JSP session 获取id和session持续时间

2021-12-14 16:52:13

<%@ page contentType="text/html;charset=utf-8" pageEncoding="utf-8"%>

<html>

    <head>

        <title>

            show session

        </title>

    </head>

    <body>

        <center>

            <h2>获取session</h2>

        <%

            String sessionID= session.getId();

            Long startTime=session.getCreationTime();

            Long endTime=session.getLastAccessedTime();

            Long time =(endTime-startTime)/ 1000;

        %>

        session ID: <%=sessionID%>

        </br>

        停留时间:    <%=time%> 秒

        </center>

    </body>

</html>

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