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我遇到了问题,我的xsd文件不知道我错过了什么,因为它没有验证。试图使书本id成为书籍的一个属性,并且作者姓名和姓氏被封装在作者元素中,以便可以使用多个作者书籍。如何为书设计XML模式?
<ArrayOfBook>
<Book id="cb001">
<Author>
<Initials>Charles</Initials>
<Surname>Berlitz</Surname>
</Author>
<Title>The Bermuda Triangle</Title>
</Book>
<Book id="da001">
<Author>
<Initials>Douglas</Initials>
<Surname>Adams</Surname>
</Author>
<Title>The Hitchhiker's Guide to the Galaxy</Title>
</Book>
<Book id="bor001">
<Author>
<Initials>Bill</Initials>
<Surname>O'Reilly</Surname>
</Author>
<Author>
<Initials>Dwight Jon</Initials>
<Surname>Zimmerman</Surname>
</Author>
<Title>Lincoln's Last Days</Title>
</Book>
</ArrayOfBook>
我在下面的XSD中错过了什么?当我尝试验证“作者的内容必须匹配”(注释?,(simpleType | ComplexType)?,(unique | Key | Keyref)*))时,给我一个错误。
<?xml version = "1.0" ?>
<xs:schema id = "ArrayOfBook" xmlns:xs ="http://www.w3.org/2001/XMLSchema">
<xs:simpleType name = "AuthorId">
<xs:restriction base = "xs:string">
<xs:pattern value ="[A-Za-z\s']+"/>
</xs:restriction>
</xs:simpleType>
<xs:element name = "ArrayOfBook">
<xs:complexType>
<xs:sequence>
<xs:element name = "Book" minOccurs = "0" maxOccurs = "unbounded">
<xs:complexType>
<xs:sequence>
<xs:element name = "Author">
<xs:element name="AuthorInitials" type="AuthorId" minOccurs ="1" maxOccurs = "unbounded"/>
<xs:element name="AuthorSurname" type="AuthorId" minOccurs ="1" maxOccurs = "unbounded"/>
</xs:element>
<xs:attribute name="Id" type = "xs:string"/>
<xs:element name="Title" type="xs:string"/>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>