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XML Base

W3C????Э?    2001?~6??27??

???e?????G

http://www.w3.org/TR/2001/REC-xmlbase-20010627/ (available in HTML, XML)

?̷s?????G

http://www.w3.org/TR/xmlbase/

?W?@?????G

http://www.w3.org/TR/2000/PR-xmlbase-20001220/

?s?̡G

         Jonathan Marsh, Microsoft mailto:[email protected]

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?K?n

?????ɴ??X?F?@????XML???ɤ????Y?dz???[Ķ?`//?o?????Y?dz????S???????B???ɹ??^?M?~?????^?A???O?x??XML???ɤ??????󳡤??C]?w?q???URIs?]base URIs?^?????]?????_HTML BASE?^?C

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?????ɪ????A

?????ɤw?g?L W3C ?????M??L?????譱?]interested parties?^???f?\?A?}?w?QW3C Director[Ķ?`//Director?OW3C??´???̰???F¾??A?ثe??Tim Berners-Lee????C]??㬰 W3C????Э?]W3C Recommendation?^?C?????ɬOí?w???]stable?^?C?o?N???ۥ????ɥi?Q?�Y@?ѦҸ?Ʃ�Z?L???ɪ??W?S?ʰѦҤ??m?]normative reference?^?CW3C ??w????Э㪺???ȬO?Ϥ????????`?A?}?P?Ϩ?Q?s?x?ϥ�TC?o?N?W?jWeb???\??ʡ]functionality?^?O???ާ@?ʡ]interoperablity?^?C

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?????ɬOW3C XML Linking?u?@?ա]Working Group?^???u?@???G?C?o???u?@?OW3C Architecture Domain????XML Activity[Ķ?`//Activity?????OW3C?u?@???@?ӻ??]???@?????C???_?o???u?@???I???A?аѨ?XML Activity Statement?C

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?p?G?o?{??????[Ķ?`//????^?????]?????~?A?еo?e???~???i?ܤ??}?l??C??[email protected] ?]?Ӷl??C???????v?O???s??_http://lists.w3.org/Archives/Public/www-xml-linking-comments/?^?C???~?Q?̻{?H?Z?A?N?Q?s?ɤ_?w?????~?C??http://www.w3.org/2001/06/xmlbase-errata?C

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???W?S???^?��?O?ߤ@???W?S?ʪ????]normative version?^?C?p?G?ݭn??L?y?????????A?гX??http://www.w3.org/2001/06/xmlbase-translations?C

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W3C????Э?�Z?L?޳N???ɡ]technical document?^???̷s?C???i?q?H?U?I?}??o?Ghttp://www.w3.org/TR?C

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?ؿ?

1. ????

2. ?N?y

3. xml:base?ݩ?

3.1 URI?ޥΪ??s?X?M??q?@

4. ?۹?URI???ѪR

4.1. ?ORFC 2396?????t

4.2. ???URI?H?????ɫ?

4.3. URI?O???URI???ǰt

5. ?@?P??

????

A: ?ѦҸ??

B: ?ѦҸ?ơ]?D?W?S?ʪ??^

C: ???L?Э㪺?v?T?]?D?W?S?ʪ??^

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1.        ???С]Introduction?^

XML?챵?y??[XLink]?w?q?F?�V_?y?z?귽???????챵?]links?^??XML?۳y?????]constructs?^?C??XLink???n?D???@?O?G?????H?@???@?몺?�D?]a generic way?^?Ӥ??HTML [HTML 4.01]?????챵?۳y?????]constructs?^?CHTML BASE?????]element?^?OXLink?u?@?դw?g?Ҽ{?쪺?o?ˤ@???۳y?????C?q?L?ϥ?BASE?????A???ɧ@?̥i?H?㦡?a?????ɫ??w?@?Ӱ??URI?]base URI?^?A?H?ѪR???V?~???Ϲ??B?p?{?ǡ]applets?^?B????]form?^?B?z?{?ǥH?�g˦????]style sheets?^???귽???۹?URIs?C

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?????ɴy?z?F?@????XLink???Ѱ??URI?A?Ȫ????C?N??@???@?ӳ?W?????ɡA?O???F????L?ϥ�VF?۹?URI?B???S????_XLink??XML???�V]????Q?�W??C??{?o?@???A?u?ݨϥ�V@?ӦW??xml:base??XML?ݩʡC

