xml转list

/**
* 将XML规范的字符串转为List对象(标准的XML方式)
* 
* @param pStrXml
*            传入的符合XML格式规范的字符串
* @return list 返回List对象
* @author xhx
*/
public static List<Map> parseXmtoList(String pStrxml) {  
        try {  
            List<Map> list = new ArrayList<Map>();  
            Document document = DocumentHelper.parseText(pStrxml);
            Element nodesElement = document.getRootElement();  
            List nodes = nodesElement.elements();  
            for (Iterator its = nodes.iterator(); its.hasNext();) {  
                Element nodeElement = (Element) its.next();  
                Map map = xmltoMap(nodeElement.asXML());  
                list.add(map);  
                map = null;  
            }  
            nodes = null;  
            nodesElement = null;  
            document = null;  
            return list;  
        } catch (Exception e) {  
            e.printStackTrace();  
        }  
        return null;  
    }  

public static Map xmltoMap(String xml) {  
        try {  
            Map map = new HashMap<Object, Object>();
            Document document = DocumentHelper.parseText(xml);
            Element nodeElement = document.getRootElement();  
            List node = nodeElement.elements();  
            for (Iterator it = node.iterator(); it.hasNext();) {  
                Element elm = (Element) it.next();  
                map.put(elm.getQName().getName(), elm.getText().trim());  
                elm = null;  
            }  
            node = null;  
            nodeElement = null;  
            document = null;  
            return map;  
        } catch (Exception e) {  
            e.printStackTrace();  
        }  
        return null;  
    }