1.web.xmlの中
<web-app ...> <session-config> <session-timeout>20</session-timeout> </session-config> </web-app>
HttpSession session = request.getSession(); session.setMaxInactiveInterval(20*60);
<web-app ...> <session-config> <session-timeout>20</session-timeout> </session-config> </web-app>
HttpSession session = request.getSession(); session.setMaxInactiveInterval(20*60);