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?I??XML Base????k?O?N??C?J?s?W?S?]??pXLink?MXML Infoset?^???W?S?ʰѦҸ?ơC?o?ˡA??_?o?Ƿs?W?S?????�[�^W?S?K?۰ʤ??XML Base?C?p?G?@?????�TA????_???W?S???S???????�a????a?W?S?ʤޥ?XML Base?A?h?b?????�V??Axml:base?ݩʪ????A?O?L?w?q???C

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2.        ?N?y?]Terminology?^

[?w?q?G?b???W?S???Amust?Bmust not?Brequired?Bshall?Bshall not?Bshould?Bshould not?Brecommended?Bmay?H??optional??????r?ŦX[IETF RFC 2119]?????w?q?C]

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?b???W?S???A?N?ybase URI?]???URI?^?Mrelative URI?]?۹?URI?^?ŦX [IETF RFC 2396]?????w?q?C

3.        xml:base?ݩʡ]xml:base Attribute?^  

??_?????ɹ??^?M?~?????^?H?~???귽[Ķ?`//?]?N?O????]?A?i?H?q?L?bXML???ɤ??O?Jxml:base?ݩʬ?????w???URI?C???ݩʪ??Ȧb?g?L?s?X?M??q?B?z?]?Ѩ?3.1?`?^???Z?A?i?Q?ݧ@?O?@??URI?ޥ�T]URI Reference?^?]???_URI?ޥΪ??w?q?A?аѨ?RFC 2396[IETF RFC 2396]?^?C

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?bXML?R?W?Ŷ?[XML Names]?????йL?A????R?W?Ŷ???XML?B?z???]namespace-aware XML processors?^?N??e??xml???j?w??R?W?Ŷ??W?]namespace name?^http://www.w3.org/XML/1998/namespace?W?C?`?N?A?b??????R?W?Ŷ???XML?B?z???]non-namespace-aware processors?^???A???i?H?ϥ?xml:base?ݩʡC

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?U???O?@?Ӧb?]?tXLink?????ɤ??ϥ?xml:base?ݩʪ??Ҥl?C???F????xlink:href?ݩʤ????۹?URI?ޥ�TAXLink?W?S?ʦa?ѦҤFXML Base?C

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      xmlns:xlink="http://www.w3.org/1999/xlink">
  
    
  
  
    See what's 
new!
    Check out the hot picks of the day!
    
      
      &n
bsp; Hot Pick #1
      
      
        Hot Pick #2
      
      
        Hot Pick #3
      
    
  

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???Ҥ???URIs?Q?ѪR???U?C???㪺URIs?G

l              "what's new"?Q?ѪR??URI "http://example.org/today/new.xml"

l              "Hot Pick #1"?Q?ѪR??URI "http://example.org/hotpicks/pick1.xml"

l              "Hot Pick #2"?Q?ѪR??URI "http://example.org/hotpicks/pick2.xml"

l              "Hot Pick #3"?Q?ѪR??URI "http://example.org/hotpicks/pick3.xml"

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3.1.                    URI?ޥΪ??s?X?M??q?]URI Reference Encoding and Escaping?^

xml:base?ݩʭȪ??X?k?r?Ŷ??MXML?@?ˡA???O[Unicode]?C???O?A????Unicode?r?Ť????\?X?{?bURI?ޥ�T]URI Reference?^???C?]???A?B?z????????o?Ǧr?Ŷi??s?X?M??q?B?z?A?H?o??@?ӦX?k??URI?ޥ�TC

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?????\?bURI?ޥ�V??X?{???r?ť]?A?G?Ҧ????DASCII?r?šA?H?�Xb[IETF RFC 2396]2.4?`?C?X???r?Ť??h?? ??#???B??%???M??A???Ÿ??Z?ѤU???Ÿ??C???????ӤU?????�D??o?ǫD?k?r?Ŷi????q?B?z?G

1.         ?N?C?ӫD?k?r???ഫ??UTF-8?�Z[IETF RFC 2279]?]UTF-8?�V@?ө�Xh?Ӧr?`?Ӫ??ܭ?Ӫ??r?š^?C

