UC6.7参数中文编码问题

<s:iterator id="bd" value="badList" status="b">
     <%

         String gameName=ActionContext.getContext().getValueStack().findString("game.name");
         if(gameName !=null)gameName=URLEncoder.encode(gameName,"UTF-8");       
     %>     
     <a href="/game/game_gameModelByBrand.action?brandId=${bd.brandId}   &gameId=${game.gameId}&gameName=<%=gameName %>">${bd.brandName}</a>
      
</s:iterator>