<%@ 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>Struts2 HelloWorld示例</title>
</head>
<body>
<h3>Struts2 HelloWorld示例</h3>
<hr>
<form action="login3.action" method="post">
用户名:<input type="text" name="userName"><br>
密 码:<input type="password" name="password"><br>
<input type="submit" value="登陆">
<input type="reset" value="重置">
</form>
<hr/>
<a href="stu!add.action">增长</a><br/>
<a href="stu!delete.action">删除</a><br/>
<a href="stu!update.action">修改</a><br/>
<a href="stu!find.action">查询</a><br/>
</body>
</html>
<?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">
<!-- step3:struct2 的核心配置文件 -->
<!-- step4:添加项目所需的文件 -->
<struts>
<!-- 请求消息的编码方式 默认的编码为UTF-8 -->
<constant name="struts.i18n.encoding" value="UTF-8"></constant>
<!-- 指定被struts2处理的请求后缀类型。多个用逗号隔开 -->
<constant name="struts.action.extension" value="action,do,go,zhangsan,lisi"></constant>
<!-- 默认值为false(生产环境下使用),开发阶段最好打开 -->
<constant name="struts.configuration.xml.reload" value="true"></constant>
<!-- 是否使用struts的开发模式。开发模式会有更多的调试信息。默认值为false(生产环境下使用),开发阶段最好打开
-->
<constant name="struts.devMode" value="false"></constant>
<!-- 启用Action的name是否支持斜线(/) -->
<constant name="struts.enable.SlashesInActionNames" value="true"></constant>
<constant name="struts.enable.DynamicMethodInvocation" value="true"></constant>
<package name="default" namespace="/" extends="struts-default">
<!-- Action 在Struts2中Action是用来处理请求业务的 -->
<action name="login" class="derun.action.LoginAction">
<result name="success">/success.jsp</result>
<result name="fail">/fail.jsp</result>
</action>
<action name="login2" class="derun.action.LoginAction2">
<result name="success">/success.jsp</result>
<result name="error">/fail.jsp</result>
</action>
<action name="login3" class="derun.action.LoginAction3">
<result name="success">/success.jsp</result>
<result name="error">/fail.jsp</result>
</action>
<action name="stu" class="derun.action.StudentAction">
<result name="add">/add.jsp</result>
<result name="delete">/delete.jsp</result>
<result name="update">/update.jsp</result>
<result name="find">/find.jsp</result>
</action>
</package>
</struts>
package derun.action;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import derun.model.Student;
public class StudentAction extends ActionSupport {
private Student stu;
public String add(){
System.out.println("添加信息:"+stu.getStuName()+"--->年龄:"+stu.getAge());
return "add";
}
public String delete(){
System.out.println("删除信息");
return "delete";
}
public String update(){
System.out.println("更新信息");
return "update";
}
public String find(){
System.out.println("查找信息");
//ActionContext
ActionContext context=ActionContext.getContext();
context.put("name", "zhangsan");//request.setAttribute(key,value);
context.getSession().put("age", 20);//session.setAttribute();
context.getApplication().put("address", "beijing");//ServletContext.setAttribute();
return "find";
}
public void setStu(Student stu) {
this.stu = stu;
}
}
<%@ 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 'find.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>
<h3>查询页面</h3>
<hr>
${name }
${age }
</body>
</html>