使用最新struts2(2.3.15.2)，不能使用DMI动态调用方法

kangjiwww 2013-09-24 10:00:23

最新开始学习struts2，在官网上下载的最新的struts2(2.3.15.2)， jar包，在使

用动态方法调用的时候老是报错，错误代码如下HTTP Status 404 - There is no

Action mapped for namespace [/] and action name [book!delBook] associated

with context path [/Struts2_0900_eg].但是导入struts-2.2.3.1的jar程序就能

正常动态方法调用，最新版的struts2到底怎么实现动态方法调用？代码如下

web.xml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">

	

	<filter>

		<filter-name>struts2</filter-name>

		<filter-



class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilt



er</filter-class>

	</filter>

	<filter-mapping>

		<filter-name>struts2</filter-name>

		<url-pattern>/*</url-pattern>

	</filter-mapping>

	

  <display-name></display-name>	

  <welcome-file-list>

    <welcome-file>index.jsp</welcome-file>

  </welcome-file-list>

</web-app>

struts.xml配置

<?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="struts2" extends="struts-default">

		<action name="book" 



class="com.softeem.struts.actions.BookAction">

			<result type="redirect">/index.jsp</result>

		</action>

	</package>



</struts>

jsp页面

<body>

    <a href="book!addBook.action">添加图书信息</a><br />

    <a href="book!delBook.action">删除图书信息</a><br />

    <a href="book!updateBook.action">修改图书信息</a><br />

    <a href="book!readBook.action">查询图书信息</a><br />

  </body>

Action类

package com.softeem.struts.actions;



import com.opensymphony.xwork2.ActionSupport;



public class BookAction extends ActionSupport {

	public String addBook() {



		System.out.println("添加图书成功！");

		return SUCCESS;

	}



	public String delBook() {



		System.out.println("删除图书成功！");

		return SUCCESS;

	}



	public String updateBook() {



		System.out.println("修改图书成功！");

		return SUCCESS;

	}



	public String readBook() {



		System.out.println("查询图书成功！");

		return SUCCESS;

	}

}