XML Schema attributeGroup ÔªËØ

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attributeGroup ÔªËØÓÃÓÚ¶ÔÊôÐÔÉùÃ÷½øÐÐ×éºÏ£¬ÕâÑùÕâЩÉùÃ÷¾ÍÄܹ»ÒÔ×éºÏµÄÐÎʽºÏ²¢µ½¸´ÔÓÀàÐÍÖС£

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¸¸ÔªËØ attributeGroup¡¢complexType¡¢schema¡¢restriction (simpleContent)¡¢extension (simpleContent)¡¢restriction (complexContent)¡¢extension (complexContent)
ÄÚÈÝ annotation¡¢attribute¡¢attributeGroup¡¢anyAttribute

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<attributeGroup
id=ID
name=NCName
ref=QName
any attributes
>

(annotation?),((attribute|attributeGroup)*,anyAttribute?))

</attributeGroup>

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id ¿ÉÑ¡¡£¹æ¶¨¸ÃÔªËØµÄΨһµÄ ID¡£
name ¿ÉÑ¡¡£¹æ¶¨ÊôÐÔ×éµÄÃû³Æ¡£name ºÍ ref ÊôÐÔ²»ÄÜͬʱ³öÏÖ¡£
ref ¿ÉÑ¡¡£¹æ¶¨¶ÔÖ¸¶¨µÄÊôÐÔ×éµÄÒýÓá£name ºÍ ref ÊôÐÔ²»ÄÜͬʱ³öÏÖ¡£
any attributes ¿ÉÑ¡¡£¹æ¶¨´øÓÐ non-schema ÃüÃû¿Õ¼äµÄÈÎºÎÆäËûÊôÐÔ¡£

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<xs:attributeGroup name="personattr">
  <xs:attribute name="attr1" type="string"/>
  <xs:attribute name="attr2" type="integer"/>
</xs:attributeGroup>

<xs:complexType name="person">
  <xs:attributeGroup ref="personattr"/>
</xs:complexType>

ÉÏÃæµÄÀý×Ó¶¨ÒåÁËÒ»¸öÃûΪ "personattr" µÄÊôÐÔ×飬ÔÚÃûΪ "person" µÄ¸´ÔÓÀàÐÍÖÐʹÓá£

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