[英]c# validate XML with XSD on unknown nested elements
是否可以創建XSD來驗證(未知)嵌套結構? 我最近將XML數據更改為分層數據
<root>
<record Object_Number="1" Object_Level="1" Object_Heading="Introduction" Object_Text="" Milestones="" Unique_ID="" Field_type="Info" SG_attribute="" Object_Identifier="1" Object_URL="doors://D1DDBAPP04:36677/?version=2&prodID=0&view=0000001a&urn=urn:telelogic::1-432aa0956f684cff-O-1-00028f60">
<record Object_Number="1.1" Object_Level="2" Object_Heading="What is " Object_Text="" Milestones="" Unique_ID="" Field_type="Info" SG_attribute="" Object_Identifier="23" Object_URL="doors://D1DDBAPP04:36677/?version=2&prodID=0&view=0000001a&urn=urn:telelogic::1-432aa0956f684cff-O-23-00028f60">
<record Object_Number="1.1.0-1" Object_Level="3" Object_Heading="" Object_Text="This document is, in fact, a database that summarizes specification and different aspects of diagnostic functions implemented in the system." Milestones="" Unique_ID="" Field_type="Info" SG_attribute="" Object_Identifier="24" Object_URL="doors://D1DDBAPP04:36677/?version=2&prodID=0&view=0000001a&urn=urn:telelogic::1-432aa0956f684cff-O-24-00028f60"></record></record>
<record Object_Number="1.2" Object_Level="2" Object_Heading="Review Checklist"
這是因為原始數據是分層的,並且利用XML嵌套功能比普通記錄更有意義。
所以現在我已經嵌套
唯一已知的是,每條記錄都具有精確的屬性,如果其中一條具有不正確的(不一致的)屬性列表和/或不正確的值,我想檢查並發現錯誤。
對於舊的(普通記錄,不嵌套),我用它來驗證
xdoc = XDocument.Load(myXml);
string xsdMarkup = @"
<xs:schema attributeFormDefault='unqualified' elementFormDefault='qualified' xmlns:xs='http://www.w3.org/2001/XMLSchema'>
<xs:element name='root'>
<xs:complexType>
<xs:sequence>
<xs:element minOccurs='1' maxOccurs='unbounded' name='record'>
<xs:complexType>
<xs:sequence>
<xs:element minOccurs='1' maxOccurs='1' name='Object_Number' type='xs:string' />
<xs:element minOccurs='1' maxOccurs='1' name='Object_Level' type='xs:unsignedByte' />
<xs:element minOccurs='1' maxOccurs='1' name='Object_Heading' type='xs:string' />
<xs:element minOccurs='1' maxOccurs='1' name='Object_Text' type='xs:string' />
<xs:element minOccurs='1' maxOccurs='1' name='Milestones' type='xs:string' />
<xs:element minOccurs='1' maxOccurs='1' name='Unique_ID' type='xs:string' />
<xs:element minOccurs='1' maxOccurs='1' name='Field_type' type='xs:string' />
<xs:element minOccurs='1' maxOccurs='1' name='SG_attribute' type='xs:string' />
<xs:element minOccurs='1' maxOccurs='1' name='Object_Identifier' type='xs:unsignedShort' />
<xs:element minOccurs='1' maxOccurs='1' name='Object_URL' type='xs:string' />
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>
";
XmlSchemaSet schemas = new XmlSchemaSet();
schemas.Add("", XmlReader.Create(new StringReader(xsdMarkup)));
string msg = "";
xdoc.Validate(schemas, (o, err) =>
{
msg += err.Message;
//Console.WriteLine("{0}", err.Message);
//errors = true;
});
if (msg == "")
e.Result = true;
我用Visual Studio生成的XSD架構。
現在,對於分層數據,生成的XSD似乎遵循深層次的結構,這對於已知級別的深層次而言是很好的,但對於另一層深度而言卻會失敗
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="root">
<xs:complexType>
<xs:sequence>
<xs:element maxOccurs="unbounded" name="record">
<xs:complexType>
<xs:sequence minOccurs="0">
<xs:element maxOccurs="unbounded" name="record">
<xs:complexType>
<xs:sequence minOccurs="0">
<xs:element maxOccurs="unbounded" name="record">
<xs:complexType>
<xs:sequence minOccurs="0">
<xs:element maxOccurs="unbounded" name="record">
<xs:complexType>
<xs:attribute name="Object_Number" type="xs:string" use="required" />
<xs:attribute name="Object_Level" type="xs:unsignedByte" use="required" />
<xs:attribute name="Object_Heading" type="xs:string" use="required" />
<xs:attribute name="Object_Text" type="xs:string" use="required" />
<xs:attribute name="Milestones" type="xs:string" use="required" />
<xs:attribute name="Unique_ID" type="xs:string" use="required" />
<xs:attribute name="Field_type" type="xs:string" use="required" />
<xs:attribute name="SG_attribute" type="xs:string" use="required" />
<xs:attribute name="Object_Identifier" type="xs:unsignedShort" use="required" />
<xs:attribute name="Object_URL" type="xs:string" use="required" />
</xs:complexType>
...
...
...
因此可以使用XSD檢查嵌套方案嗎?
非常感謝您的提示,
將結構遞歸定義為
<xs:element name="record">
<xs:complexType>
<xs:sequence minOccurs="0" maxOccurs="unbounded">
<xs:element ref="record"/>
....
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