Android creating and parsing XML (2) — detailed explanation of DOM method

1. DOM overview

To create XML in DOM mode, the standard XML constructor javax.xml.parsers.documentbuilder is applied to create XML documents. The following contents need to be imported

Rendering of creating and parsing XML:

2. DOM create XML

Dom, with javax. XML. Parsers. Documentbuilder, you can create org. W3C. Dom. Document objects.

Create and parse XML documents on Android devices using documentbuilder objects from documentbuilder factory. You will use the extension of the XML pull parser to parse the XML document.

Operation results:

3. DOM parsing XML

DOM mode, parsing XML is the inverse process of creating XML, which mainly uses builder. Parse (is) for parsing, and then obtains element and node attributes or values through tag, NodeList, element, childnotes, etc.

Operation results:

4. Person class

The person class is a class that creates a unit instance of XML and is based on java object-oriented definition

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