接收（解析）公众号发来的消息--微信公众平台开发（四）

    public static Map<String,String> parseXml(HttpServletRequest request){
         
        Map<String,String> messageMap=new HashMap<String, String>();
        InputStream inputStream=null;
        try {
            //读取request Stream信息
            inputStream=request.getInputStream();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        SAXReader reader = new SAXReader();
        Document document=null;
        try {
            document = reader.read(inputStream);
        } catch (DocumentException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
         
        Element root=document.getRootElement();
        List<Element> elementsList=root.elements();
         
        for(Element e:elementsList){
            messageMap.put(e.getName(),e.getText());
        }
        try {
            inputStream.close();
            inputStream=null;
        } catch (IOException e1) {
            e1.printStackTrace();
        }
         
        return messageMap;
    }