就是简单的中英文转换
index.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%> <%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/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>
</head>
<body> <form action="">
<!--为空相当于当前页面刷新-->
<%
String code=request.getParameter("code");
if(code==null || "".equals(code) ){
code=request.getLocale().toString();
}
%>
<fmt:setLocale value="<%=code%>"/>//通过这里来设置不同类型的语言
<fmt:bundle basename="i18n">
<!-- 在bundle里的地址(message... )加前缀i18n -->
<table>
<tr>
<td><fmt:message key="usernamelable"></fmt:message></td>
<td><input type="text" name="username"></td>
</tr>
<tr>
<td><fmt:message key="passwordlable"></fmt:message></td>
<td><input type="text" name="password"></td>
</tr>
<tr>
<td><input type="submit" value="<fmt:message key="submitlable"></fmt:message>
"></td>
<td><input type="reset" value="<fmt:message key="resetlable"></fmt:message>"></td>
</tr>
<tr>
<td><a href="index.jsp?code=zh">中文</a></td>
<td><a href="index.jsp?code=en">英文</a></td>
</tr>
</table>
</fmt:bundle>
</form>
</body>
</html>
2种语言
中文(默认)
i18n_cn.properties
i18n.properties
两者名字不同但是内容一致
usernamelable=\u7528\u6237\u540d
passwordlable=\u5bc6\u7801
submitlable=\u767b\u5f55
resetlable=\u91cd\u7f6e
英文
i18n_en.properties
usernamelable=UserName
passwordlable=Password
submitlable=Submit
resetlable=Reset