目录

<fmt:setTimeZone>

《fmt:setTimeZone》标记用于将时区对象复制到指定的范围变量中。

属性 (Attribute)

《fmt:setTimeZone》标记具有以下属性 -

属性 描述 需要 默认
Value 作为范围或配置变量公开的时区 YesNone
var 用于存储新时区的变量的名称 No 替换默认值
scope 用于存储新时区的变量的范围 NoPage

例子 (Example)

<%@ taglib uri = "http://java.sun.com/jsp/jstl/core" prefix = "c" %>
<%@ taglib uri = "http://java.sun.com/jsp/jstl/fmt" prefix = "fmt" %>
<html>
   <head>
      <title>JSTL fmt:setTimeZone Tag</title>
   </head>
   <body>
      <c:set var = "now" value = "<%=new java.util.Date()%>" />
      <p>Date in Current Zone: <fmt:formatDate value = "${now}" 
         type = "both" timeStyle = "long" dateStyle = "long" /></p>
      <p>Change Time Zone to GMT-8</p>
      <fmt:setTimeZone value = "GMT-8" />
      <p>Date in Changed Zone: <fmt:formatDate value = "${now}" 
         type = "both" timeStyle = "long" dateStyle = "long" /></p>
   </body>
</html>

上面的代码将生成以下结果 -

<p>Date in Current Zone: 23 September 2010 15:21:37 GST</p>
<p>Change Time Zone to GMT-8</p>
<p>Date in Changed Zone: 23 September 2010 03:21:37 GMT-08:00</p>
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