dom4j解析xml

<?xml version="1.0" encoding="gb2312"?>
<products>
    <product name="产品1">
        <pcode code="code1">100001</pcode>
    </product>
    <product>
        <name>产品2</name>
        <pcode>100002</pcode>
    </product>
    <product>
        <name>产品3</name>
        <pcode>100003</pcode>
    </product>
    <product>
        <name>产品4</name>
        <pcode>100001</pcode>
    </product>
</products>


 
import java.io.File;
import java.net.MalformedURLException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.dom4j.Attribute;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;

@SuppressWarnings("unchecked")
public class Test {
	
	public List<Product> getProductFromXml(String filename)
			throws MalformedURLException {
		SAXReader saxReader = new SAXReader();
		List<Product> list = new ArrayList<Product>();  //将解析的结果存放到list中
		try {
			Document document = saxReader.read(new File(filename));
			Element root = document.getRootElement();
			// 遍历根结点（products）的所有孩子节点（肯定是product节点）
			for (Iterator<Element> iter = root.elementIterator(); iter.hasNext();) {
				Element element = (Element) iter.next();
				// 遍历product结点的所有孩子节点（即name，pcode），并进行处理
				
				Product product = new Product();
				Attribute nameAttr = element.attribute("name");
				if(null != nameAttr && !"".equals(nameAttr)){
					product.setName(nameAttr.getValue());
				}
				
				for (Iterator<Element> iterInner = element.elementIterator(); iterInner
						.hasNext();) {
					Element elementInner = (Element) iterInner.next();
					
					Attribute codeAttr = elementInner.attribute("code");
					if(null != codeAttr && !"".equals(codeAttr)){
						product.setCode(codeAttr.getValue());
					}
					
					if("name".equalsIgnoreCase(elementInner.getName())){
						product.setName(elementInner.getText());
					}
					
					if("pcode".equalsIgnoreCase(elementInner.getName())){
						product.setPcode(elementInner.getText());
					}
				}
				list.add(product);
			}
		}catch (DocumentException e) {
			e.printStackTrace();
		}
		return list;
	}
	
	public static void main(String[] args) {
		Test test = new Test();
		try {
			List<Product> list = test.getProductFromXml("F://product2.xml");
			for (Iterator iter = list.iterator(); iter.hasNext();) {
				Product product = (Product) iter.next();
				System.out.println("Product.name=" + product.getName()+",Product.pcode=" + product.getPcode() + ",Product.code=" + product.getCode());
			}
			
		} catch (MalformedURLException e) {
			e.printStackTrace();
		}
	}
}

class Product{
	private String name;
	private String pcode;
	private String code;
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String getPcode() {
		return pcode;
	}
	public void setPcode(String pcode) {
		this.pcode = pcode;
	}
	public String getCode() {
		return code;
	}
	public void setCode(String code) {
		this.code = code;
	}
}