freemarker -include

    <package name="MyActions" extends="struts-default">
        <result-types>
            <result-type name="freemarker"
                class="org.apache.struts2.views.freemarker.FreemarkerResult"
                default="true" />
        </result-types>
    
        <action name="test" class="com.payment.action.PaymentAction" method="test">  
            <result name="success" >/patment.ftl</result>  
        </action>
    </package>