例子: <c:if test="${user.wealthy}"> user.wealthy is true. </c:if>
如果user.wealthy值true,则显示user.wealthy is true.
<c:choose> <c:when test="${user.generous}"> user.generous is true. </c:when> <c:when test="${user.stingy}"> user.stingy is true. </c:when> <c:otherwise> user.generous and user.stingy are false. </c:otherwise> </c:choose>
只有当条件user.generous返回值是true时,才显示user.generous is true. 只有当条件user.stingy返回值是true时,才显示user.stingy is true. 其它所有的情况(即user.generous和user.stingy的值都不为true)全部显示user.generous and user.stingy are false.