struts2 最简单的中英文切换法

最新推荐文章于 2020-04-13 15:18:18 发布

chenmiaosct

最新推荐文章于 2020-04-13 15:18:18 发布

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分类专栏： struts2 文章标签： Struts Ant JSP HTML Apache

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本文介绍了一个使用Struts2框架实现的简单应用案例，该案例展示了如何通过Struts2进行基本的操作并实现多语言的支持。通过配置资源文件和拦截器，应用程序能够根据不同用户的语言偏好显示相应的界面。

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Action

package com.lxitedu.ant;

import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;

public class Action extends ActionSupport implements ModelDriven<User> {
  private static final long serialVersionUID = 1L;
  private User user = new User();

  @Override
  public String execute() throws Exception {
    return SUCCESS;
  }

  @Override
  public User getModel() {
    return user;
  }
  
  public String run() throws Exception {
    System.out.println("Action.run()");
    return INPUT;
  }
}

user.java

package com.lxitedu.ant;

public class User {
   private String name;
   private String password;
  public String getName() {
    return name;
  }
  public void setName(String name) {
    this.name = name;
  }
  public String getPassword() {
    return password;
  }
  public void setPassword(String password) {
    this.password = password;
  }
   
}

资源文件

messageResource_en_US.properties

login=login
password=password
sub=submit
cn=Chinese
us= English

messageResource_zh_CN.properties

login=帐号
password=密码
sub=提交
cn=中文
us=英文

struts.xml

<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
    "http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
	<package name="hello" namespace="/abc" extends="struts-default">

		
		<action name="user" class="com.lxitedu.ant.Action">
			<result name="success">/success.jsp</result>
			<result name="input">/index.jsp</result>
		</action>
		
		
		<action name="input" class="com.lxitedu.ant.Action" method="run">
			<result name="input">/index.jsp</result>
			<interceptor-ref name="i18n" />
		</action>     
		
	</package>

</struts>

index.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Insert title here</title>
</head>
<body>
      <a href="abc/input.action?request_locale=zh_CN"><s:label key="cn"/></a><br/>  
      <a href="abc/input.action?request_locale=en_US"><s:label key="us"/></a> 
      
        
      <s:form action="abc/user.action">      
      <s:textfield name="name" key="login" /><br/>
      <s:textfield name="password" key="password" /><br/>
      <s:submit key="sub"/> 
      </s:form>
</body>
</html>

success.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Insert title here</title>
</head>
<body>
	
	user Name: <s:property value="name" /><br/>
	password: <s:property value="password"/>
	
</body>
</html>