34 lines
822 B
XML
34 lines
822 B
XML
<?xml version="1.0"?>
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<!--
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内部引用
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<!DOCTYPE books [
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<!ELEMENT books (book+)>
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<!ELEMENT book (name,price,author)>
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<!ELEMENT name (#PCDATA)>
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<!ELEMENT price (#PCDATA)>
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<!ELEMENT author (#PCDATA)>
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<!ATTLIST book bid CDATA "check">
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]>-->
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<!DOCTYPE books SYSTEM "books.dtd">
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<books>
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<book bid="j">
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<name>java</name>
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<price>99</price>
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<author>小王</author>
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</book>
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<book bid="m">
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<name>mysql</name>
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<price>199</price>
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<author>小李</author>
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</book>
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<book bid="m">
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<name>mysql</name>
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<price>199</price>
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<author>小李</author>
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</book>
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<book bid="m">
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<name>mysql</name>
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<price>199</price>
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<author>小李</author>
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</book>
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</books> |