JSTL fmt 格式化时间

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http://blog.163.com/jackswu@yeah/blog/static/1406291232011284502783/

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<html>
 <head>
 <title>My JSP 'fmt.jsp' starting page</title>
 </head>

 <body>
 <c:set var="salary" value="3540.2301"/>
 <c:set var="total" value="56225.2301"/>
 <fmt:setLocale value="en_US"/>
 currency:<fmt:formatNumber value="${salary}" type="currency" currencyCode="USD"/> 
 percent:<fmt:formatNumber value="${salary/total}" type="percent" maxFractionDigits="4"/> 
 <hr>
 <jsp:useBean id="now" class="java.util.Date"></jsp:useBean>
 <fmt:setLocale value="zh_CN"/>
 full--><fmt:formatDate value="${now}" type="both" dateStyle="full" timeStyle="full"/> 
 long--><fmt:formatDate value="${now}" type="both" dateStyle="long" timeStyle="long"/> 
 medium--><fmt:formatDate value="${now}" type="both" dateStyle="medium" timeStyle="medium"/> 
 default--><fmt:formatDate value="${now}" type="both" dateStyle="default" timeStyle="default"/> 
 short--><fmt:formatDate value="${now}" type="both" dateStyle="short" timeStyle="short"/> 
 </body>
</html>

今天是:<fmt:formatDate value="${now}" pattern="G yyyy年MM月dd日 E"/> 
现在是:<fmt:formatDate value="${now}" pattern="a HH:mm:ss.S z"/>
结果:
今天是:公元 2007年10月19日星期五
现在是:下午 20:04:11.484 CST

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

<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
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/>

<fmt:formatDate value="${这里可以放日期和字符串}" pattern="yyyy年MM月dd日"/>

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