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2.5.              δչ¿ªÊµÌåÒýÓÃÐÅÏ¢ÏUnexpanded Entity Reference Information Items£©

XML¶¨Òå: Section 4.4.3, Included If Validating

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3.      [public identifier] ¹æ¸ñ»¯£¨¸ù¾Ý4.2.2 External Entities [XML]ÖеĹæÔò[Òë×¢//¼´Óõ¥¸ö¿Õ¸ñ×Ö·û£¨#x20£©Ìæ»»ËùÓеĿհ״®£¬ÔÙÈ¥µôËùÓÐǰµ¼¿Õ°×ºÍÍÏβ¿Õ°×]£©ºóµÄʵÌåµÄ¹«¹²±êʶ·û£¨public identifier£©¡£Èç¹ûûÓйØÓÚ¸ÃʵÌåµÄÉùÃ÷£¬»òÕßÓÐʵÌåÉùÃ÷¡¢µ«ÊµÌåÉùÃ÷ÖÐûÓй«¹²±êʶ·û£¬Ôò±¾ÊôÐÔûÓÐÖµ£¨no value£©¡£Èç¹ûÉÐδ¶Áµ½ÉùÃ÷£¬²¢ÇÒÎĵµÐÅÏ¢ÏîµÄ[all declarations processed]ÊôÐÔΪfalse£¨¼´¿ÉÄÜ»¹ÓÐδ¶Áµ½µÄÉùÃ÷£©£¬Ôò±¾ÊôÐÔµÄֵΪδ֪£¨unknown£©¡£

4.      [declaration base URI] ÔÚ½âÎöϵͳ±êʶ·û£¨system identifier£©Ê±Ó¦²ÎÕյĻù×¼URI£¨Ò²¾ÍÊǰüº¬¸ÃʵÌåµÄÉùÃ÷µÄ×ÊÔ´µÄ»ù×¼URI£©¡£Èç¹û[system identifier]ÊôÐÔûÓÐÖµ£¨no value£©»òÊôÐÔֵΪδ֪£¨unknown£©£¬Ôò±¾ÊôÐÔҲûÓÐÖµ£¨no value£©»òÊôÐÔֵΪδ֪£¨unknown£©¡£

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2.6.              ×Ö·ûÐÅÏ¢Ïî(Character Information Items)

XMLÓï·¨: [2] Char (Section 2.2, Characters)

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2.7.              ×¢ÊÍÐÅÏ¢Ïî(Comment Information Items)

XML¶¨Òå: comment (Section 2.5, Comments)

XMLÓï·¨: [15] Comment (Section 2.5, Comments)

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2.8.              ÎĵµÀàÐÍÉùÃ÷ÐÅÏ¢Ïî(TheDocument Type Declaration Information Items)

XML¶¨Òå: document type declaration (section 2.8, Prolog and Document Type Declaration)

XMLÓï·¨: [28] doctypedecl (section 2.8, Prolog and Document Type Declaration)

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2.      [public identifier] ¹æ¸ñ»¯£¨¸ù¾Ý4.2.2 External Entities [XML]ÖеĹæÔò£©ºóµÄÍⲿʵÌåµÄ¹«¹²±êʶ·û£¨public identifier£©¡£Èç¹ûûÓÐÍⲿʵÌ壬»òÕßÓÐÍⲿʵÌ嵫ûÓй«¹²±êʶ·û£¬Ôò±¾ÊôÐÔûÓÐÖµ£¨no value£©¡£

3.      [children] Ò»¸öPIÐÅÏ¢ÏîµÄÓÐÐòÁÐ±í¡£±¾ÓÐÐòÁбí°üº¬ËùÓгöÏÖÔÚDTDÖеÄPI£¨ÒÔËüÃÇÔÚԭʼÎĵµÖеijöÏÖ´ÎÐòΪÐò£©¡£ÄÚ²¿×Ó¼¯ÖеÄPIÏÔʾÔÚÇ°Ãæ£¬Íⲿ×Ó¼¯ÖеÄPIÏÔʾµÄºóÃæ¡£

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2.9.              ·Ç½âÎöʵÌåÐÅÏ¢Ïî(Unparsed Entity Information Items)

