我正在尝试继承并限制一个元素,但我得到了以下错误(在
eclipse验证中):
The particle of the type is not a valid restriction of the particle
of the base.
“Description”元素不应该是“TypeDevice”元素的一部分.我无法理解为什么.这应该是可能的(根据这个tutorial):
谁能帮我?
映入眼帘,
法案
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.example.com" xmlns="http://www.example.com" elementFormDefault="qualified" attributeFormDefault="unqualified"> <!-- Abstract Base Class --> <xs:complexType name="AbstractDevice" abstract="true"> <xs:sequence> <xs:element name="Name" type="xs:string" /> <xs:element name="Description" type="xs:string" /> </xs:sequence> <xs:attribute name="id" type="xs:string" /> </xs:complexType> <!-- Inheritance with restriction --> <xs:complexType name="TypeDevice"> <xs:complexContent> <xs:restriction base="AbstractDevice"> <xs:sequence> <xs:element name="Name" type="xs:string" /> </xs:sequence> <xs:attribute name="id" type="xs:string" use="required" /> </xs:restriction> </xs:complexContent> </xs:complexType> <xs:complexType name="TypeRoot"> <xs:sequence> <xs:element name="Device" type="TypeDevice" /> </xs:sequence> </xs:complexType> <xs:element name="Configuration" type="TypeRoot" /> </xs:schema>