<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE tiles-definitions PUBLIC "-//Apache Software Foundation//DTD Tiles Configuration 3.0//EN" "http://tiles.apache.org/dtds/tiles-config_3_0.dtd">
<tiles-definitions>
    <definition name="base-Template" template="/WEB-INF/tiles/template/baseLayout.jsp">
        <put-attribute name="title" value="Sample Title"/>
        <put-attribute name="heading" value=""/>
        <put-attribute name="subheading" value=""/>
        <put-attribute name="menu" value="/WEB-INF/tiles/template/menu.jsp"/>
        <put-attribute name="content" value=""/>
        <put-attribute name="footer" value="/WEB-INF/tiles/template/footer.jsp"/>
    ...

➊

    <definition name="updateForm" extends="base-Template"> 
        <put-attribute name="title" value="Book"/>
        <put-attribute name="heading" value="도서수정"/>
        <put-attribute name="subheading" value="Book Editing"/>
        <put-attribute name="content" value="/WEB-INF/views/updateForm.jsp"/>
    </definition>

</tiles-definitions>