XML¶¨Òå: entity (section 4, Physical Structures)

XMLÓï·¨: [71] GEDecl (section 4.2, Entities)

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1.      [name] ʵÌåµÄÃû³Æ¡£

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3.      [public identifier] ¹æ¸ñ»¯£¨¸ù¾Ý4.2.2 External Entities [XML]ÖеĹæÔò£©ºóµÄʵÌåµÄ¹«¹²±êʶ·û¡£Èç¹ûʵÌåûÓй«¹²±êʶ·û£¬Ôò±¾ÊôÐÔûÓÐÖµ£¨no value£©¡£

4.      [declaration base URI] ÔÚ½âÎöϵͳ±êʶ·ûʱӦ²ÎÕյĻù×¼URI£¨Ò²¾ÍÊǰüº¬¸ÃʵÌåµÄÉùÃ÷µÄ×ÊÔ´µÄ»ù×¼URI£©¡£

5.      [notation name] ʵÌå¶ÔÓ¦µÄ¸ñʽÃû³Æ£¨notation name£©¡£

6.       [notation] ±¾ÊôÐÔµÄֵΪһ¸ö¸ñʽÐÅÏ¢ÏËüµÄ[name]ÊôÐÔÖµºÍ±¾ÐÅÏ¢ÏîµÄ[notation name]ÊôÐÔÖµÏàͬ¡£Èç¹û¸Ã¸ñʽ£¨notation£©Î´±»ÉùÃ÷»ò±»ÉùÃ÷¶à´Î£¬Ôò±¾ÊôÐÔûÓÐÖµ£¨no value£©¡£Èç¹ûÉÐδ¶Áµ½ÉùÃ÷£¬µ«ÎĵµÐÅÏ¢ÏîµÄ[all declarations processed]ÊôÐÔΪfalse£¨¼´¿ÉÄÜ»¹ÓÐδ¶Áµ½µÄÉùÃ÷£©£¬Ôò±¾ÊôÐÔµÄֵΪδ֪£¨unknown£©¡£

2.10.       ¸ñʽÐÅÏ¢Ïî(Notation Information Items)

XML¶¨Òå: notation (section 4.7, Notations)

XMLÓï·¨: [82] NotationDecl (section 4.7, Notations)

ÔÚDTDÖÐÉùÃ÷µÄÿ¸ö¸ñʽ£¨notation£©¶¼ÓÐÒ»¸ö¸ñʽÐÅÏ¢Ïnotation information item£©¡£

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1.      [name] ¸ñʽµÄÃû³Æ¡£

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3.      [public identifier] ¹æ¸ñ»¯£¨¸ù¾Ý4.2.2 External Entities [XML]ÖеĹæÔò£©ºóµÄ¸ñʽµÄ¹«¹²±êʶ·û£¨public identifier£©¡£Èç¹û¸ñʽûÓй«¹²±êʶ·û£¬Ôò±¾ÊôÐÔûÓÐÖµ£¨no value£©¡£

4.      [declaration base URI] ÔÚ½âÎöϵͳ±êʶ·û£¨system identifier£©Ê±Ó¦²ÎÕյĻù×¼URI£¨Ò²¾ÍÊǰüº¬¸Ã¸ñʽµÄÉùÃ÷µÄ×ÊÔ´µÄ»ù×¼URI£©¡£

2.11.       ÃüÃû¿Õ¼äÐÅÏ¢Ïî(Namespace Information Items)

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1.      [prefix] ÃüÃû¿Õ¼äµÄǰ׺¡£´ÓÓï·¨ÉÏ˵£¬±¾ÊôÐÔ£¨property£©µÄֵΪÊôÐÔÃû£¨attribute name£©[Òë×¢//¼´ÉùÃ÷±¾ÃüÃû¿Õ¼äµÄÄǸöÊôÐÔµÄÊôÐÔÃû]ÖÐλÓÚǰ׺¡°xmlns:¡±ºóµÄ²¿·Ö¡£Èç¹ûÊôÐÔÃûΪ¡°xmlns¡±£¨¼´ÉùÃ÷ȱʡÃüÃû¿Õ¼ä£©£¬Ôò±¾ÊôÐÔûÓÐÖµ£¨no value£©¡£

