ent2

下载来的一个看图软件的源代码

<?xml version="1.0"?>
<!DOCTYPE EXAMPLE SYSTEM "example.dtd" [
<!ENTITY xml "Extensible Markup Language">
<!ENTITY title PUBLIC "-//MY-TITLE//FR" "title.xml">
<!ENTITY image SYSTEM "img.gif" NDATA GIF>
]>
<EXAMPLE>
  
<title>my title</title>

  This text is about XML, the Extensible Markup Language and this is an embedded <IMG src="image"/>
</EXAMPLE>