2.         ??_?C???O?D?k?r?Ŭ??????r?`[Ķ?`//?C?ӫD?k?r???ഫ??UTF-8?�Z?Z?A???@?ө�Xh???O?????????r?`]?A????URI??q?ާ@???復?i????q?]?]?N?O???A?ഫ??%HH?�X??A?o??HH?O?r?`?Ȫ??Q???i??O?k?^?C

3.         ?�^̲ת??r?ŧǦC?Ӵ?????Ӫ??r?šC

4.        ?۹?URI???ѪR?]Resolving Relative URIs?^

4.1.         ?ORFC 2396?????t?]Relation to RFC 2396?^

RFC 2396 [IETF RFC 2396]?W?w?F?O?J?b???ɤ??????URI?H???]base URI information?^[Ķ?`//?`?N???URI?H???O???URI???ϧO?C???URI?H???????Oxml:base?ݩʴ??Ѫ??H???A?Ӱ??URI?O???uRFC 2396?????W?h?p??o?쪺URI?C???URI?@?w?O????URI?A??xml:base?ݩʪ??ȫh?i??O?۹?URI?]?i??O????URI?C]?C?̩w???URI???W?h???A?p?U?]?Hɬ???Ű??C?Ƨǡ^?G

1.        ???URI?b???ɤ??e???Q???w?C

2.        ???URI?O?ʸ˹??^?]?????A???ɡ^?????URI?C

3.        ???URI?O??????e???^??URI?C

4.        ???URI?Ѩ??^?????�^??X?w?q?C

?`?N:

?b?W?z?ĤG?I?M?ĤT?I???A?N?y?????^?]entity?^???S??RFC 2396???ҨϥΪ????^?F?Ӧb?????ɪ???E?????A?N?y?????^??????XML???????^?C

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?????ɸԲӻ????F?N?W?z?Ĥ@???W?h?�V_?bXML???ɤ??O?J???URI?H?????Ӹ`?C

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4.2.         ???URI?H?????ɫס]Granularity of base URI information?^

?bXML???ɤ??A?۹?URI???ѪR?`?O?۹?_?????B???ɹ??^?�W~?????^???C??_??Ӳɫס]??p?G?ݩʡB?r?ũ�d??^?^?W?????URI?H???A?h?S???W?w?C??_???????^?]?L?׬O?b?????l?????n???٬O?b?~??DTD???n???^?M?~?????^?????W?ߤ��?]?Y???Q???󤸯??]?t???��?^?A???̪????URI?O?????????^?ޥ�[Ҩ㦳?????URI?O?@?˪??C

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???ɹ??^?]?�W~?????^?^?????URI?O???uRFC 2396?????W?h???̩w???A?Y???ɹ??^?]?�W~?????^?^?????URI?N?O?Q?�Z???o?Ӥ??ɹ??^?]?�W~?????^?^??URI?C

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?Y?Ө??^?????????URI?O?G

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1.        ?ѸӤ?????xml:base?ݩʫ??w???C?p?G?Ӥ????S??xml:base?ݩʪ??ܡA?h?O

2.        ?Ӥ??????b???ɹ??^[Ķ?`//?????^???G?r?O?ѷ?2002?~10??21??o?????ɻ~?K?[?W?h???C] ?]?�W~?????^?^?????????????????URI?C?p?G???s?b?o?˪??????????ܡA?h?O

3.        ?]?t?Ӥ????????ɹ??^?�W~?????^?????URI?C

4.3.         URI?O???URI???ǰt?]Matching URIs with base URIs?^

??_XML???ɤ??Y?Ө??^???۹?URI?A???u?U?????W?h?̩w???????URI?G

1.        ??_?��???e?]text content?^????URI?ޥ�TA????URI?O?]?t?Ӥ��???????????URI?C

2.        ??_xml:base?ݩʤ???URI?ޥ�TA????URI?O?֦???xml:base?ݩʪ??????b???ɹ??^?]?�W~?????^?^?????????????????URI?C?p?G???s?b?o?˪????????A?h????URI?O?]?t?Ӥ????????ɹ??^?]?�W~?????^?^?????URI?C

3.        ??_??L?ݩʤ???URI?ޥ�T]?]?A?ʬ٪??ݩʭȡ^?A????URI?O?֦????ݩʪ??????????URI?C

4.        ??_PI????URI?ޥ�TA????URI?O??PI?b???ɹ??^?]?�W~?????^?^?????????????????URI?C?p?G???s?b?o?˪????????A?h????URI?O?]?t??PI?????ɹ??^?]?�W~?????^?^?????URI?C

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?`?N?G[Ķ?`//?U???o?q??r???^??????Ϊ??O2003?~1??23??o?????ץ?????]