2.      [namespace name] ÃüÃû¿Õ¼äǰ׺¶ÔÓ¦µÄÃüÃû¿Õ¼äÃû£¨namespace name£©¡£

3.    Ò»ÖÂÐÔ(Conformance)

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Èç¹ûij¸ö¹æ·¶ÔÊÐí¹¹½¨Ò»¸ö´æÔÚ²»Ò»ÖµÄÐÅÏ¢¼¯£¨²Î¼ûºÏ³ÉµÄÐÅÏ¢¼¯²¿·Ö£©£¬Ëü¿ÉÒÔÃèÊöÈçºÎ½â¾öÕâЩ²»Ò»Ö£¬²¢ÇÒÔÚÐòÁл¯ÐÅÏ¢¼¯Ê±ÕâÑùÈ¥×ö¡£

¸½Â¼ A:  ²Î¿¼×ÊÁÏ(References) ¹æ·¶ÐÔÎÄÏ×£¨Normative References£© ISO/IEC 10646

ISO (International Organization for Standardization). ISO/IEC 10646-1993 (E). Information technology -- Universal Multiple-Octet Coded Character Set (UCS) -- Part 1: Architecture and Basic Multilingual Plane. [Geneva]: International Organization for Standardization, 1993 (plus amendments AM 1 through AM 7).

Namespaces

Namespaces in XML, W3C, eds. Tim Bray, Dave Hollander, Andrew Layman. 14 January 1999. Available at http://www.w3.org/TR/REC-xml-names/.

Namespaces 1.1

Namespaces in XML 1.1, W3C, eds. Tim Bray, Dave Hollander, Andrew Layman, Richard Tobin. 4 February 2004. Available at http://www.w3.org/TR/xml-names11.

RFC2119

Key words for use in RFCs to Indicate Requirement Levels, ed. S. Bradner. March 1997. Available at http://www.ietf.org/rfc/rfc2119.txt.

XML

Extensible Markup Language (XML) 1.0 (Second Edition), W3C, eds. Tim Bray, Jean Paoli, C.M. Sperberg-McQueen, Eve Maler. 6 October 2000. Available at http://www.w3.org/TR/REC-xml.

XML 1.1

Extensible Markup Language (XML) 1.1, W3C, eds. Tim Bray, Jean Paoli, C.M. Sperberg-McQueen, Eve Maler, John Cowan, François Yergeau. 4 February 2004. Available at http://www.w3.org/TR/xml11.

XML Base [Òë×¢//XML BaseµÄ¼òÌåÖÐÎİæÎ»ÓÚhttp://xmlbase.w3china.org/]

XML Base, W3C, ed. Jonathan Marsh. February 2000. Available at http://www.w3.org/TR/xmlbase.

²Î¿¼ÐÔÎÄÏ×£¨Informative References£© DOM

Document Object Model (DOM) Level 1 Specification, W3C, eds. Vidur Apparao, Steve Byrne, Mike Champion, et al. 1 October 1998. Available at http://www.w3.org/TR/REC-DOM-Level-1/.

XPointer-Liaison

XPointer-Information Set Liaison Statement, W3C, ed. Steven J. DeRose. 24 February 1999. Available at http://www.w3.org/TR/NOTE-xptr-infoset-liaison.

Relative Namespace URI References

Results of W3C XML Plenary Ballot on relative URI References in namespace declarations, 3-17 July 2000, W3C, eds. Dave Hollander, C. M. Sperberg-McQueen. 6 September 2000. Available at http://www.w3.org/2000/09/xppa.

RDF Schema for the XML Information Set

RDF Schema for the XML Information Set, W3C, ed. Richard Tobin. 6 April 2001. Available at http://www.w3.org/TR/xml-infoset-rdfs.

