这是一个Struts2国际化中英文切换项目完成后的目录视图:
第一步先创建资源文件:
globalMessages_zh_CN.properties
globalMessages_en_US.properties
第二步编写jsp页面,测试中英文切换效果:
indenx.jsp:
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>登录页面</title>
</head>
<body>
<s:i18n name="globalMessages">
<s:text name="check"></s:text>:
<a href="login.action?request_locale=zh_CN"><s:text name="chinese"></s:text></a>
<a href="login.action?request_locale=en_US"><s:text name="english"></s:text></a>
<br/>
<s:form action="login" method="post">
<table>
<tr>
<td>
<s:text name="username" />
<input type="text" name="name"/>
</td>
</tr>
<tr>
<td>
<s:text name="password" />
<input type="password" name="password"/>
</td>
</tr>
<tr>
<td><s:submit value="%{getText('login')}" /></td>
</tr>
</table>
</s:form>
</s:i18n>
</body>
</html>
第三步在web-info 下的lib 里边添加Struts2所需要的jar包(可以百度官网下载)
第四步新建控制层:
CheckInterceptor.java:
package org.locale.action;
import java.util.Locale;
import java.util.Map;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.AbstractInterceptor;
public class CheckInterceptor extends AbstractInterceptor{
private static final long serialVersionUID = -1112495747942034188L;
@Override
public String intercept(ActionInvocation ai) throws Exception {
ActionContext ac = ai.getInvocationContext();
Map session = ac.getSession();
Locale locale = (Locale)session.get("WW_TRANS_I18N_LOCALE");
if(locale==null){
locale = new Locale("zh","CN");
session.put("WW_TRANS_I18N_LOCALE",locale);
}
return ai.invoke();
}
}
测试中英文切换
LoginAction.java:
package org.locale.action;
import com.opensymphony.xwork2.ActionSupport;
public class LoginAction extends ActionSupport{
private static final long serialVersionUID = 8153220869598441387L;
@Override
public String execute() throws Exception {
return SUCCESS;
}
}
第五步在struts.xml中配置拦截器和国际化的资源:
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
"http://struts.apache.org/dtds/struts-2.3.dtd">
<struts>
<constant name="struts.costom.i18n.resources" value="globalMessages"/>
<package name="default" extends="struts-default" namespace="/">
<interceptors>
<interceptor name="myInter" class="org.locale.action.CheckInterceptor"></interceptor>
</interceptors>
<action name="login" class="org.locale.action.LoginAction">
<result name="success">/index.jsp</result>
<interceptor-ref name="defaultStack"></interceptor-ref>
<interceptor-ref name="myInter"></interceptor-ref>
</action>
</package>
</struts>
最后是效果图:
这里只实现了中英文切换没有实现登陆成功操作