JSP sessionscope object: an implicit object that accesses the session scope
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Java
${sessionScope.expression}
Example
${sessionScope.user}
Typical application
<body> <p>EL对象使用</p> <% request.setAttribute("name","mrRequest"); //向requset对象保存信息 session.setAttribute("name","mrSession"); //向session对象保存信息 application.setAttribute("name","mrApplication"); //向application对象保存信息 %> header对象的使用:<br> Host:${header.host}<br> <%--获取header属性--%> Accept:${header.accept}<br> requestScope对象的使用:<br> request.name${requestScope.name}<br> <%--获取request对象属性--%> sessionScope对象的使用:<br> session.name${sessionScope.name} <%--获取session对象属性--%> </body>
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