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开发学院手机开发Android 开发 Android_xml 解析 dom 方法 阅读

Android_xml 解析 dom 方法

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核心提示:import javax.xml.parsers.DocumentBuilder;import javax.xml.parsers.DocumentBuilderFactory;import javax.xml.parsers.ParserConfigurationException;import org.w3c.do

import javax.xml.parsers.DocumentBuilder;

import javax.xml.parsers.DocumentBuilderFactory;

import javax.xml.parsers.ParserConfigurationException;

import org.w3c.dom.Document;

import org.w3c.dom.Element;

import org.w3c.dom.NodeList;

import org.xml.sax.SAXException;

void ReadXML()

{

DocumentBuilderFactory docBuilderFactory = null;

DocumentBuilder docBuilder = null;

Document doc = null;

try {

docBuilderFactory = DocumentBuilderFactory.newInstance();

docBuilder = docBuilderFactory.newDocumentBuilder();

//xml file 放到 assets目录中的

doc = docBuilder.parse(getResources().getAssets().open(”weather.xml”));

//root element

Element root = doc.getDocumentElement();

//Do something here

//get a NodeList by tagname

NodeList nodeList = root.getElementsByTagName(”tag”);

for(int i =0;i< nodeList.getLength();i++)

{

Node nd = nodeList.item(i);

//Read Node

}

} catch (IOException e) {

} catch (SAXException e) {

} catch (ParserConfigurationException e) {

} finally {

doc = null;

docBuilder = null;

docBuilderFactory = null;

}

}

Tags:Android xml 解析

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