后台servlet中:
httpSession session = request.getSession();
session.setAttribute("aa", "bb");
.......
freemarker中:
<#if Session["aa"]?exists>
${Session["aa"]}
</#if>
网上乱七八糟,找了许久,经过本人测试,可用。小分享,提供大方便!
原文:https://www.cnblogs.com/qianzf/p/12368299.html