alessandro Dias Ted Turner <http://www.brainyquote.com/quotes/authors/t/ted_turner.html> - "Sports is like a war without the killing." On Sun, Nov 8, 2009 at 08:38, Thanh Nguyen <ngay01032...@yahoo.com.vn>wrote: > Hi all, > > I have a question regarding the "session tracking" topic. Below is what I > did: > > 1) I write 2 servlet: ServletOne and ServletTwo. In ServletOne I set an > attribute like this: > session.setAttribute("myAttribute", "myAttribute's value"); In ServletTwo I > try to get this attribute by request.getAttribute("myAttribute"); > You can only get an attribute from the session by using session.getAtrribute("myAttribute"); request is another thing, you mainly use request and response to interact with HTML (forms and page creation). > 2) I disable cookies in both FireFox and IE, and I do not apply any session > tracking method (URL rewriting, hidden form ...) > > 3) I execute ServletOne in FireFox > > 4) I execute ServletTwo in IE (to make sure that no cookie is used) > > 5) As far as I know, if I do not apply any session tracking method, in > ServletTwo I can NOT get the attribute that I set for this session. But in > ServletTwo I get exactly the value that I set in ServletOne (that means: > "myAttribute's value"). In fact, in ServletOne and ServletTwo, I print out > the sessionid value with request.getSession().getId() , and I get two > different sessionID. > You will never get the same value stored in a session variable from two different browsers, because every one of them starts a new session. > > Can anyone tell me why I can get the attribute I set in ServletOne from > ServletTwo although no session tracking method is used? > By using session.setAttribute in ServletOne and session.getAttribute in ServletTwo , in the same browser. > Thank you very much. > > > ------------------------------ > Kết nối để chat trên blog hoặc bất kỳ trang web cá nhân nào! > <http://sg.rd.yahoo.com/vn/messenger/pingbox/mailtagline/*http://vn.messenger.yahoo.com/pingbox/> > Yahoo! cho phép bạn có thể chat ngay với Pingbox. Thử xem > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Java EE (J2EE) Programming with Passion!" group. To post to this group, send email to java-ee-j2ee-programming-with-passion@googlegroups.com To unsubscribe from this group, send email to java-ee-j2ee-programming-with-passion+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/java-ee-j2ee-programming-with-passion?hl=en?hl=en -~----------~----~----~----~------~----~------~--~---