<!-- formatNumber显示不同地区的各种数据格式 -->
<%@ page language="java" contentType="text/html; charset=UTF-8"%>
<%@ 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">
<%@page import="java.util.Locale"%>
<%@page import="java.lang.reflect.Field"%>
<%@page import="java.util.ArrayList"%>
<%@page import="java.util.List"%>
<%@page import="java.util.Date"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<style type="text/css">
body{
font-size: 14px;
}
table {
border-collapse: collapse;
border: 1px solid #000000;
margin-top: 5px;
}
td {
border: 1px solid #000000;
padding: 2px;
text-align: center;
font-size: 12px;
}
.title td {
background: #EEEEEE;
width: 100px;
}
</style>
</head>
<body>
<%
Field[] field = Locale.class.getFields(); // 获取所有的field
List<Locale> localeList = new ArrayList<Locale>(); // 所有的Locale
for(int i=0; i<field.length; i++){ // 遍历所有的field
if(field[i].getType().equals(Locale.class)){ // 如果类型为Locale
localeList.add((Locale)field[i].get(null)); // 添加到LocaleList中
}
}
request.setAttribute("localeList", localeList); // 添加到request中
double[] numbers = { 0, 10000, 55.0, -123.2568 }; // 几个数字
request.setAttribute("numbers", numbers); // 保存到request中
%>
<fmt:setLocale value="${ param.locale }"/>
当前格式：<c:out value="${ param.locale }" default="${ pageContext.request.locale } "></c:out>
<c:forEach items="${ localeList }" var="locale">
<a href="${ pageContext.request.requestURI }?locale=${ locale }">${ locale }</a>
</c:forEach>
<table>
<tr class="title">
<td>数字原值</td>
<td>数字格式</td>
<td>货币格式</td>
<td>百分数格式</td>
</tr>
<c:forEach items="${ numbers }" var="number">
<tr>
<td>${ number }</td>
<td><fmt:formatNumber value="${ number }" type="number"
maxFractionDigits="4" minIntegerDigits="3" maxIntegerDigits="3"
minFractionDigits="2" /></td>
<td><fmt:formatNumber value="${ number }" type="currency"/></td>
<td><fmt:formatNumber value="${ number }" type="percent" /></td>
</tr>
</c:forEach>
</table>
</body>
</html>