<?xml version="1.0" encoding="GB18030" ?>
<%@ page language="java" contentType="text/html; charset=GB18030"
pageEncoding="GB18030"%>
<%@taglib uri="/struts-tags" prefix="s" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GB18030" />
<title>Insert title here</title>
</head>
<body>
具体视图的返回可以由用户自己定义的Action来决定<br />
具体的手段是根据返回的字符串找到对应的配置项，来决定视图的内容<br />
具体Action的实现可以是一个普通的java类，里面有public String execute方法即可<br />
或者实现Action接口<br />
不过最常用的是从ActionSupport继承，好处在于可以直接使用Struts2封装好的方法<br />
</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>
<!--
<constant name="struts.enable.DynamicMethodInvocation" value="false" />
<include file="example.xml"/>
<package name="default" namespace="/" extends="struts-default">
<default-action-ref name="index" />
<action name="index">
<result type="redirectAction">
<param name="actionName">HelloWorld</param>
<param name="namespace">/example</param>
</result>
</action>
</package>
-->
<!-- Add packages here -->
<constant name="struts.devMode" value="true" />
<package name="front" extends="struts-default" namespace="/">
<action name="index" class="com.hugui.struts2.front.action.IndexAction1">
<result name="success">/ActionIntroduction.jsp</result>
</action>
</package>
</struts>
package com.hugui.struts2.front.action;
public class IndexAction1 {
public String execute() {
return "success";
}
}
package com.hugui.struts2.front.action;
import com.opensymphony.xwork2.Action;
public class IndexAction2 implements Action {
@Override
public String execute() {
return "success";
}
}
package com.hugui.struts2.front.action;
import com.opensymphony.xwork2.ActionSupport;
public class IndexAction3 extends ActionSupport {
@Override
public String execute() {
return "success";
}
}
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>