package XML.Class;

import org.xml.sax.Attributes;

import org.xml.sax.SAXException;

import org.xml.sax.helpers.DefaultHandler;

import javax.xml.parsers.ParserConfigurationException;

import javax.xml.parsers.SAXParser;

import javax.xml.parsers.SAXParserFactory;

import java.io.IOException;

/**

* @authtor liFei

* @date 2020/6/22-11:47

*/

public class SAXParserTest {

static class MyDefaultHandler extends DefaultHandler {

@Override

public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {

//super.startElement(uri, localName, qName, attributes);

System.out.print("<"+qName+">");

}

@Override

public void endElement(String uri, String localName, String qName) throws SAXException {

//super.endElement(uri, localName, qName);

System.out.print("</"+qName+">");

}

@Override

public void characters(char[] ch, int start, int length) throws SAXException {

//super.characters(ch, start, length);

System.out.print(new String(ch,start,length));

}

}

public static void main(String[] args) throws ParserConfigurationException, SAXException, IOException {//边解读边解析，适合解析大文本文件

//创建解析工程

SAXParserFactory saxParserFactory=SAXParserFactory.newInstance();

//创建解析器

SAXParser saxParser = saxParserFactory.newSAXParser();

//通过解析器的parser方法

saxParser.parse("D:\\Practice\\JavaWeb\\src\\XML\\xml\\students.xml",new MyDefaultHandler());

}

}