如何使用会话将字符串值从一个servlet传递到另一个servlet？

Question

Please i cheked for the answer of this question and i found this one : enter link description here

how can i do that using session:

request.setAttribute("attributeName",yourStringVAlue);
RequestDispatcher rd = request.getRequestDispatcher("yourServletPattern");
rd.forward(request,response);

and to retrieve :

String someName = (String)request.getAttribute("attributeName");

Answer 1

You stated "using session".

Set variable:

HttpSession session = request.getSession();
session.setAttribute("myId","myVariable");

Retrieve variable:

HttpSession session = request.getSession();
String var = (String) session.getAttribute("myId");