?p?Gxml:base?ݩʪ??ȨS???bXML???ɹ??^???Q???????X?A?ӬO?q?L?ʬ??ݩʵ??X???ܡA?h?i??|?ɭP?@?ǷN?~?????G?C??p?A???ǰ?_?L?????XML?B?z???]non-validating XML processor?^???n??i?ण?|Ū???~?????^?????ʬ??ݩ??n???C?q?L?~?????]??pXML Schema?^??{?ݩʪ??ʬ٤]?i??|?ɭP?@?ǷN?~?????G?F?Y?????�ZϥΪ??O?@?Ӧ???????B?z???]validating processor?^?A?b?H?????]infoset?^???Ыؤ??Z?A?W?[?ʬ??ݩʷ|?ɭPxml:base?ݩ??O?H?????????ݩ?[base URI]???@?P?C?Ѥ_?o?ǭ?]?Axml:base?ݩʪ????????????bXML???ɹ?Ҥ????X?A?Ϊ̳q?L?bDTD?????l?????n?????ʬ??ݩʨӵ??X?C

5.        ?@?P?ʡ]Conformance?^

?p?G?@?????ή??u???W?S?ӭp????URI?A?h???ŦXXML Base?C

A.       ?ѦҸ??

IETF RFC 2119

RFC 2119: Key words for use in RFCs to Indicate Requirement Levels. Internet Engineering Task Force, 1997. (See http://www.ietf.org/rfc/rfc2119.txt)

IETF RFC 2279

RFC 2279: UTF-8, a transformation format of ISO 10646. Internet Engineering Task Force, 1998.

(See http://www.ietf.org/rfc/rfc2279.txt)

IETF RFC 2396 [Ķ?`//????\Ū]

RFC 2396: Uniform Resource Identifiers. Internet Engineering Task Force, 1995.

(See http://www.ietf.org/rfc/rfc2396.txt)

IETF RFC 2732

RFC 2732: Format for Literal IPv6 Addresses in URL's. Internet Engineering Task Force, 1999.

(See http://www.ietf.org/rfc/rfc2732.txt)

Unicode

The Unicode Standard. The Unicode Consortium.

(See http://www.unicode.org/unicode/standard/standard.html)

XML

Tim Bray, Jean Paoli, C.M. Sperberg-McQueen, and Eve Maler, editors. Extensible Markup Language (XML) 1.0 (Second Edition). World Wide Web Consortium, 2000.

(See http://www.w3.org/TR/2000/REC-xml-20001006)

XML Names

Tim Bray, Dave Hollander, and Andrew Layman, editors. Namespaces in XML. Textuality, Hewlett-Packard, and Microsoft. World Wide Web Consortium, 1999.

(See http://www.w3.org/TR/1999/REC-xml-names-19990114/)

B.       ?ѦҸ?ơ]?D?W?S?ʪ??^

HTML 4.01

Dave Raggett, Arnaud Le Hors, Ian Jacobs, editors. HTML 4.01 Specification. World Wide Web Consortium, 1999. (See http://www.w3.org/TR/1999/REC-html401-19991224/.)

XLink

Steve DeRose, Eve Maler, David Orchard, and Ben Trafford, editors. XML Linking Language (XLink). World Wide Web Consortium, 2000.

(See http://www.w3.org/TR/2001/REC-xlink-20010627/.)

XML Datatypes

Paul V. Biron, Ashok Malhotra, editors. XML Schema Part 2: Datatypes. World Wide Web Consortium Working Draft. (See http://www.w3.org/TR/2001/REC-xmlschema-2-20010502/.)

XHTML

Steven Pemberton, et al. XHTML(TM) 1.0: The Extensible HyperText Markup Language. World Wide Web Consortium, 2000. (See http://www.w3.org/TR/2000/REC-xhtml1-20000126/.)

