This commit is contained in:
2025-12-21 17:24:54 +08:00
commit e8c50a3d78
660 changed files with 29599 additions and 0 deletions

34
s_day13/books.xml Normal file
View File

@@ -0,0 +1,34 @@
<?xml version="1.0"?>
<!--
内部引用
<!DOCTYPE books [
<!ELEMENT books (book+)>
<!ELEMENT book (name,price,author)>
<!ELEMENT name (#PCDATA)>
<!ELEMENT price (#PCDATA)>
<!ELEMENT author (#PCDATA)>
<!ATTLIST book bid CDATA "check">
]>-->
<!DOCTYPE books SYSTEM "books.dtd">
<books>
<book bid="j">
<name>java</name>
<price>99</price>
<author>小王</author>
</book>
<book bid="m">
<name>mysql</name>
<price>199</price>
<author>小李</author>
</book>
<book bid="m">
<name>mysql</name>
<price>199</price>
<author>小李</author>
</book>
<book bid="m">
<name>mysql</name>
<price>199</price>
<author>小李</author>
</book>
</books>