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XML ©R¦WªÅ¶¡

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¡]¨ä¥¦¤å¥ó®æ¦¡¡RXML [­^¤å] HTML [­^¤å] ¡^
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Tim Bray¡]Textuality¡^mailto:tbray@textuality.com
Dave Hollander¡]Hewlett-Packard Company¡^mailto:dmh@corp.hp.com
Andrew Layman¡]Microsoft¡^mailto:andrewl@microsoft.com

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2   Án©ú©R¦WªÅ¶¡

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[1]    NSAttName    ::=     PrefixedAttName 
|  DefaultAttName 
[2]    PrefixedAttName    ::=    'xmlns:'  NCName    [NSC: °_ÀYªº "XML" ]
[3]    DefaultAttName    ::=    'xmlns'
[4]    NCName    ::=    (Letter  | '_') (NCNameChar)* /* An XML  Name , minus the ":" */
[5]    NCNameChar    ::=     Letter  |  Digit  | '.' | '-' | '_' |  CombiningChar  |  Extender 

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[©w¸q¡R] ¦pªGÄݩʦW¦r»P PrefixedAttName ¬Û¤Ç°t¡M¨º¤\¡M¥Ñ NCName µ¹©w©R¦WªÅ¶¡«eºó¡M¸Ó«eºó¥Î¤_±N¤¸¯À¤ÎÄݩʦW¦r»P¦bÁn©ú©Ò¨Ìªþªº¤¸¯Àªº½d³òªºÄݩʭȤ¤ªº©R¦WªÅ¶¡¦W¦rÁp¨t¦b¤@°_¡C¦b³o¼ËªºÁn©ú¤¤¡M©R¦WªÅ¶¡ªº¦W¦r¤£¯à¬°ªÅ¡C

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</x>

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3   ¦Xªk¦W

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[6]    QName    ::=    (Prefix  ':')? LocalPart 
[7]    Prefix    ::=     NCName 
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[9]    STag    ::=    '<'  QName  ( S ÄÝ©Ê)*  S? '>'   [NSC: «eºóÁn©ú ]
[10]    ETag    ::=    '</'  QName S? '>'   [NSC: «eºóÁn©ú ]
[11]    EmptyElemTag    ::=    '<'  QName  ( S ÄÝ©Ê)*  S? '/>'   [NSC: «eºóÁn©ú ]

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  <edi:price units='Euro'>32.18</edi:price>
</x>

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[12]    ÄÝ©Ê    ::=     NSAttName  Eq  AttValue    [NSC: «eºóÁn©ú ]
|  QName  Eq  AttValue    [NSC: «eºóÁn©ú ]

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  <lineItem edi:taxClass="exempt">Baby food</lineItem>
</x>

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[13]    doctypedecl    ::=    '<!DOCTYPE'  S  QName  ( S ExternalID)?  S? ('[' ( markupdecl  |  PEReference  |  S)* ']'  S?)? '>'
[14]    elementdecl    ::=    '<!ELEMENT'  S QName S contentspec S? '>'
[15]    cp    ::=    (QName  | choice  | seq) ('?' | '*' | '+')?
[16]    Mixed    ::=    '('  S? '#PCDATA' ( S? '|'  S?  QName)*  S? ')*'
| '('  S? '#PCDATA'  S? ')'
[17]    AttlistDecl    ::=    '<!ATTLIST'  S QName AttDef*  S? '>'
[18]    AttDef    ::=     S  (QName  | NSAttName) S AttType S DefaultDecl 

5   ©R¦WªÅ¶¡¦b¤¸¯À©MÄݩʤ¤ªº¹B¥Î

5 .1  ©R¦WªÅ¶¡ªº½d³ò

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<html:html xmlns:html='http://www.w3.org/TR/REC-html40'>
  <html:head><html:title>Frobnostication</html:title></html:head>
  <html:body><html:p>Moved to 
    <html:a href='http://frob.com'>here.</html:a></html:p></html:body>
</html:html>

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<bk:book xmlns:bk='urn:loc.gov:books'
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    <bk:title>Cheaper by the Dozen</bk:title>
    <isbn:number>1568491379</isbn:number>
</bk:book>

5 .2  ©R¦WªÅ¶¡ªº¯Ê¬Ù±¡„L

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<?xml version="1.0"?>
<!-- elements are in the HTML namespace, in this case by default -->
<html xmlns='http://www.w3.org/TR/REC-html40'>
  <head><title>Frobnostication</title></head>
  <body><p>Moved to 
    <a href='http://frob.com'>here</a>.</p></body>
</html>

<?xml version="1.0"?>
<!-- unprefixed element types are from "books" -->
<book xmlns='urn:loc.gov:books'
      xmlns:isbn='urn:ISBN:0-395-36341-6'>
    <title>Cheaper by the Dozen</title>
    <isbn:number>1568491379</isbn:number>
</book>

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<!-- ¶}©l¡M¯Ê¬Ùªº©R¦WªÅ¶¡¬O "books" -->
<book xmlns='urn:loc.gov:books'
      xmlns:isbn='urn:ISBN:0-395-36341-6'>
    <title>Cheaper by the Dozen</title>
    <isbn:number>1568491379</isbn:number>
    <notes>
      <!-- ¨Ï HTML ¦¨¬°¬Y¨Çª`ÄÀªº¯Ê¬Ù©R¦WªÅ¶¡ -->
      <p xmlns='urn:w3-org-ns:HTML'>
          This is a <i>funny</i> book!
      </p>
    </notes>
</book>

