一、项目目录介绍
二、配置web.xml文件
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
<display-name>struts</display-name>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<!-- struts2的入口
org.apache.struts2.dispatcher.ng.filter
-->
<filter>
<filter-name>struts</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts</filter-name>
<url-pattern>*.action</url-pattern>
</filter-mapping>
</web-app>
三、配置action层控制 (该方法需要继承ActionSupport)
package com.gomai.action; import com.opensymphony.xwork2.ActionSupport; public class UserAction extends ActionSupport{ private String username; private int pwd; public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } public int getPwd() { return pwd; } public void setPwd(int pwd) { this.pwd = pwd; } public String saveUser(){ System.out.println("获取的用户名:" + username); System.out.println("获取的密码:" + pwd); return "ok"; } }
四、配置struts.xml文件(该文件要放在src路径下)
<?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="default" namespace="/" extends="struts-default"> <action name="save" class="com.gomai.action.UserAction" method="saveUser"> <result name="ok">/add.jsp</result> </action> </package> </struts>