TRS.WCM.Developer/libs/WCM8/classes/trsconfig/service/gov/dataversion.xml

<?xml version="1.0" encoding="UTF-8"?>
<service provider="com.trs.gov.editorcenter.dataversion.DataVersionServiceProvider">

    <!-- 查询所有文档版本（查看预览中的功能） -->
    <method name="getMetaViewDataVersions" convertor="uri:/gov/common/viewdatas_to_json.jsp">
        <parameter name="MetaDataId" desc="文档ID" type="int" required="true"/>
    </method>

</service>