XML Schema°ïÖúÎĵµ3
XML Schema attributeGroup ÔªËØ
¶¨ÒåºÍÓ÷¨
attributeGroup ÔªËØÓÃÓÚ¶ÔÊôÐÔÉùÃ÷½øÐÐ×éºÏ£¬ÕâÑùÕâЩÉùÃ÷¾ÍÄܹ»ÒÔ×éºÏµÄÐÎʽºÏ²¢µ½¸´ÔÓÀàÐÍÖС£
ÔªËØÐÅÏ¢
³öÏÖ´ÎÊý
ÎÞÏÞÖÆ
¸¸ÔªËØ
attributeGroup¡¢complexType¡¢schema¡¢restriction (simpleContent)¡¢extension (simpleContent)¡¢restriction (complexContent)¡¢extension (complexContent)
ÄÚÈÝ
annotation¡¢attribute¡¢attributeGroup¡¢anyAttribute
Óï·¨
<attributeGroup
id=ID
name=NCName
ref=QName
any attributes
>
(annotation?),((attribute|attributeGroup)*,anyAttribute?))
</attributeGroup>
£¨? ·ûºÅÉùÃ÷ÔÚ attributeGroup ÔªËØÖУ¬ÔªËؿɳöÏÖÁã´Î»òÒ»´Î£¬* ·ûºÅÉùÃ÷ÔªËØ¿É³öÏÖÁã´Î»ò¶à´Î¡££©
ÊôÐÔ
ÃèÊö
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¡£
ʵÀý
<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£
XML Schema choice ÔªËØ
¶¨ÒåºÍÓ÷¨
XML Schema µÄ choice ÔªËØ½öÔÊÐí°üº¬ÔÚ <choice> ÉùÃ÷ÖеÄÔªËØÖ®Ò»³öÏÖÔÚ°üº¬ÔªËØÖС£
ÔªËØÐÅÏ¢
³öÏÖ´ÎÊý
ÔÚ group ºÍ complexType ÔªËØÖÐΪһ´Î£»ÆäËûΪÎÞÏÞÖÆ¡£
¸¸ÔªËØ
group¡¢choice¡¢sequence¡¢complexType¡¢restriction (simpleContent)¡¢extension (simpleContent)¡¢restriction (complexContent)¡¢extension (complexContent)
ÄÚÈÝ
annotation¡¢any¡¢choice¡¢element¡¢group¡¢sequence
Óï·¨
<choice
id=ID
maxOccu
Ïà¹ØÎĵµ£º
<?xml version="1.0" encoding="UTF-8"?>
<root>
<person id="1">
<username >xiaoma</username>
<password>xiaoma</password>
</person>
<person id="2">
<username>manager</username> ......
Õâ¸ö¶«Î÷¹¦Äܼܺòµ¥£¬Ã»ÓÐʲô¼¼Êõº¬Á¿¡£Ö»ÊǼǼһÏ¡£
xml µÄÊý¾Ý»ñÈ¡ºó£¬¿ÉÒÔͨ¹ýÒ»¸ö¼òµ¥·ÖÒ³´¦ÀíÀ´Íê³É¼òµ¥·ÖҳЧ¹û¡£
1.ÀûÓÃÇóÓàºÍ³ý·¨µÄ·½·¨ÅжÏÒ³Êý
Õâ¸öÊÇÒ»¸ö±È½Ï³£¼ûµÄ×ö·¨£¬Ò²ÊÇÒ»ÖÖ°ì·¨¡£ÔÚÕâÀ²»¶ÔÕâÖÖ·ÖÒ³´¦ÀíÒª´ïµ½Ê²Ã´×îÓÅ»¯µÄЧ¹û½øÐÐÌÖÂÛ£¬ÕâÀïÖ»ÊÇ̽ÌÖÒ»ÖÖ°ì·¨¡£¶ÔһР......
XML¶¨Ò壺Óɱê¼Ç¼°ÆäËù±ê¼ÇµÄÄÚÈݹ¹³ÉµÄÎı¾Îļþ¡£
XML×÷ÓãºÓÃÀ´ÃèÊöÊý¾ÝµÄ½á¹¹£¬ÓÐЧ·ÖÀëÊý¾ÝµÄ½á¹¹ºÍ±íʾ£¬¿ÉÒÔ×÷ΪÊý¾Ý½»»»µÄ±ê×¼¸ñʽ¡£
XMLÌØµã£º1¡¢¿ÉÒÔ×Ô¶¨Òå±ê¼Ç£¬±ê¼ÇÃû³ÆÊǶÔËù±ê¼ÇµÄÊý¾ÝÄÚÈݺ¬ÒåµÄ³éÏ󣬶ø²»ÊÇÊý¾ÝµÄÏÔʾ¸ñʽ¡£
&n ......
XML Schema annotation ÔªËØ
¶¨ÒåºÍÓ÷¨
annotation ÔªËØÊÇÒ»¸ö¶¥²ãÔªËØ£¬¹æ¶¨ schema µÄ×¢ÊÍ¡£
×¢ÊÍ£º¿ÉÒÔ°üº¬ appinfo ÔªËØ£¨ÓÉÓ¦ÓóÌÐòʹÓõÄÐÅÏ¢£©ºÍ documentation ÔªËØ£¨ÓÉÓû§¶ÁÈ¡»òʹÓõÄ×¢ÊÍ»òÎı¾£©¡£
ÔªËØÐÅÏ¢
씀˵Ã÷
³öÏÖ´ÎÊý
ÔÚ¸¸ÔªËØÖÐÒ»´Î¡£
......