在jsp页面中使用国际化方法,首先将jstl开源架包:jstl.jar,standard.jar导进去

并在src目录下建立以test开头,.properties结尾的文件:test_en_US.properties,test_zh_CN.properties,文件内容分别为:

date=date,salary=salary /// date=\u65E5\u671F,salary=\u5DE5\u8D44

<%@page import="java.util.Locale"%>
<%@page import="java.util.Date"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%> <%@taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt"%>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <!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>
</head>
<body>
<!-- 在jsp中设置,date和salary,并获取 -->
<%
Date date=new Date();
request.setAttribute("date", date); double salary=321321.323;
request.setAttribute("salary", salary);
%>
<br><br> date:<%=date %><br>
salary:<%=salary %> <br><br> <!-- 利用jstl标签库,获取开头为test的.properties文件里的能容 ,
其默认为中文的,即test_zh_CN.properties文件的值
message为//MessageFormet:可以格式化模块字符串,formatDate和formetNumber...
--> <fmt:bundle basename="test">
<fmt:message key="date"></fmt:message>
<fmt:formatDate value="${date }"/>
<fmt:message key="salary"></fmt:message>
<fmt:formatNumber value="${salary }"></fmt:formatNumber>
</fmt:bundle>
<br><br> <!-- 动态获取,显示中英文切换 --> <%
String code=request.getParameter("code");
if(code!=null){
if("en".equals(code)){
session.setAttribute("locale", Locale.US);
}
else if("zh".equals(code)){
session.setAttribute("locale", Locale.CHINA);
}
} %> <!-- 在session范围内设置locale,便于在jsp中获取locale -->
<c:if test="${sessionScope.locale!=null }">
<fmt:setLocale value="${sessionScope.locale }"/>
</c:if> <fmt:setBundle basename="test"/> <fmt:message key="date"></fmt:message>
<fmt:formatDate value="${date }"/>
<fmt:message key="salary"></fmt:message>
<fmt:formatNumber value="${salary }"></fmt:formatNumber> <br><br> <a href="index.jsp?code=en">英文显示</a>
<br><br> <a href="index.jsp?code=zh">中文显示</a>
<br><br>
</body>
</html>
05-04 05:30