struts2.5用到的基础开发包
Action类
package com.htf.action;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts2.ServletActionContext;
public class HelloWorld {
/**
* Struts2.5用到的基础开发包
* commons-fileupload-1.3.1.jar
commons-io-2.2.jar
commons-lang-2.4.jar
commons-lang3-3.1.jar
commons-logging-1.1.3.jar
freemarker-2.3.19.jar
javassist-3.11.0.GA.jar
log4j-1.2.14.jar
ognl-3.0.6.jar
struts2-core-2.3.16.3.jar
xwork-core-2.3.16.3.jar
*/
private String username = "";
private String password = "";
public String execute() {
System.out.println("欢迎使用Struts2.....");
HttpServletRequest request = ServletActionContext.getRequest();
String Parameterusername=request.getParameter("username");
String Attributeusername=(String) request.getAttribute("username");
return "success";
}
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;
}
}
struts.xml配置文件
<?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>
<package name="demo1" extends="struts-default">
<action name="HelloWorld" class="com.htf.action.HelloWorld">
<result name="success" >
WEB-INF/jsp/helloworld_success.jsp
</result>
<result name="fail">
index.jsp
</result>
</action>
</package>
</struts>
用户登录页面
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
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="HelloWorld.action" method="post">
用户名： <input type="text" name="username" id="username" value=""/> <br>
密码： <input type="text" name="password" id="password" value=""/><br>
<input type="submit" value="登录">
</form>
</body>
</html>
时间： 2024-10-17 12:16:02