如何在jsp中设置会话变量 [英] How to set session variable in jsp

问题描述

<session-config>
        <session-timeout>
            30
        </session-timeout>
</session-config>

推荐答案

要在session中设置变量，无需编辑Web.xml

To set a variable in session, you need not edit Web.xml

HttpSession session = request.getSession();
String al="am session variable"
session.setAttribute("al", al);

并访问它，您只需执行${sessionScope.al}

and to access it , you can simply do ${sessionScope.al}

阅读如何将Java对象存储在HttpSession中?

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