SAX方式读取XML

Person.java
 
package org.email;
 
public class Person {
    private String name;
    private String e_mail;
 
    public String getName() {
       return name;
    }
 
    public void setName(String name) {
       this.name = name;
    }
 
    public String getE_mail() {
       return e_mail;
    }
 
    public void setE_mail(String e_mail) {
       this.e_mail = e_mail;
    }
}
 
 
SaxReadXml.java
 
package org.email;
 
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
 
import org.xml.sax.Attributes;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.DefaultHandler;
import org.xml.sax.helpers.XMLReaderFactory;
 
public class SaxReadXml extends DefaultHandler {
    private Person person;
    private List<Person> personList;
    private String oo;
    public static final String RECORD = "RECORD";
    public static final String NAME = "NAME";
    public static final String E_MAIL = "E_MAIL";
 
    public List<Person> getPersonList() {
       return personList;
    }
 
    public List<Person> readXml(InputStream in) throws Exception {
       SaxReadXml srx = new SaxReadXml();
       XMLReader xr = XMLReaderFactory
              .createXMLReader("org.apache.xerces.parsers.SAXParser");
       xr.setContentHandler(srx);
       // xr.parse(new InputSource(new FileReader(""))); //乱码
       xr.parse(new InputSource(in));
       return srx.getPersonList();
    }
 
    public static void main(String[] args) {
       SaxReadXml srx = new SaxReadXml();
       try {
           List<Person> list = srx.readXml(srx.getClass().getClassLoader()
                  .getResourceAsStream("ff.xml"));
           for (Person p : list) {
              System.out.println(p.getName() + ":" + p.getE_mail());
           }
       } catch (Exception e) {
           // TODO Auto-generated catch block
           e.printStackTrace();
       }
 
    }
 
    @Override
    public void startDocument() throws SAXException {
       personList = new ArrayList<Person>();
    }
 
    @Override
    public void characters(char[] ch, int start, int length)
           throws SAXException {
       String data = new String(ch, start, length);
       if (E_MAIL.equals(oo)) {
           person.setE_mail(data);
       }
       if (NAME.equals(oo)) {
           person.setName(data);
       }
    }
 
    @Override
    public void startElement(String uri, String localName, String name,
           Attributes attributes) throws SAXException {
       if (RECORD.equals(localName)) {
           person = new Person();
           // person.setId(new Integer(attributes.getValue("ID")));
       }
       oo = localName;
 
    }
 
    @Override
    public void endElement(String uri, String localName, String name)
           throws SAXException {
       if (RECORD.equals(localName) && person != null) {
           personList.add(person);
           person = null;
       }
       oo = null;
    }
 
}

ff.xml


<?xml version="1.0" encoding="UTF-8"?>
<RECORDS>
 <RECORD>
 <NAME>XXX</NAME>

 </RECORD>
 <RECORD>
 <NAME>BBBBB</NAME>

 </RECORD>
</RECORDS>