jsp 页面 jstl 日期的计算
1. <% page import ="java.util.Date"%>
2. <%
Date date = new Date();
date = new Date(date.getTime() - 过期天数 * 60 * 60 * 24 * 1000);
request.setAttribute("date",date);
%>
3.<c:forEach var="" items="" varStatus="">
<c:choose>
<c:when test="条件">
<li><img src="">123</li>
</c:when>
<c:otherwise>
<li>123</li>
</otherwise>
</c:choose>
</c:forEach>