saxparserhandler.java

来自「j2ee 小例子内容包含 javabean、xml 在java中的应用、 集」· Java 代码 · 共 43 行

package saxexample;

import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.SAXNotRecognizedException;
import org.xml.sax.SAXNotSupportedException;
import org.xml.sax.helpers.DefaultHandler;

class SAXParserHandler extends DefaultHandler{
	public void startDocument()throws SAXException{
		System.out.println("起始文档\n"); 
	}
	
	public void endDocument()throws SAXException{
		System.out.println("\n结束文档\n"); 
	}
	
	public void characters(char[] ch,int start,int length)throws SAXException{
		String charString = new String(ch,start,length);
		System.out.println("字符："+charString); 
	}
	
	public void startElement(String namespaceURL,String localName,
							String qName,Attributes atts)throws SAXException{ 
		System.out.println("起始元素："+qName);
		for(int i=0;i<atts.getLength();i++){
			System.out.println("属性值："+atts.getValue(i)); 
		}
	}
	
	public void endElement(String namespaceURL,String localName,String qName)
	                      throws SAXException{
		System.out.println("结束元素："+qName);
	}
	
	public static void main(String[] args)throws Exception{
		SAXParserFactory factory = SAXParserFactory.newInstance();
		SAXParser parser = factory.newSAXParser();
		parser.parse("product.xml",new SAXParserHandler());
	} 
}