ch12-4.dtd

来自「27天Java培训中英文对照 .html格式篇幅巨大 源码齐全」· DTD 代码 · 共 11 行

<?xml version="1.0" encoding="GB2312"?>
<!ELEMENT booklist (book+)>
<!ELEMENT book (code, title, authorlist, price)>
<!ATTLIST book
    sales (N | Y) #REQUIRED
>
<!ELEMENT code (#PCDATA)>
<!ELEMENT title (#PCDATA)>
<!ELEMENT authorlist (author+)>
<!ELEMENT author (#PCDATA)>
<!ELEMENT price (#PCDATA)>