¯ÊÁn©R¦WªÅ¶¡¥i³Q³]¬°ªÅ¦r²Å¦ê¡C¦bÁn©ú½d³ò¤º®ÄªG¸ò¨S¦³¯Ê¬Ù©R¦WªÅ¶¡¬Û¦P¡C

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<Beers>
  <!-- ²{¦b¯Ê¬Ùªº©R¦WªÅ¶¡¬O HTML -->
  <table xmlns='http://www.w3.org/TR/REC-html40'>
   <th><td>Name</td><td>Origin</td><td>Description</td></th>
   <tr> 
     <!-- ¦bªí®æªº³æ¤¸®æ¨½µL¯Ê¬Ùªº©R¦WªÅ¶¡ -->
     <td><brandName xmlns="">Huntsman</brandName></td>
     <td><origin xmlns="">Bath, UK</origin></td>
     <td>
       <details xmlns=""><class>Bitter</class><hop>Fuggles</hop>
         <pro>Wonderful hop, light alcohol, good summer beer</pro>
         <con>Fragile; excessive variance pub to pub</con>
         </details>
        </td>
      </tr>
    </table>
  </Beers>

5 .3  Äݩʪº³æ¤@©Ê

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  <bad n1:a="1"  n2:a="2" />
</x>

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  <good a="1"     b="2" />
  <good a="1"     n1:a="2" />
</x>

6   ¤å¥óªº¤@­P

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<section><title>Book-Signing Event</title>
<signing>
  <author title="Mr" name="Vikram Seth" />
  <book title="A Suitable Boy" price="$22.95" /></signing>
<signing>
  <author title="Dr" name="Oliver Sacks" />
  <book title="The Island of the Color-Blind" price="$12.95" /></signing>
</section>

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 <NAME HTML:CLASS="largeSansSerif">Layman, A</NAME>
 <SEAT CLASS="Y" HTML:CLASS="reallyImportant">33B</SEAT>
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A .2  ©R¦WªÅ¶¡¤À°Ï

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A .3  ÂX®i¤¸¯ÀÃþ«¬¤ÎÄݩʦW

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<!-- 1 --> <section xmlns='urn:com:books-r-us'>
<!-- 2 -->   <title>Book-Signing Event</title>
<!-- 3 -->   <signing>
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<!-- 5 -->     <book title="A Suitable Boy" price="$22.95" />
             </signing>
           </section>

¦W¦r±NÂX®i¦p¤U¡R
Line Name Expanded
1 section <ExpEType type="section" ns="urn:com:books-r-us" />
2 title <ExpEType type="title" ns="urn:com:books-r-us" />
3 signing <ExpEType type="signing" ns="urn:com:books-r-us" />
4 author <ExpEType type="author" ns="urn:com:books-r-us" />
4 title <ExpAName name='title' eltype="author" elns="urn:com:books-r-us" />
4 name <ExpAName name='name' eltype="author" elns="urn:com:books-r-us" />
5 book <ExpEType type="book" ns="urn:com:books-r-us" />
5 title <ExpAName name='title' eltype="book" elns="urn:com:books-r-us" />
5 price <ExpAName name='price' eltype="book" elns="urn:com:books-r-us" />

<!-- 1 --> <RESERVATION xmlns:HTML="http://www.w3.org/TR/REC-html40">
<!-- 2 --> <NAME HTML:CLASS="largeSansSerif">Layman, A</NAME>
<!-- 3 --> <SEAT CLASS="Y" HTML:CLASS="largeMonotype">33B</SEAT>
<!-- 4 --> <HTML:A HREF='/cgi-bin/ResStatus'>Check Status</HTML:A>
<!-- 5 --> <DEPARTURE>1997-05-24T07:55:00+1</DEPARTURE></RESERVATION>

1 RESERVATION <ExpEType type="RESERVATION" />
2 NAME <ExpEType type="NAME" />
2 HTML:CLASS <ExpAName name="CLASS" ns=http://www.w3.org/TR/REC-html40 />
3 SEAT <ExpEType type="SEAT" />
3 CLASS <ExpAName name="CLASS" eltype="SEAT">
3 HTML:CLASS <ExpAName name="CLASS" ns="http://www.w3.org/TR/REC-html40" />
4 HTML:A <ExpEType type="A" ns="http://www.w3.org/TR/REC-html40" />
4 HREF <ExpAName name="HREF" eltype="A" elns="http://www.w3.org/TR/REC-html40" />
5 DEPARTURE <ExpEType type="DEPARTURE" />

A .4  °ß¤@ªºÂX®iÄݩʦW

¥Ñ¤W­± [5 .3  Äݩʪº³æ¤@©Ê]´y­zªº­­¨î¥i¥H³q¹L­n¨D¨S¦³¤¸¯À¦³¨â­ÓÄÝ©ÊÂX®i¦Zªº¦W¦r¬O¬Ûµ¥ªº¡M ¤]´N¬O»¡¡M§Y¦³¦P¼ËªºÄÝ©Ê-­È¹ï¡Mª½±µ¦a¨Ó¹ê²{¡C

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RFC2141
IETF (Internet Engineering Task Force) RFC 2141: URN Syntax, ed. R. Moats. May 1997.
RFC2396
IETF (Internet Engineering Task Force) RFC 2396: Uniform Resource Identifiers (URI): Generic Syntax, eds. T. Berners-Lee, R. Fielding, L. Masinter. August 1998.
XML
Extensible Markup Language (XML) 1.0, eds. Tim Bray, Jean Paoli, and C. M. Sperberg-McQueen. 10 February 1998. Available at http://www.w3.org/TR/REC-xml.