xhtml语法规范

<ui:composition xmlns="http://www.w3.org/1999/xhtml" xmlns:f="http://xmlns.jcp.org/jsf/core" xmlns:h="http://xmlns.jcp.org/jsf/html"
    xmlns:ui="http://xmlns.jcp.org/jsf/facelets" xmlns:c="http://java.sun.com/jsp/jstl/core" template="/common/layout.xhtml">
      <ui:define name="content">
            <title>购物车</title>
            <style>
            </style>
            <ui:include src="/common/top-cart-header.xhtml" /> //引入页面
             <div class="body">
                    <内容>
             </div>
                
            <script type="text/javascript">
                  // <![CDATA[
                          这里写逻辑
                  //]]>
            </script>
      </ui:define>
</ui:composition>