Marshmallow  |  6.0.1_r16
Xml文件  |  9行  |  201 B 

<?xml version="1.0"?>
<!DOCTYPE foo [
<!ELEMENT foo (root)*>
<!ELEMENT root EMPTY>
<!ENTITY utf16b SYSTEM "dtds/utf16b.ent">
<!ENTITY utf16l SYSTEM "dtds/utf16l.ent">
]>
<foo> &utf16b; &utf16l; </foo>