Configure Struts2 in Eclipse

Source: Internet
Author: User
Tags auth tomcat server

The following is a description of configuring Struts2 in Eclipse

Download Struts2 's Zip package

I downloaded the 2.3.32 version

After decompression

Apps directory: Examples of Struts2

Docs directory: Documents for STRUTS2

LIB Directory: Class library for Struts2

SRC Directory: Some resources about STRUTS2

There are a few examples below the Apps directory

Extracting with Jar

JAR-XVF Struts2-blank.war

After decompression to get

Find the Struts.xml file under Struts-2.3.32\apps\web-inf\classes

Configuring the Tomcat server inside eclipse

The TOMCAT9 package is downloaded on my machine, so the configuration Tomcat9

Then choose the location of your tomcat.

After the configuration is done

Create a Web project in eclipse

This is when it's done.

Copy the Struts.xml file to the SRC directory of the Eclipse new project, in my project such as:

Open the Lib directory under the Web-inf directory that you extracted the struts2-blank.war from, such as:

Copy all the jar packages to the WebContent web-inf Lib directory of the new project Struts2learn, in my project such as:

There is a Web. xml file in the Web-inf directory of the extracted Struts2-blank.war

The contents of the file are as follows:

<?XML version= "1.0" encoding= "UTF-8"?><Web-appID= "Webapp_9"version= "2.4"xmlns= "HTTP://JAVA.SUN.COM/XML/NS/J2EE"Xmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance"xsi:schemalocation= "Http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">    <Display-name>Struts Blank</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.html</Welcome-file>    </welcome-file-list>    <!--restricts access to pure JSP files-access available only via Struts action -    <Security-constraint>        <Display-name>No Direct JSP Access</Display-name>        <web-resource-collection>            <Web-resource-name>no-jsp</Web-resource-name>            <Url-pattern>*.jsp</Url-pattern>        </web-resource-collection>        <Auth-constraint>            <Role-name>No-users</Role-name>        </Auth-constraint>    </Security-constraint>    <Security-role>        <Description>Don ' t assign users to this role</Description>        <Role-name>No-users</Role-name>    </Security-role></Web-app>

Will <filter></filter> and <filter-mapping></filter-mapping> element into the Web. xml file of Eclipse new project Struts2learn, my web. xml file looks like this:

Open the copied struts.xml file in Eclipse, comment out the contents of <struts> and </struts> in the file, and add the code as follows:

< Packagename= "Default"namespace="/"extends= "Struts-default">    <Actionname= "Hello">        <result>/hello.jsp</result>    </Action></ Package>

To create a new hello.jsp file in Ecplise, write the following code between the <body> tags:

At this point, the development environment was initially completed.

Configure Struts2 in Eclipse

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