XMLメモ

By drmg. Filed in 資格試験  |  
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【DTD】

・同じ要素名の要素型宣言を重複して指定する事は出来ない

・混合内容の#PCDATAは、必ず先頭に書かなければならない

・属性値のデータ型(CDATA,ID,IDREF,IDREFS,NMTOKEN,NMTOKENS,ENTITY,ENTITIES)

・ID型の属性のデフォルト値は、#REQUIRED or #IMPLIED でないとダメ

・同じ要素名の要素型宣言を重複して指定することはできない

・同じ要素に同じ属性を重複して宣言した場合は、最初のものが有効

・同じエンティティ名を宣言した場合、最初の物が有効

・同じ記法名を複数の記法宣言で重複して指定する事はできない

・内部サブセットが、外部サブセットより先に解釈される

XSLTなんかは、後に宣言された物の方が有効な物が多い。。

【その他】

関連規格:XSLT,DOM等

応用規格:MathXML,CML,SMIL,XHTML,RDF,SVG,JepaX,Open eBook,DocBook,SOAP等

well-formed XML document

valid XML document

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