解析xml属性的命名空间

package com.chinasoft;

import java.io.File;
import java.util.LinkedHashMap;
import java.util.Map;

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

public class XmlNameSpace {

	/**
	 * @param args
	 * @throws DocumentException
	 */
	public static void main(String[] args) throws DocumentException {
		File f1 = new File("e://test.xml");
		Document document = new SAXReader().read(f1);
		Element element = document.getRootElement();

		Map<String, String> map = new LinkedHashMap<String, String>();

		for (int i = 0; i < element.attributeCount(); i++) {
			System.out.println(element.attributeCount() + "个属性");
			if (element.attribute(i).getNamespace() != null) {
				String nsKey = element.attribute(i).getNamespacePrefix();
				String nsValue = element.attribute(i).getNamespaceURI();
				map.put("xmlns:" + nsKey, nsValue);
			}
			if ("noNamespaceSchemaLocation".equals(element.attribute(i)
					.getName())) {
				String attrName = element.attribute(i).getName();
				String attrPrefix = element.attribute(i).getNamespacePrefix();
				String attrURI = element.attribute(i).getValue();
				attrPrefix = attrPrefix + ":" + attrName;
				map.put(attrPrefix, attrURI);
			}

			System.out.println(map);

			String text = document.asXML();
			System.out.println("\n" + text);

		}

	}

}