文檔位址： https://help.sap.com/viewer/b490bb4e85bc42a7aa09d513d0bcb18e/1905/en-US/8bbf6b5e86691014ad49fd1bc0172e5c.html extension的中繼資料檔案，定義目前extension的依賴。
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!--
[y] hybris Platform
Copyright (c) 2018 SAP SE or an SAP affiliate company. All rights reserved.
This software is the confidential and proprietary information of SAP
("Confidential Information"). You shall not disclose such Confidential
Information and shall use it only in accordance with the terms of the
license agreement you entered into with SAP.
--><extensioninfo xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="extensioninfo.xsd">
<extension abstractclassprefix="Generated" classprefix="ChinaacceleratorServices" managername="ChinaacceleratorServicesManager" managersuperclass="de.hybris.platform.jalo.extension.Extension" name="chinaacceleratorservices">
<requires-extension name="acceleratorservices"/>
<requires-extension name="acceleratorcms"/>
<coremodule generated="true" manager="de.hybris.platform.chinaaccelerator.services.jalo.ChinaacceleratorServicesManager" packageroot="de.hybris.platform.chinaaccelerator.services"/>
<meta key="deprecated" value="true"/>
</extension>
</extensioninfo>
Core module：A core module consists of an items.xml file (and therefore allows to add new types to the system), a manager class, classes for the JaLo Layer and the ServiceLayer and JUnit test classes. The following directories are required: /src, /resources, /testsrc. See information about coremoduleType below.