第一个Struts程序

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Struts.xml文件：

<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd"><struts><package name="struts" namespace="/test" extends="struts-default"><action name="helloworld" class="cn.com.user.HelloWorld" method="execute"><result name="success">/WEB-INF/userOK.jsp</result></action></package></struts>

web.xml文件配置

<?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">  <display-name></display-name>    <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>    <welcome-file-list>    <welcome-file>index.jsp</welcome-file>  </welcome-file-list>  </web-app>

HelloWorld类：

package cn.com.user;

public class HelloWorld {

private String message;

public String getMessage() {
return message;
}

public void setMessage(String message) {
this.message = message;
}

public String execute()
{

message="我的第一个struts应用！";
return "success";

}
}

JSP显示界面：

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

<%@taglib prefix="s" uri="/struts-tags"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Struts</title>
</head>
<body>

${message}
</body>
</html>