#SAXParser解析XML时抛出ArrayIndexOutOfBoundsException异常

package com.sumy.xmlwikimanager.dao;

import com.sumy.xmlwikimanager.bean.WikiItem;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;

/**
 * Created by Sumy on 2015/11/27 0027.
 */
public class DatabaseParserHandler extends DefaultHandler {

    @Override
    public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
        System.out.println("startElement: uri[" + uri + "] localName[" + localName + "] qName[" + qName + "]"); 
    }

    @Override
    public void characters(char[] ch, int start, int length) throws SAXException {
        super.characters(ch, start, length);
        System.out.println(length);
    }
}

package com.sumy.xmlwikimanager.dao;

import org.xml.sax.SAXException;

import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import java.io.File;
import java.io.IOException;
/**
 * Created by Sumy on 2015/11/27 0027.
 */
public class XMLUtil {
    public static void parserXML(File file) {
        try {

            SAXParserFactory factory = SAXParserFactory.newInstance();
            SAXParser parser = factory.newSAXParser();
            parser.parse(file, new DatabaseParserHandler());
        } catch (ParserConfigurationException e) {
            e.printStackTrace();
        } catch (SAXException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }

    public static void main(String[] args) {

        parserXML(new File("Category.xml"));

    }
}