如何解决xsd:sequence:发现问题始于:simpleType
所以我在针对XSD验证XML时遇到了这个错误
Error - Line 38,44: org.xml.sax.SAXParseException; lineNumber: 38; columnNumber: 44; s4s-elt-must-match.1: The content of 'sequence' must match (annotation?,(element | group | choice | sequence | any)*). A problem was found starting at: simpleType.
Error - Line 43,41: org.xml.sax.SAXParseException; lineNumber: 43; columnNumber: 41; s4s-elt-must-match.1: The content of 'sequence' must match (annotation?,(element | group | choice | sequence | any)*). A problem was found starting at: simpleType.
简而言之
S4s-elt-must-match.1: The Content Of 'sequence' Must Match (annotation?,(element | Group | Choice | Sequence | Any)*). A Problem Was Found Starting At: SimpleType.
我附上xml和xsd文件以供参考,
academics.xml
<?xml version="1.0"?>
<academic>
<idNumber>18sdss146</idNumber>
<firstName>Piyush</firstName>
<lastName>Bajaj</lastName>
<degree>Btech CSE</degree>
<admissionYear>2019/</admissionYear>
<cgpa>9.8</cgpa>
<interests>
<interest>Competitive Programming</interest>
<interest>Artificial Intelligence</interest>
<interest>Web Development</interest>
</interests>
<eventsAttended>
<event>Hello World</event>
<event>GDG Hackathon</event>
<event>Riviera Agaaz</event>
</eventsAttended>
<address>
<houseNumber>A743</houseNumber>
<streetName>Lincoln Street</streetName>
<pincode>100200</pincode>
<city>Delhi</city>
<state>Delhi</state>
</address>
<emailAddress>piyush@gmail.com</emailAddress>
<mobileNum>1234567890</mobileNum>
</academic>
academics.xsd
<?xml version="1.0"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="unqualified">
<xs:element name="academic">
<xs:complexType>
<xs:sequence>
<xs:element name="idNumber" type="xs:string"/>
<xs:element name="firstName" type="xs:string"/>
<xs:element name="lastName" type="xs:string"/>
<xs:element name="degree" type="xs:string"/>
<xs:element name="admissionYear" type="xs:integer"/>
<xs:element name="cgpa" type="xs:decimal"/>
<xs:element name="interests">
<xs:complexType>
<xs:sequence minOccurs="3" maxOccurs="5">
<xs:element name="interest" type="xs:string"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="eventsAttended">
<xs:complexType>
<xs:sequence minOccurs="3" maxOccurs="5">
<xs:element name="event" type="xs:string"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="address">
<xs:complexType>
<xs:sequence>
<xs:element name="houseNumber" type="xs:string"/>
<xs:element name="streetName" type="xs:string"/>
<xs:element name="pincode" type="xs:integer"/>
<xs:element name="city" type="xs:string"/>
<xs:element name="state" type="xs:string"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:simpleType name="emailAddress">
<xs:restriction base="xsd:string">
<xs:pattern value="[^@]+@[^\.]+\..+"/>
</xs:restriction>
</xs:simpleType>
<xs:simpleType name="mobileNum">
<xs:restriction base="xs:string">
<xs:pattern value="([0-9]{3}) [0-9]{3}-[0-9]{4}"/>
</xs:restriction>
</xs:simpleType>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>
我在许多帖子中在线看到了类似的错误错误。我检查了我的代码,找不到问题。我认为可能是因为xs而不是xsd,但我不认为这是错误。我想我已经正确地设置了simpleType和complexType。请让我知道。
解决方法
我修复了XSD。您只是错过了声明两个元素: emailAddress 和 mobileNum 。
尽管现在无法根据实际值验证输入XML。
XSD
<?xml version="1.0"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
elementFormDefault="unqualified">
<xs:element name="academic">
<xs:complexType>
<xs:sequence>
<xs:element name="idNumber" type="xs:string"/>
<xs:element name="firstName" type="xs:string"/>
<xs:element name="lastName" type="xs:string"/>
<xs:element name="degree" type="xs:string"/>
<xs:element name="admissionYear" type="xs:integer"/>
<xs:element name="cgpa" type="xs:decimal"/>
<xs:element name="interests">
<xs:complexType>
<xs:sequence minOccurs="3" maxOccurs="5">
<xs:element name="interest" type="xs:string"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="eventsAttended">
<xs:complexType>
<xs:sequence minOccurs="3" maxOccurs="5">
<xs:element name="event" type="xs:string"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="address">
<xs:complexType>
<xs:sequence>
<xs:element name="houseNumber" type="xs:string"/>
<xs:element name="streetName" type="xs:string"/>
<xs:element name="pincode" type="xs:integer"/>
<xs:element name="city" type="xs:string"/>
<xs:element name="state" type="xs:string"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="emailAddress" type="emailAddressType"/>
<xs:element name="mobileNum" type="mobileNumType"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:simpleType name="emailAddressType">
<xs:restriction base="xs:string">
<xs:pattern value="[^@]+@[^\.]+\..+"/>
</xs:restriction>
</xs:simpleType>
<xs:simpleType name="mobileNumType">
<xs:restriction base="xs:string">
<xs:pattern value="([0-9]{3}) [0-9]{3}-[0-9]{4}"/>
</xs:restriction>
</xs:simpleType>
</xs:schema>
XSD验证错误
Error The 'admissionYear' element is invalid - The value '2019/' is invalid according to its datatype 'http://www.w3.org/2001/XMLSchema:integer' - The string '2019/' is not a valid Integer value.
Error The 'mobileNum' element is invalid - The value '1234567890' is invalid according to its datatype 'mobileNumType' - The Pattern constraint failed.
,
错误是指xs:simpleType
和emailAddress
的{{1}}声明实际上应该是元素声明。 (mobileNum
不能作为xs:simpleType
的子代出现,但是xs:sequence
可以。)您可以在命名元素声明下匿名保留xs:element
,就像其他XSD已经一样在该点之上使用xs:simpleType
。
在对XSD进行了这些修复之后,您还会发现XML在以下两个方面不符合XSD:xs:complexType
有一个流浪admissionYear
字符,和/
遵循错误的格式。请注意,如果您希望mobileNum
是有效的(123) 456-7890
,则还必须更新XSD,以在mobileNum
正则表达式中转义(
和)
以上所有修补程序已应用于以下XML和XSD,现已成功验证:
XML
xs:pattern
XSD
<?xml version="1.0"?>
<academic xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="try.xsd">
<idNumber>18sdss146</idNumber>
<firstName>Piyush</firstName>
<lastName>Bajaj</lastName>
<degree>Btech CSE</degree>
<admissionYear>2019</admissionYear>
<cgpa>9.8</cgpa>
<interests>
<interest>Competitive Programming</interest>
<interest>Artificial Intelligence</interest>
<interest>Web Development</interest>
</interests>
<eventsAttended>
<event>Hello World</event>
<event>GDG Hackathon</event>
<event>Riviera Agaaz</event>
</eventsAttended>
<address>
<houseNumber>A743</houseNumber>
<streetName>Lincoln Street</streetName>
<pincode>100200</pincode>
<city>Delhi</city>
<state>Delhi</state>
</address>
<emailAddress>piyush@gmail.com</emailAddress>
<mobileNum>(123) 456-7890</mobileNum>
</academic>
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