Struts2框架配置与使用-优快云博客

本文链接：https://blog.youkuaiyun.com/xkyle/article/details/2622126

//web .xml

<?xml version="1.0" encoding="UTF-8"?>

<web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee"

	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

	xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee 

	http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">

	<filter>

		<filter-name>struts2</filter-name>

		<filter-class>

			org.apache.struts2.dispatcher.FilterDispatcher

		</filter-class>

	</filter>

	<filter-mapping>

		<filter-name>struts2</filter-name>

		<url-pattern>/*</url-pattern>

	</filter-mapping>

	<welcome-file-list>

		<welcome-file>index.jsp</welcome-file>

	</welcome-file-list>

</web-app>
//src/struts.xm

<?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="mldn" namespace="/" extends="struts-default">

		<action name="hello" class="action.ShowInputAction">

			<result name="show">

				/showInfo.jsp

			</result>

			

		</action>

	</package>

</struts>

package action;



import com.opensymphony.xwork2.ActionSupport;



public class ShowInputAction  extends ActionSupport{

	private String username;

	private String password;

	

public String show()throws Exception{

		

		return "show";

	}

	public String getUsername() {

		return username;

	}

	public void setUsername(String username) {

		this.username = username;

	}

	public String getPassword() {

		return password;

	}

	public void setPassword(String password) {

		this.password = password;

	}

	



}

<%@ page language="java" import="java.util.*" pageEncoding="gbk"%>

<%

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>My JSP 'index.jsp' starting page</title>

	<meta http-equiv="pragma" content="no-cache">

	<meta http-equiv="cache-control" content="no-cache">

	<meta http-equiv="expires" content="0">    

	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">

	<meta http-equiv="description" content="This is my page">

	<!--

	<link rel="stylesheet" type="text/css" href="styles.css">

	-->

  </head>

  

  <body>

   <form action="hello!show.action" method="post">

   

   	username:<input type="text" name="username" id="username"/><br>

   	passowrd:<input type="text" name="password" id="password"/><br>

   	<input type="submit"/>

   </form>

  </body>

</html>

//showInfo.jsp

<%@ page language="java" import="java.util.*" pageEncoding="gbk"%>

<%@ 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>My JSP 'showInfo.jsp' starting page</title>

    

	<meta http-equiv="pragma" content="no-cache">

	<meta http-equiv="cache-control" content="no-cache">

	<meta http-equiv="expires" content="0">    

	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">

	<meta http-equiv="description" content="This is my page">

	<!--

	<link rel="stylesheet" type="text/css" href="styles.css">

	-->



  </head>

  

  <body>

 what your input is :<br>username:<s:property value="username"/><br>

 password:<s:property value="password"/>

  </body>

</html>

struts2入门1