Jsp-jstl-format-settimezone-tag
提供:Dev Guides
JSTL-コア<fmt:setTimeZone>タグ
*<fmt:setTimeZone>* タグは、タイムゾーンオブジェクトを指定されたスコープ変数にコピーするために使用されます。
属性
*<fmt:setTimeZone>* タグには次の属性があります-
Attribute | Description | Required | Default |
---|---|---|---|
Value | Time zone to expose as a scoped or configuration variable | Yes | None |
var | Name of the variable to store the new time zone | No | Replace default |
scope | Scope of the variable to store the new time zone | No | Page |
例
<%@ 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>
上記のコードは、次の結果を生成します-
Date in Current Zone: 23 September 2010 15:21:37 GST
Change Time Zone to GMT-8
Date in Changed Zone: 23 September 2010 03:21:37 GMT-08:00