Android 10  |  10.0.0_r6
Xml文件  |  11行  |  327 B 

<?xml version="1.0"?>
<!DOCTYPE root [
<!ENTITY % deftest "&#60;!ELEMENT test (#PCDATA) >">
<!ENTITY % defmiddle "&#60;!ELEMENT middle (test) >">
<!ENTITY % defroot "&#60;!ELEMENT root (middle) >">
<!ELEMENT root (middle)>
<!ELEMENT middle (test)>
<!ELEMENT test (#PCDATA)>
]>
<root><middle><test>sample</test></middle></root>