1
当我的XML文件根据Schema验证时,出现此错误消息。任何人都可以提出什么可能是错的? XML文件是:验证错误[没有IDREF的ID/IDREF绑定]
<?xml version="1.0"?>
<family-tree xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="ftree.xsd">
<person id="p5">
<name>
<given>Al Frank</given>
<surname>Smith</surname>
</name>
</person>
<person id="p6">
<name>
<given>Henry</given>
<surname>Smith</surname>
</name>
<father ref="p5"/>
</person>
</family-tree>
的模式是:
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified">
<xsd:element name="family-tree">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="person" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
<xsd:element name="person">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="name" minOccurs="0" maxOccurs="unbounded"/>
<xsd:element name="father" minOccurs="0"/>
</xsd:sequence>
<xsd:attribute name="id" use="required" type="xsd:ID"/>
</xsd:complexType>
</xsd:element>
<xsd:element name="name">
<xsd:complexType>
<xsd:sequence>
<xsd:element minOccurs="0" name="given"/>
<xsd:element minOccurs="0" name="surname"/>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
<xsd:element name="given" type="xsd:string"/>
<xsd:element name="surname" type="xsd:string"/>
<xsd:element name="father">
<xsd:complexType>
<xsd:attribute name="ref" use="required" type="xsd:IDREF"/>
</xsd:complexType>
</xsd:element>
</xsd:schema>
这是一个功课或什么? IBM开发人员工作坊在两年前有一个相同的问题。 – 2010-09-21 10:30:11
是的..对我来说,它不是一个家庭作业或任何东西..我正在寻找类似的情况.... – 2010-09-22 03:06:00
你知道这是什么原因吗? – codevour 2011-03-14 16:30:23