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<schema
id=ID 
attributeFormDefault=qualified|unqualified
elementFormDefault=qualified|unqualified
blockDefault=(#all|list of (extension|restriction|substitution))
finalDefault=(#all|list of (extension|restriction|list|union))
targetNamespace=anyURI
version=token
xmlns=anyURI
any attributes
>

((include|import|redefine|annotation)*,(((simpleType|complexType|
group|attributeGroup)|element|attribute|notation),annotation*)*)

</schema>

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id

¿ÉÑ¡¡£¹æ¶¨¸ÃÔªËØµÄΨһµÄ ID¡£

attributeFormDefault

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  • "unqualified" ָʾÎÞÐëͨ¹ýÃüÃû¿Õ¼äǰ׺ÏÞ¶¨Ä¿±êÃüÃû¿Õ¼äµÄÊôÐÔ¡£
  • "qualified" ָʾ±ØÐëͨ¹ýÃüÃû¿Õ¼äǰ׺ÏÞ¶¨Ä¿±êÃüÃû¿Õ¼äµÄÊôÐÔ¡£

elementFormDefault

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  • "qualified" ָʾ±ØÐëͨ¹ýÃüÃû¿Õ¼äǰ׺ÏÞ¶¨Ä¿±êÃüÃû¿Õ¼äµÄÔªËØ¡£

blockDefault

¿ÉÑ¡¡£¹æ¶¨ÔÚÄ¿±êÃüÃû¿Õ¼äÖÐ element ºÍ complexType ÔªËØÉ쵀 block ÊôÐÔµÄĬÈÏÖµ¡£block ÊôÐÔ·ÀÖ¹¾ßÓÐÖ¸¶¨ÅÉÉúÀàÐ͵ĸ´ÔÓÀàÐÍ£¨»òÔªËØ£©±»ÓÃÀ´´úÌæ¼Ì³ÐµÄ¸´ÔÓÀàÐÍ£¨»òÔªËØ£©¡£¸ÃÖµ¿ÉÒÔ°üº¬ #all »òÕßÒ»¸öÁÐ±í£¬¸ÃÁбíÊÇ extension¡¢restriction »ò substitution µÄ×Ó¼¯£º

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  • restriction - ·Àֹͨ¹ýÏÞÖÆÅÉÉúµÄ¸´ÔÓÀàÐͱ»ÓÃÀ´Ìæ´ú¸Ã¸´ÔÓÀàÐÍ¡£
  • substitution - ·ÀÖ¹ÔªËØµÄÌæ»»¡£
  • #all - ·ÀÖ¹ËùÓÐÅÉÉúµÄ¸´ÔÓÀàÐͱ»ÓÃÀ´Ìæ´ú¸Ã¸´ÔÓÀàÐÍ¡£

finalDefault

¿ÉÑ¡¡£¹æ¶¨Ôڸüܹ¹µÄÄ¿±êÃüÃû¿Õ¼äÖÐ element¡¢simpleType ºÍ complexType ÔªËØµÄ final ÊôÐÔµÄĬÈÏÖµ¡£final ÊôÐÔ·ÀÖ¹ element¡¢simpleType »ò complexType ÔªËØµÄÖ¸¶¨µÄÅÉÉúÀàÐÍ¡£¶ÔÓÚ element ºÍ complexType ÔªËØ£¬¸ÃÖµ¿ÉÒÔ°üº¬ #all »òÒ»¸öÁÐ±í£¬¸ÃÁбíÊÇ extension »ò restriction µÄ×Ó¼¯¡£ ¶ÔÓÚ simpleType ÔªËØ£¬¸ÃÖµ»¹¿ÉÒÔ°üº¬ list ºÍ union£º

  • extension - ĬÈÏÇé¿öÏ£¬¸Ã schema ÖеÄÔªËØ²»ÄÜͨ¹ýÀ©Õ¹ÅÉÉú¡£½öÊÊÓÃÓÚ element ºÍ complexType ÔªËØ¡£
  • restriction - ·Àֹͨ¹ýÏÞÖÆÅÉÉú¡£
  • list - ·Àֹͨ¹ýÁбíÅÉÉú¡£½öÊÊÓÃÓÚ simpleType ÔªËØ¡£
  • union - ·Àֹͨ¹ýÁªºÏÅÉÉú¡£½öÊÊÓÃÓÚ simpleType ÔªËØ¡£
  • #all - ĬÈÏÇé¿öÏ£¬¸Ã schema ÖеÄÔªËØ²»ÄÜͨ¹ýÈκη½·¨ÅÉÉú¡£

targetNamespace

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version

¿ÉÑ¡¡£¹æ¶¨ schema µÄ°æ±¾¡£

xmlns

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any attributes

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ʵÀý

Àý×Ó 1

<?xml version="1.0"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">

<xs:element name="values" type="xs:string">

</xs:schema>

Àý×Ó 2

ÔÚ±¾ÀýÖУ¬http://www.w3.org/2001/XMLSchema ÃüÃû¿Õ¼äÖÐ schema ×é¼þ (element name, type) ÊÇδÏÞÖÆµÄ£¬¶ø http://www.w3school.com.cn/w3schoolschema (mystring) ÊÇͨ¹ý wsc ǰ׺ÏÞÖÆµÄ£º

<?xml version="1.0"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema"
xmlns:wsc="http://www.w3school.com.cn/w3schoolschema">

<element name="fname" type="wsc:mystring"/>

</schema>
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