/**     * 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();    }