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  • <fmt:timeZone/>显示全球时间

    <%@ page language="java" contentType="text/html; charset=UTF-8"%>
    <jsp:directive.page import="java.util.TimeZone"/>
    <jsp:directive.page import="java.util.Map"/>
    <jsp:directive.page import="java.util.HashMap"/>
    <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
    <%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>Insert title here</title>
    <style type="text/css">
    table, td, tr {font-size: 12px; }
    table {
    border-collapse: collapse;
    border: 1px solid #000000;
    }
    td, th {
    border: 1px solid #000000;
    padding: 2px;
    padding-left: 10px;
    padding-right: 10px;
    }
    .title {
    background: #EEEEEE;
    }
    .title td {
    text-align: center;
    }
    </style>
    </head>
    <body>

    <%
    Map<String, TimeZone> hashMap = new HashMap<String, TimeZone>();

    for(String ID : TimeZone.getAvailableIDs()){
    hashMap.put(ID, TimeZone.getTimeZone(ID));
    }

    request.setAttribute("timeZoneIds", TimeZone.getAvailableIDs());
    request.setAttribute("timeZone", hashMap);
    %>

    <jsp:useBean id="date" class="java.util.Date"></jsp:useBean>

    <fmt:setLocale value="zh_CN" />

    现在时刻:<%= TimeZone.getDefault().getDisplayName() %>
    <fmt:formatDate value="${ date }" type="both" /> <br/>

    <table>
    <tr>
    <th>时区ID</th>
    <th>时区</th>
    <th>现在时间</th>
    <th>时差</th>
    </tr>

    <c:forEach var="ID" items="${ timeZoneIds }" varStatus="status">
    <tr>
    <td>${ ID }</td>
    <td>${ timeZone[ID].displayName }</td>
    <td><!-- timeZone标签进队标签内部的代码有效 -->
    <fmt:timeZone value="${ ID }" >
    <fmt:formatDate value="${ date }" type="both" timeZone="${ ID }"/>
    </fmt:timeZone>
    </td>
    <td>${ timeZone[ID].rawOffset / 60 / 60 / 1000 }</td>
    </tr>
    </c:forEach>
    </table>

    </body>
    </html>

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  • 原文地址:https://www.cnblogs.com/Nickzerui/p/4546788.html
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