¸½Â¼ B:  XML ͨ±¨ÐèÇó(XML Reporting Requirements)£¨²Î¿¼ÐԵģ©

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3.         XML´¦ÀíÆ÷±ØÐëÔÚ½«ÐнáÊø·û£¨line-ends£©´«µÝ¸øÓ¦ÓóÌÐò֮ǰ°ÑËüÃǹæ¸ñ»¯ÎªLF£¨2.11£©¡£

4.         XML´¦ÀíÆ÷±ØÐëÔÚ½«ÊôÐÔÖµ´«µÝ¸øÓ¦ÓóÌÐò֮ǰ°´ÕÕ3.3.3½ÚÖеĹæÔò¶ÔËüÃǽøÐйæ¸ñ»¯¡£

5.         XML´¦ÀíÆ÷±ØÐ뽫ÒÑÉùÃ÷µÄ¸ñʽµÄÃû³ÆºÍÍⲿ±êʶ·û£¨ÏµÍ³±êʶ·û¡¢¹«¹²±êʶ·û»òÁ½Õߣ©´«µÝ¸øÓ¦ÓóÌÐò(4.7)¡£

6.         µ±Ò»¸ö·Ç½âÎöʵÌåµÄÃû³Æ³öÏÖÔÚENTITY»òENTITIESÊôÐÔÖµÖУ¨ÎÞÂÛÊDZ»ÏÔʽָ¶¨»¹ÊÇ»ñµÃȱʡֵ£©£¬XML´¦ÀíÆ÷±ØÐëÏòÓ¦ÓóÌÐòÌṩÕâ¸öʵÌåµÄÒÔ¼°ËüµÄ¸ñʽ£¨notation£©µÄÃû³Æ¡¢ÏµÍ³±êʶ·ûºÍ¹«¹²±êʶ·û£¨Èç¹ûÓеϰ£©£¨4.6£¬4.7£©¡£

7.         XML´¦ÀíÆ÷±ØÐ뽫ËùÓÐPI´«µÝ¸øÓ¦ÓóÌÐò£¨2.6£©¡£

8.         Èç¹ûÒ»¸öXML´¦ÀíÆ÷£¨ÎÞÑéÖ¤µÄ£©Ã»Óаüº¬£¨include£©ÍⲿÒѽâÎöʵÌåµÄÌæ»»Îı¾£¨ÒÔÌæ»»ÊµÌåÒýÓã©£¬ÔòËü±ØÐëÏòÓ¦ÓóÌÐòͨ±¨ËüÄÜʶ±ðµ«Ã»ÓжÁÈ¡Õâ¸öʵÌ壨4.4.3£©¡£

9.         ÓÐÑéÖ¤µÄXML´¦ÀíÆ÷±ØÐë°üº¬£¨include£©ÊµÌåµÄÌæ»»Îı¾£¨ÒÔÌæ»»ÊµÌåÒýÓã©£¨5.2£©¡£

10.    Èç¹ûij¸öÔªËØÀàÐ͵ÄÒ»¸öÊôÐÔÓÐȱʡֵ£¬²¢ÇÒÔÚ¸ÃÔªËØµÄÊ×±êÇ©ÖÐûÓÐΪÕâ¸öÊôÐÔÏÔʽµØÖ¸¶¨ÊôÐÔÖµ£¬ÔòXML´¦ÀíÆ÷±ØÐëΪÕâ¸öÊôÐÔÌṩȱʡֵ¡£

¸½Â¼ C:  ʾÀý(Example)£¨²Î¿¼ÐԵģ©

¿´ÏÂÃæµÄʾÀýXMLÎĵµ£º

<?xml version="1.0"?>

<msg:message doc:date="19990421"

xmlns:doc=http://doc.example.org/namespaces/doc

xmlns:msg=http://message.example.org/

>Phone home!</msg:message>

Õâ¸öXMLÎĵµµÄÐÅÏ¢¼¯°üº¬ÒÔÏÂÐÅÏ¢Ï

¡¤         Ò»¸öÎĵµÐÅÏ¢Ïî¡£

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¡¤         Ò»¸öÊôÐÔÐÅÏ¢Ïî¡£ËüµÄ[namespace name]ÊôÐÔΪ" http://doc.example.org/namespaces/doc"£¬[local part]ÊôÐÔΪ"date"£¬[prefix]ÊôÐÔΪ"doc"¡£

