?? namespace.java~11~
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/********************************************************************** 這個類的作用就是打印出XML文檔中元素以及屬性的名稱空間名**********************************************************************/package tsinghuaip;import org.xml.sax.XMLReader;import org.xml.sax.Attributes;import org.xml.sax.SAXException;import org.xml.sax.helpers.DefaultHandler;import javax.xml.parsers.SAXParserFactory;import javax.xml.parsers.SAXParser;public class NameSpace extends DefaultHandler{ public void startElement(String uri, String localName, String qName, Attributes atts) throws SAXException{ print("Elem: " + qName, uri, localName ); for (int i = 0; i < atts.getLength(); i++){ print("Attr: " + atts.getQName(i) + "=" + atts.getValue(i), atts.getURI(i), atts.getLocalName(i)); } } public void characters(char ch[], int start, int length) throws SAXException{ String strData = new String(ch, start, length).trim(); if (strData.length() > 0){ System.out.println("Characters"+strData); } } public void print(String t, String u, String l){ System.out.println(t); System.out.println("URI: " + u); System.out.println("Local name: " + l); } public static void main(String[] args) throws Exception{ SAXParserFactory spf = SAXParserFactory.newInstance(); spf.setNamespaceAware(true); XMLReader reader = spf.newSAXParser().getXMLReader(); reader.setFeature("http://xml.org/sax/features/namespace-prefixes", true); reader.setContentHandler(new NameSpace()); reader.parse("TsinghuaIPAssign.xml"); }}?? 快捷鍵說明
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