acl.dtd

一个上网上购物系统,它简单明确,如果你是一个jsp和JAVA的初学者,它是一个好的学习选择

<?xml encoding="UTF-8"?>

<!ELEMENT acl (principal*)>

<!ELEMENT principal (positive,negative)>
<!ATTLIST principal name ID #REQUIRED>
<!ATTLIST principal type (group|user) 'group'>

<!ELEMENT positive (permission*)>
<!ELEMENT negative (permission*)>

<!ELEMENT permission EMPTY>
<!ATTLIST permission name CDATA #REQUIRED>
<!ATTLIST permission action CDATA #IMPLIED>