Struts2 namespace

最新推荐文章于 2018-05-11 09:59:24 发布

原创最新推荐文章于 2018-05-11 09:59:24 发布 · 510 阅读

CC 4.0 BY-SA版权

本文介绍了一个基于Struts2框架实现的简单登录应用程序。该应用包括HTML表单、Struts配置文件及后端Action处理逻辑。通过提交用户名和密码进行登录验证，并根据验证结果跳转到相应的页面。

<%@ 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>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>

<h2>Struts 2 - Login Application</h2>
<s:actionerror />
<s:form action="/user/login.action" method="post">

	<s:textfield name="username" key="username" size="20" />
	<s:password name="password" key="password" size="20" />

	<s:submit method="execute" key="login" align="center" name="submit" value="submit"/>
</s:form>


</body>
</html>

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
    "http://struts.apache.org/dtds/struts-2.0.dtd">

<struts>
	<package name="default" extends="struts-default" namespace="/user">
		<action name="login" 
			class="com.limx.user.action.UserAction">
			<result name="success">welcome.jsp</result>
			<result name="error">login.jsp</result>
		</action>
	</package>
</struts>

package com.limx.user.action;


/**
 * @author limx
 * @date   2013-12-3
 */
public class UserAction {

	private String username;
	private String password;
	
	public String execute() {
		return "success";
	}
	/**
	 * @return the username
	 */
	public String getUsername() {
		return username;
	}
	/**
	 * @param username the username to set
	 */
	public void setUsername(String username) {
		this.username = username;
	}
	/**
	 * @return the password
	 */
	public String getPassword() {
		return password;
	}
	/**
	 * @param password the password to set
	 */
	public void setPassword(String password) {
		this.password = password;
	}
	
	
}

发送 action="/user/login.action" 的请求，只能被

接收。