Struts-2.3

Preface

This document describes how to use Tomcat as the j2ee container and Sqlserver2005 as the database. Struts version 2.3.15.3

Struts Introduction

Struts is an open-source project sponsored by the Apache Software Foundation (ASF. Struts is an open-source software. The purpose of Struts is to help us reduce the time needed to develop Web applications using MVC design models. Struts is a good choice if we want to use the advantages of Servlets and JSP together to build scalable applications.

Obtain Struts

Go to the Struts Official Website: http://struts.apache.org /. Click Dwonload and select a version suitable for Struts download.

Download struts-2.3.15.3-all.zip and get the following structure directory:

Create StrutsDemo and introduce lib package

Create a web project StrutsDemo in Myeclipse, and import the following content from the downloaded Struts lib package:

Go to the project lib directory.

Web. xml configuration

Edit web. xml and add the following code to web. xml:

         
  
   struts2
          
  
   org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter
      
      
         
  
   struts2
          
  
   /*
  
 

Create HelloWorldAction

Create the HelloWorldAction and MessageStore classes under org. apache. struts. helloworld. action and org. apache. struts. helloworld. model under the SRC directory. The content is as follows:

HelloWorldAction

package org.apache.struts.helloworld.action; import org.apache.struts.helloworld.model.MessageStore;import com.opensymphony.xwork2.ActionSupport; publicclass HelloWorldAction extendsActionSupport {     privatestaticfinallong serialVersionUID =1L;     private MessageStore messageStore;         public String execute()throws Exception {        messageStore =new MessageStore();        return SUCCESS;    }     public MessageStore getMessageStore(){        return messageStore;    }     publicvoid setMessageStore(MessageStore messageStore){        this.messageStore = messageStore;    } }

MessageStore

package org.apache.struts.helloworld.model; publicclass MessageStore {         private String message;         public MessageStore() {                 setMessage("Hello Struts User");    }     public String getMessage() {         returnmessage;    }     publicvoid setMessage(String message) {         this.message = message;    } }

Create struts. xml

Create a struts. xml file in the SRC directory. The content is as follows:

  
      
       
                       
   
    /index.jsp
                                
   
    /HelloWorld.jsp              
   
  
 

Create HelloWorld. jsp

The content of HelloWorld. jsp is as follows:

<%@ pagelanguage="java" import="java.util.*"pageEncoding="UTF-8"%><%@ taglibprefix="s" uri="/struts-tags" %>       Hello World          
   

Deployment and running

Deploy the StrutsDemo project to Tomcat, open the IE browser, and access: http: // localhost: 8080/StrutsDemo/hello. action

So far, Struts has been set up successfully.

Demo

Http://download.csdn.net/detail/zfz1214/6639157