jsp頁面的forEach和判斷

<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>

<c:forEach items="${models}" var="m" varStatus="vs">
<option value="${vs.index+1}"
${m.modelMbbh eq modelid?'selected':''}>${m.modelMbmc}</option>
</c:forEach>