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<redefine id=ID schemaLocation=anyURI any attributes > (annotation|(simpleType|complexType|group|attributeGroup))* </redefine>
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Àý×Ó 1
ÏÂÃæµÄÀý×ÓչʾÁËÒ»¸ö schema£¬Myschama2.xsd£¬ÆäÖдæÔÚÓÉ Myschama1.xsd ¹æ¶¨µÄÔªËØ¡£pname ÀàÐͱ»ÖØÐ¶¨Òå¡£¸ù¾Ý´Ë schema£¬±» pname Ô¼ÊøµÄÔªËØ±ØÐëÒÔ "country" ÔªËØ½áÊø£º
Myschema1.xsd:
<?xml version="1.0"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:complexType name="pname">
<xs:sequence>
<xs:element name="firstname"/>
<xs:element name="lastname"/>
</xs:sequence>
</xs:complexType>
<xs:element name="customer" type="pname"/>
</xs:schema>
Myschema2.xsd:
<?xml version="1.0"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:redefine schemaLocation="Myschema1.xsd">
<xs:complexType name="pname">
<xs:complexContent>
<xs:extension base="pname">
<xs:sequence>
<xs:element name="country"/>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
</xs:redefine>
<xs:element name="author" type="pname"/>
</xs:schema>