<?xml version="1.0" encoding="utf-8"?>

<books>

    <book id="12" code="a">

        <name>thinking in java</name>

        <price>85.5</price>

    </book>

    <book id="15" code="b">

        <name>Spring in Action</name>

        <price>39.0</price>

    </book>

</books>

package com.example.xmlparse;

import org.xml.sax.Attributes;

import org.xml.sax.SAXException;

import org.xml.sax.helpers.DefaultHandler;

public class MyContentHandler extends DefaultHandler {

    private String name;

    private String price;

    private String tagName;

    @Override

    public void startDocument() throws SAXException {

        // TODO Auto-generated method stub

        System.out.println(".............startDocument.............");

    }

    @Override

    public void endDocument() throws SAXException {

        // TODO Auto-generated method stub

        System.out.println(".............endDocument.............");

    }

    @Override

    public void startElement(String uri, String localName, String qName,

            Attributes attributes) throws SAXException {

        // TODO Auto-generated method stub

        System.out.println(".............startElement.............");

        tagName = localName;

        if(localName.equals("book")) {

            // 获取标签的全部属性

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

                System.out.println(attributes.getLocalName(i) + " = " + attributes.getValue(i));

            }

        }

    }

    @Override

    public void endElement(String uri, String localName, String qName)

            throws SAXException {

        // TODO Auto-generated method stub

        System.out.println(".............endElement.............");

        tagName = "";

        if(localName.equals("book")) {

            this.printout();

        }

    }

    @Override

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

            throws SAXException {

        // TODO Auto-generated method stub

        System.out.println(".............characters.............");

        System.out.println(tagName);

        if(tagName.equals("name")) {

            name = new String(ch, start, length);

        }else if(tagName.equals("price")) {

            price = new String(ch, start, length);

        }

    }

    private void printout() {

        System.out.println("name:" + name);

        System.out.println("price:" + price);

    }

}

.............startDocument.............

.............startElement.............

.............characters.............

books

.............characters.............

books

.............startElement.............

id = 12

code = a

.............characters.............

book

.............characters.............

book

.............startElement.............

.............characters.............

name

.............endElement.............

.............characters.............

.............characters.............

.............startElement.............

.............characters.............

price

.............endElement.............

.............characters.............

.............characters.............

.............endElement.............

name:thinking in java

price:85.5

.............characters.............

.............characters.............

.............startElement.............

id = 15

code = b

.............characters.............

book

.............characters.............

book

.............startElement.............

.............characters.............

name

.............endElement.............

.............characters.............

.............characters.............

.............startElement.............

.............characters.............

price

.............endElement.............

.............characters.............

.............characters.............

.............endElement.............

name:Spring in Action

price:39.0

.............characters.............

.............endElement.............

.............endDocument.............