例7－5.xml

来自「web课件并附有习题练习还有实例详细的讲解了WEB的各种开发过程是学习 的好资料」· XML 代码 · 共 15 行

<!DOCTYPE INVENTORY
[
<!ENTITY int_entity "internal entity value">
<!ENTITY ext_entity SYSTEM "Entity.xml">
<!ENTITY COMBO_ENTITY "value composed of &ext_entity; plus &int_entity;">
<!-- other markup declarations ... -->
]
>
<INVENTORY>
  <BOOK>
    <TITLE> David Copperfield </TITLE>
    <AUTHOR Nationality ="&COMBO_ENTITY;"> Charles Dicckens </AUTHOR>
  </BOOK>
<!-- other elements ...-->
</INVENTORY>