修改右上角的文字：亲，欢迎来到shopping！登录或注册

zangcf

定义在：
/shopping/WebRoot/WEB-INF/templates/zh_cn/shop/top.html
：：：：
<div class="pageleft">#if($!user)<span>$!CommUtil.substring("$!{user.userName}",12)您好,欢迎来到$!CommUtil.substring("$!{config.websiteName}",30)！</span><a href="$!webPath/shopping_logout.htm" class="lightblue">[退出]</a> #else<span>亲test123，欢迎来到$!{config.websiteName}！</span><span class="pxlr"><a href="$!webPath/user/login.htm" class="lightblue">登录</a></span><span class="pxlr">或</span><span class="pxlr"><a href="$!webPath/register.htm" class="lightblue">注册</a></span>#end </div>
为什么没有读出来config.websiteName呢？