sax解析xml文档

student.xml

<?xml version="1.0" encoding="GBK"?>
<students>
    <student>
        <name>吴飞</name>
        <college>java学院</college>
        <telephone>62354666</telephone>
        <notes>男,1982年生,硕士，现就读于北京邮电大学</notes>
    </student>
    <student>
        <name>李雪</name>
        <college>C++学院</college>
        <telephone>62358888</telephone>
        <notes>男,1987年生,硕士，现就读于中国农业大学</notes>
    </student>
    <student>
        <name>Jack</name>
        <college>PHP学院</college>
        <telephone>66666666</telephone>
        <notes>我是澳洲人</notes>
    </student>
    <student>
        <name>Lucy</name>
        <college>Android学院</college>
        <telephone>88888888</telephone>
        <notes>我是美国人</notes>
    </student>
</students>

package edu.aeon.xml;

import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
/**
 * [说明]:通过sax解析xml文档
 * @author aeon(qq:1584875179)
 *
 */
public class SAXXMLParser {
    
    public static void main(String[] args) {
        try {
            //创建解析工厂
            SAXParserFactory saxParserFactory=SAXParserFactory.newInstance();
            //通过解析工厂获得解析器
            SAXParser saxParser=saxParserFactory.newSAXParser();
            //通过自定义的解析格式解析执行xml文档
            saxParser.parse("config/student.xml", new myDefaultHandler());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

}
    class myDefaultHandler extends DefaultHandler{

    @Override
    public void startElement(String uri, String localName, String qName, Attributes attributes)
            throws SAXException {
        System.out.print("<"+qName+">");
    }
    
    @Override
    public void characters(char[] ch, int start, int length) throws SAXException {
        System.out.print(new String(ch, start, length));
    }

    @Override
    public void endElement(String uri, String localName, String qName) throws SAXException {
        System.out.print("</"+qName+">");
    }
}

结果截图：