DOM is the abbreviation of Document Object Model
The programming interface specification of the document, it is related to the platform and language
It is the logical structure (ie, document) in the memory, providing access, accessing THML, and XML files.
XML HTML can be processed with DOM
W3C has launched a norm Dom Level 2 on November 13, 2000.
In org.xml.dom, JKD1.4 provides interfaces such as Document, DocumentType, Node, NodeList, Element, Text.
