jstl c:if c:choose c:when c:otherwise

用的次数太多了、顺便记一下吧

<c:if test="${1 eq test}">checked="checked"</c:if>

<c:choose>
  	<c:when test="${0 eq test}">启用</c:when>
  	<c:otherwise>禁用</c:otherwise>
</c:choose>