这应该工作:
<s:set id="contextPath" value="#request.get('javax.servlet.forward.context_path')" />
<s:a href="%{contextPath}/clickme" theme="simple">Click here.</s:a>
但是,您不应该这样做。需要网址时,请使用<s:url>
标记:
<%-- Without specifying an action --%>
<s:url id="myUrl" value="clickme" />
<s:a href="%{myUrl}" theme="simple">Click here.</s:a>
<%-- With an action --%>
<s:url id="myUrl" action="clickme" />
<s:a href="%{myUrl}" theme="simple">Click here.</s:a>
顺便说一句,您不需要表单的action属性的上下文路径:
<s:form method="post" action="submitme" theme="simple"></s:form>