[置顶] fmt日期格式化

jstl中的日期格式化

<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jstl/fmt" %>

 

<fmt:formatDate var="articleDate" value="${article.adate }" pattern="MM-dd"/>${articleDate }

<fmt:parseDate value="${param.date}" var="date" pattern="yyyy/MM/dd:HH:mm:ss>
<fmt:parseDate value="${param.isoDate}" var="isoDate" pattern="yyyyMMdd'T'HHmmss">

The input parameters must match the patterns, or the JSP will thrown an exception. This page does no error handling.

Input parameters:
Date:    2004/04/01:13:30:00   Java format: Thu Apr 01 13:30:00 CST 2004
isoDate: 20040531T235959       Java format: Mon May 31 23:59:59 CDT 2004

Dates
Tag Output
Attribute: value; required. Tag has no body.
<fmt:formatDate value="${date}" type="both"/>
 2004-4-1 13:30:00 
 
<fmt:formatDate value="${isoDate}" type="both"/>
 2004-5-31 23:59:59 
 
Attribute: type; optional. Indicates what to print: date, time, or both.
<fmt:formatDate value="${date}" type="date"/>
 2004-4-1 
 
<fmt:formatDate value="${isoDate}" type="time"/>
 23:59:59 
 
Attribute: dateStyle; optional. Varies the date format.
<fmt:formatDate value="${isoDate}" type="date" dateStyle="default"/>
 2004-5-31 
 
<fmt:formatDate value="${isoDate}" type="date" dateStyle="short"/>
 04-5-31 
 
<fmt:formatDate value="${isoDate}" type="date" dateStyle="medium"/>
 2004-5-31 
 
<fmt:formatDate value="${isoDate}" type="date" dateStyle="long"/>
 2004年5月31日 
 
<fmt:formatDate value="${isoDate}" type="date" dateStyle="full"/>
 2004年5月31日 星期一 
 
Attribute: timeStyle; optional. Varies the time format.
<fmt:formatDate value="${isoDate}" type="time" timeStyle="default"/>
23:59:59 

<fmt:formatDate value="${isoDate}" type="time" timeStyle="short"/>
下午11:59 

<fmt:formatDate value="${isoDate}" type="time" timeStyle="medium"/>
23:59:59 

<fmt:formatDate value="${isoDate}" type="time" timeStyle="long"/>
 下午11时59分59秒 

<fmt:formatDate value="${isoDate}" type="time" timeStyle="full"/>
下午11时59分59秒 CDT 

<fmt:formatDate value="${isoDate}" pattern= "MM/dd/yyyy HH:mm aa" type="time" timeStyle="full"/></p>
 03/24/2009 18:23 PM                

Attribute: pattern; optional. Inidcates date/time custom patterns.
<fmt:formatDate value="${date}" type="both" pattern="EEEE, MMMM d, yyyy HH:mm:ss Z"/>
 星期四, 四月 1, 2004 13:30:00 -0600 

<fmt:formatDate value="${isoDate}" type="both" pattern="d MMM yy, h:m:s a zzzz/>
 31 五月 04, 11:59:59 下午中央夏令时

得到当前时间：

<jsp:useBean id="now" class="java.util.Date" /> 
////调用的方法
<fmt:formatDate value="${now}" type="both" dateStyle="long" pattern="yyyy-MM-dd" />