这种技能就属于套路化操作，
跟着走一次就OK了。
springmvc-config.xml
<?xml version="1.0" encoding="UTF-8" ?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.2.xsd">
<context:component-scan base-package="org.fkit.controller"/>
<mvc:annotation-driven/>
<mvc:default-servlet-handler/>
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix">
<value>/WEB-INF/content/</value>
</property>
<property name="suffix">
<value>.jsp</value>
</property>
</bean>
<bean id="messageSource"
class="org.springframework.context.support.ResourceBundleMessageSource">
<property name="basenames" value="message" />
</bean>
<mvc:interceptors>
<bean class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor" />
</mvc:interceptors>
<bean id="localResolver" class="org.springframework.web.servlet.i18n.AcceptHeaderLocaleResolver" />
</beans>
message_en_US.properties
loginname = Login name:
password = Password:
submit = Submit
welcome = Welcome {0} access fkit
title = Login Page
username = administrator
message_zh_CN.properties
loginname = \u767B\u9646\u540D:
password = \u5BC6\u7801:
submit = \u63D0\u4EA4
welcome = \u6B22\u8FCE {0} \u8BBF\u95EE fkit
title = \u767B\u9646\u9875\u9762
username = \u7BA1\u7406\u5458UserController.java
package org.fkit.controller;
import javax.servlet.http.HttpServletRequest;
import org.fkit.domain.User;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.support.RequestContext;
@Controller
public class UserController {
@RequestMapping(value="/{formName}", method=RequestMethod.GET)
public String loginForm(@PathVariable String formName,
Model model) {
User user = new User();
model.addAttribute("user", user);
return formName;
}
@RequestMapping(value="/login", method=RequestMethod.POST)
public String login(
@ModelAttribute @Validated User user,
Model model,
HttpServletRequest request) {
if (user.getUsername() != null && user.getUsername().equals("fkit")
&& user.getSex() != null && user.getSex().equals("male")) {
RequestContext requestContext = new RequestContext(request);
String username = requestContext.getMessage("username");
user.setUsername(username);
model.addAttribute("user", user);
return "success";
}
return "error";
}
}
loginForm.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %>
<%@ taglib prefix="spring" uri="http://www.springframework.org/tags" %>
<!DOCTYPE html PUBLIC "-//W3C/DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd" >
<html>
<head>
<meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
<title>基于浏览器请求的国际化</title>
</head>
<body>
<h3><spring:message code="title"/></h3>
<br>
<form:form modelAttribute="user" action="login" method="post">
<table>
<tr>
<td><spring:message code="loginname"/></td>
<td><form:input path="username" /> </td>
</tr>
<tr>
<td><spring:message code="loginname"/></td>
<td><form:input path="sex" /> </td>
</tr>
<tr>
<td><input id="submit" type="submit" value="<spring:message code="submit"/>"></td>
</tr>
</table>
</form:form>
</body>
</html>这样，根据浏览器的设置，就会自动切换中英文了。
