srturs2 if标签 访问jsp页面变量

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<% int rown = 2;  request.setAttribute("rown",rown); %>     <s:if test="#attr['rown']==1">         <h1>rown的值为1 </h1>     </s:if>     <s:elseif test="#attr['rown']==2">         <h1>rown的值为2 </h1>     </s:elseif>