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copied!<p>Here’s how to create a simple JSON example using the Struts 2 jQuery plugin.</p> <ol> <li>Go to <a href="http://struts.jgeppert.com/struts2-jquery-showcase/index.action" rel="nofollow">Struts2 jQuery Plugin Showcase</a></li> <li>Navigate to <strong>Ajax Forms > Buttonset / Checkboxes</strong></li> <li>Review the code for <em>Buttonset that was populated from AJAX JSON Result</em>. This is code I selected to create a simple example.</li> <li>Create dynamic web project in Eclipse</li> <li>Create a Java package and name it <em>test</em>.</li> <li>Download the <a href="http://code.google.com/p/struts2-jquery/downloads/list" rel="nofollow">Struts 2 jQuery plugin showcase source</a> (<em>struts2-jquery-showcase-x.x.x-sources.jar</em>) and extract the JAR file.</li> <li>Import <code>Echo.java</code>, <code>JsonSample.java</code>, and <code>ListValue.java</code> into the <em>test</em> package and move the code into the package with quick fix.</li> <li>Change the class annotation in <code>Echo.java</code> and <code>JsonSample.java</code> to @<code>ParentPackage(value = "test")</code></li> <li>In addition to the standard Struts 2 libraries, ensure that the <em>struts2-json-plugin-x.x.x.jar</em>, <em>struts2-jquery-plugin-x.x.x.jar</em>, and <em>struts2-convention-plugin-x.x.x.jar</em> files are in your classpath.</li> <li><p>Create a <code>struts.xml</code> file and add the following XML:</p> <pre><code><struts> <constant name="struts.devMode" value="true" /> <constant name="struts.convention.action.packages" value="test" /> <package name="test" extends="json-default” namespace="/"> </package> </struts> </code></pre></li> <li><p>Create an index.jsp file and insert the following code:</p> <pre><code><s:form id="form2" action="echo" theme="xhtml"> <s:url id="remoteurl" action="jsonsample" /> <sj:checkboxlist href="%{remoteurl}" id=“remoteCheckboxlist” name="echo" list="languageList" label="Language" /> <sj:submit targets="formResult" value="AJAX Submit" indicator=“indicator” button="true"/> </s:form> </code></pre></li> <li><p>Run the example.</p></li> </ol>

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