使用Dom4j读取XML

@SuppressWarnings("unchecked")
	public Map<String, Bean> parseXML(String xml) {
		SAXReader reader = new SAXReader();
		Document document = null;
		try {
			document = reader.read(this.getClass().getClassLoader().getResource(xml));
			XPath xDocument = document.createXPath("//ns:beans/ns:bean");
			Map<String, String> urlMap = new HashMap<String, String>();
			urlMap.put("ns", "http://www.springframework.org/schema/beans");
			xDocument.setNamespaceURIs(urlMap);
			List<Element> elements = xDocument.selectNodes(document);
			Map<String, Bean> tempMap = new HashMap<String, Bean>();
			for (Element element : elements) {
				String id = element.attributeValue("id");
				String clazz = element.attributeValue("class");
				Bean bean = new Bean();
				bean.setName(clazz);
				XPath xBean = element.createXPath("ns:property");
				xBean.setNamespaceURIs(urlMap);
				List<Element> propertyList = xBean.selectNodes(element);
				for (Element p : propertyList) {
					String name = p.attributeValue("name");
					String ref = p.attributeValue("ref");
					bean.addProperty(name, ref);
					tempMap.put(id, bean);
				}
			}
			return tempMap;
		} catch (DocumentException e) {
			e.printStackTrace();
		}
		return null;
	}