把XML文档中的每一本书封装到一个book对象，并把多个book对象放到一个list集合当中返回

package sax;

import java.awt.print.Book;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

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

import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.DefaultHandler;

public class Demo {

    public static void main(String[] args) throws ParserConfigurationException, SAXException, IOException {
        //1、创建解析工厂
        SAXParserFactory factory=SAXParserFactory.newInstance();
        //2、得到解析器
        SAXParser sp=factory.newSAXParser();
        //3、得到读取器
        XMLReader reader=sp.getXMLReader();
        //4、设置内容处理
        BeanListHandler handle=new BeanListHandler();
        reader.setContentHandler(handle);
        //5、读取xml文档内容
        reader.parse("src/sax/shu.xml");
        List<shu> list=handle.getshu();
        System.out.print(list);
        
    }

}
//把XML文档中的每一本书封装到一个book对象，并把多个book对象放到一个list集合当中返回
class BeanListHandler extends DefaultHandler
{
    private List list=new ArrayList();
    private String currentTag;
    private shu book;
    @Override
    public void startElement(String uri, String localName, String qName,
            Attributes attributes) throws SAXException {
        if("书".equals(currentTag))
        {
            book=new shu();
            
        }
    }
    @Override
    public void characters(char[] ch, int start, int length)
            throws SAXException {
        if("书名".equals(currentTag))
        {
            String name=new String(ch,start,length);
            book.setName(name);
        }
        if("作者".equals(currentTag))
        {
            String author=new String(ch,start,length);
            book.setAuthor(author);;
        }
        if("售价".equals(currentTag))
        {
            String price=new String(ch,start,length);
            book.setPrice(price);
        }
    }

    @Override
    public void endElement(String uri, String localName, String name)
            throws SAXException {
        currentTag=null;
        if("书".equals(name))
        {
            list.add(book);
            book=null;
        }
        
    }
    public List getshu() {
        return list;
    }

    
    
}

程序不完整，没有打印功能，只能用debug调试看结果