设置显示时间戳
<%
request.setAttribute("currentTimeStamp",Calendar.getInstance().getTime());
%>
显示:2009-11
<fmt:formatDate pattern="yyyy-MM" value="${currentTimeStamp}"/> <br/>
显示:2009-11-30 23:47:06
<fmt:formatDate pattern="yyyy-MM-dd HH:mm:ss" value="${currentTimeStamp}"/> <br/>
显示:$12.