XML Infoset

John Cowan and Richard Tobin, editors. XML Information Set. World Wide Web Consortium, 1999. (See http://www.w3.org/TR/2001/CR-xml-infoset-20010514/)

XPath

James Clark and Steven DeRose, editors. XML Path Language World Wide Web Consortium, 1999. (See http://www.w3.org/TR/1999/REC-xpath-19991116.)

XSLT

James Clark, editor. XSL Transformations. World Wide Web Consortium, 1999.

(See http://www.w3.org/TR/1999/REC-xslt-19991116.)

C.      ???L?Э㪺?v?T?]?D?W?S?ʪ??^

XML Base?w?q?F?@???bXML???ɤ??O?J???URI?H???????C??XML Base?S???w?q?@???ѧO???Ǥ??e???ݩʭȥi??t??URI?????C?u?????o?ǵ??׫????F?y?q???W?S?M???�V~???D?o?ǫH???C

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XML Base???ؼЬO?G???Ӫ??W?S?M??XML???ת??׭q?ѧO?XXML???ɤ??????dz????i?Q?ݧ@?OURI?A?}?糧?W?S?i??W?S?ʤޥ�TA?H?̫O?۹?URI?b???XML???ɤ??Q?@?P?a?B?z?C

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XML Base???L?Э?]?쥻???ɵo?????鬰??^???v?T?p?U?G

l          XML 1.0 [XML]??URI?ޥ�Y@?????ѥ~?????^???t?�g??Ѳš]system identifier?^?C?Ѥ_?~?????^?n???X?{?b???ɤ????]document element?^???~???]DTD???????�W~???l?????^?A?]???o?ǥ~?????^?n??????URIs???bxml:base?ݩʭȪ??@?έS?򤧤??C

l          XML Infoset[XML Infoset]???U?????H?????]element information items?^?w?q?Fbase URI?ݩʡC???F?̩w?o???ݩʪ??ȡA?̷s??????Infoset?W?S????FXML Base?C?ޥ�VF?o??infoset?ݩʪ????f?B???�[M?W?S?N?۰ʤ??XML Base?C

l          XML?R?W?Ŷ??]Namespaces in XML?^[XML Names]?ϥ�VFURI?ޥ�TC?b???e?????????A?墨?dzQ?�ZӼ??ѩR?W?Ŷ???URI?ޥΪ??ѪR?????۹?_xml:base?w?q?????URI?CXML?R?W?Ŷ??W?S???S???A?�Z??ǸѰ??ޥ�T]dereference?^?R?W?Ŷ?URI[Ķ?`//?Y?չϡ]??p?b?s???????^?X?ݩR?W?Ŷ?URI?C???_?Ѱ??ޥ�T]dereference?^???????A?аѨ?W3C?u?@???Architecture of the World Wide Web]?????h?B?z?C???i??|?W?w?ϥ?xml:base????o????URI?ҫ??V???귽?C

l          XPath [XPath]???u?ҫ??S???O?d???URI?H???A?]?S???O?d?~?????^????ɡC?]???A?ɺ޳o?ǥ~?????^??Q???̸ѪR?A????_?䤤???۹?URI?ޥ�T]?]?Axml:base?ݩʤ????۹?URI?ޥ�T^?AXPath?o?L?k?ѪR?C

l          XSLT[XSLT]??XPath???u?ҫ??]data model?^???X?i?W?w?F?n?Q?O?d?????URI?H???A???O?o?@?H?????w?q?ƥ??F??XML Base??????C???Ӫ?????XSLT?]?\?Ʊ?n?D???XML Base?C

l          XML?Ҧ? ?ĤG?????G???u?????]XML Schema Part 2: Datatypes?^[XML Datatypes]?w?q?F?@??uriReference²????u?????]primitive datatype?^?CXML???u?????W?S?]?\?Q?n?D?????ѧO?o?Ӽ??u?????}?ѪR?o??URI?????�VF??XML Base?C

l          XLink[XLink]?W?S?ݭn??XML Base??????C

l          XHTML[XHTML]???ϥΪ?URI?ޥ�aW?X?FXLink?ҳW?w???S??C???�Wi??|???uXML Base?w?q?????URI?ӸѪR?o??URI?ޥ�TCXHTML?W?S?]?\?Ʊ?y?z???̹?XML Base??????ŧO?C

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