[JSTL] jsp에서 현재 년도 구하기

<%@taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<jsp:useBean id="now" class="java.util.Date" />
<fmt:formatDate var="year" value="${now}" pattern="yyyy" />
<p>Current year: ${year}</p>
<p>Previous year: ${year - 1}</p>