/**

     * 获取request中body数据

     *

     * @author lifq

     *

     * 2017年2月24日  下午2:29:06

     * @throws IOException

     */

    public static String getRequestBodyData(HttpServletRequest request) throws IOException{

        BufferedReader bufferReader = new BufferedReader(request.getReader());

        StringBuilder sb = new StringBuilder();

        String line = null;

        while ((line = bufferReader.readLine()) != null) {

            sb.append(line);

        }

        return sb.toString();

    }