¡¤         Èý¸öÃüÃû¿Õ¼äÐÅÏ¢Ïî¡£ËüÃÇ·Ö±ð¶ÔÓ¦ÓÚÃüÃû¿Õ¼ähttp://www.w3.org/XML/1998/namespace¡¢http://doc.example.org/namespaces/docºÍhttp://message.example.org/ namespaces¡£

¡¤         Á½¸öÊôÐÔÐÅÏ¢Ïî¡£ËüÃÇ·Ö±ð¶ÔÓ¦ÓÚÁ½¸öÃüÃû¿Õ¼äÊôÐÔ¡£

¡¤         ʮһ¸ö×Ö·ûÐÅÏ¢Ïî¡£ËüÃÇ·Ö±ð¶ÔÓ¦ÓÚ×Ö·ûÊý¾Ý£¨¡°Phone home!¡±£©ÖеÄʮһ¸ö×Ö·û¡£

¸½Â¼ D:  XMLÐÅÏ¢¼¯²»°üº¬µÄÐÅÏ¢(What is not in the Information Set)

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3.      ÎĵµÀàÐ͵ÄÃû³Æ¡£

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6.      ×Ö·ûÊÇ·ñÊÇÒÔ×Ö·ûÒýÓã¨character reference£©µÄÐÎʽ³öÏֵġ£

7.      ¿ÕÔªËØµÄÁ½ÖÖÐÎʽ£¨¼´<foo/>Óë<foo></foo> [Òë×¢//¹ØÓÚfooµÄµä¹ÊÓ뺬Ò壬Çë²Î¼ûRFC 3092]£©Ö®¼äµÄÇø±ð¡£

8.      Ê×±êÇ©£¨start-tag£©ºÍβ±êÇ©£¨end-tag£©Ö®¼äµÄ¿Õ°×£¨ÊôÐÔÖµÀïµÄÓÐÒâÒåµÄ¿Õ°×³ýÍ⣩¡£

9.      ÐÐÖÕÖ¹·ûCR¡¢CR-LFºÍLFÖ®¼äµÄÇø±ð¡£

10. Ê×±êÇ©ÀïÊôÐԵijöÏÖ´ÎÐò¡£

11. DTDÖÐÉùÃ÷µÄ³öÏÖ´ÎÐò¡£

12. DTDÖÐÌõ¼þ¶Î£¨conditional sections£©µÄ±ß½ç£¨boundaries£©[Òë×¢//¼´Ò»¸öDTDƬ¶ÎÊÇ·ñÀ´×ÔÌõ¼þ¶Î£¨conditional section£©]¡£

13. DTDÖвÎÊýʵÌåµÄ±ß½ç¡£

14. DTDÖеÄ×¢ÊÍ£¨comment£©¡£

15. ÉùÃ÷µÄλÖã¨ÄÚ²¿ÊµÌå¡¢ÍⲿʵÌ廹ÊDzÎÊýʵÌ壩¡£

16. ËùÓб»ºöÂÔµÄÉùÃ÷£¨°üÀ¨ÄÇЩÔÚIGNOREÌõ¼þ¶ÎÀïµÄ£©£¬ÒÔ¼°ÒòΪÏÈǰÒÑÓÐͬÑùµÄÉùÃ÷¶ø±»ºöÂÔµÄʵÌåºÍÊôÐÔÉùÃ÷¡£

17. À¨ÆðÊôÐÔÖµµÄÒýºÅÊǵ¥ÒýºÅ»¹ÊÇË«ÒýºÅ¡£

18. Ò»°ãÒѽâÎöʵÌ壨general parsed entity£©µÄ±ß½ç¡£

19. CDATA¶ÎµÄ±ß½ç¡£

20. ÔÚDTDÖÐΪÊôÐÔÉùÃ÷µÄȱʡֵ¡£

¸½Â¼ E:  RDF Schema£¨²Î¿¼ÐԵģ©

ÐèÒªXMLÐÅÏ¢¼¯µÄÐÎʽ»¯ÃèÊö£¬Çë²Î¼ûRDF Schema for the XML Information Set¡£


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