freemarker 读取session 值

    <span style="font-family: Arial, Helvetica, simsun, u5b8bu4f53; font-size: 14px; line-height: 25px;">? <#if !session["MODEL"]?exists>? <label></span><br style="line-height: 25px; font-family: Arial, Helvetica, simsun, u5b8bu4f53; font-size: 14px; text-align: left;"><span style="font-family: Arial, Helvetica, simsun, u5b8bu4f53; font-size: 14px; line-height: 25px; text-align: left;">? hi,<@s.property value="%{#session.MODEL.nickname}"/>?? 欢迎来到社区? <a href="#"? class="blue txt_ud">退出</a></span><br style="line-height: 25px; font-family: Arial, Helvetica, simsun, u5b8bu4f53; font-size: 14px; text-align: left;"><span style="font-family: Arial, Helvetica, simsun, u5b8bu4f53; font-size: 14px; line-height: 25px; text-align: left;">?? </label> <#else>??</span><br style="line-height: 25px; font-family: Arial, Helvetica, simsun, u5b8bu4f53; font-size: 14px; text-align: left;"><span style="font-family: Arial, Helvetica, simsun, u5b8bu4f53; font-size: 14px; line-height: 25px; text-align: left;">????? <label></span><br style="line-height: 25px; font-family: Arial, Helvetica, simsun, u5b8bu4f53; font-size: 14px; text-align: left;"><span style="font-family: Arial, Helvetica, simsun, u5b8bu4f53; font-size: 14px; line-height: 25px; text-align: left;">??????? <input type="button" value="登录" on</span><span style="font-family: Arial, Helvetica, simsun, u5b8bu4f53; font-size: 14px; line-height: 25px; text-align: left;">click="userLogin();" class="login" /></span><br style="line-height: 25px; font-family: Arial, Helvetica, simsun, u5b8bu4f53; font-size: 14px; text-align: left;"><span style="font-family: Arial, Helvetica, simsun, u5b8bu4f53; font-size: 14px; line-height: 25px; text-align: left;">????? </label></span><br style="line-height: 25px; font-family: Arial, Helvetica, simsun, u5b8bu4f53; font-size: 14px; text-align: left;"><span style="font-family: Arial, Helvetica, simsun, u5b8bu4f53; font-size: 14px; line-height: 25px; text-align: left;">? </#if></span>

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或者直接：${属性!}