<!-- address.dtd --> <!ELEMENT address (name, street, city, state, postal-code)> <!ELEMENT name (title? first-name, last-name)> <!ELEMENT title (#PCDATA)> <!ELEMENT first-name (#PCDATA)> <!ELEMENT last-name (#PCDATA)> <!ELEMENT street (#PCDATA)> <!ELEMENT city (#PCDATA)> <!ELEMENT state (#PCDATA)> <!ELEMENT postal-code (#PCDATA)>
#PCDATA
<!ELEMENT city (#PCDATA)> <!ATTLIST city state CDATA #REQUIRED postal-code CDATA #REQUIRED> A sample XML schema <?xml version="1.0" encoding="UTF-8"?> <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"> <xsd:element name="address"> <xsd:complexType> <xsd:sequence> <xsd:element ref="name"/> <xsd:element ref="street"/> <xsd:element ref="city"/> <xsd:element ref="state"/> <xsd:element ref="postal-code"/> </xsd:sequence> </xsd:complexType> </xsd:element> <xsd:element name="name"> <xsd:complexType> <xsd:sequence> <xsd:element ref="title" minOccurs="0"/> <xsd:element ref="first-Name"/> <xsd:element ref="last-Name"/> </xsd:sequence> </xsd:complexType> </xsd:element> <xsd:element name="title" type="xsd:string"/> <xsd:element name="first-Name" type="xsd:string"/> <xsd:element name="last-Name" type="xsd:string"/> <xsd:element name="street" type="xsd:string"/> <xsd:element name="city" type="xsd:string"/> <xsd:element name="state"> <xsd:simpleType> <xsd:restriction base="xsd:string"> <xsd:length value="2"/> </xsd:restriction> </xsd:simpleType> </xsd:element> <xsd:element name="postal-code"> <xsd:simpleType> <xsd:restriction base="xsd:string"> <xsd:pattern value="[0-9]{5}(-[0-9]{4})?"/> </xsd:restriction> </xsd:simpleType> </xsd:element> </xsd:schema>
posted on 2007-11-16 13:57 刘铮 阅读(418) 评论(0) 编辑 收藏 所属分类: XML
Powered by: BlogJava Copyright © 刘铮