private static Pattern TIME_FORMAT_CHECK = Pattern.compile("^\\d{4}(\\-)\\d{2}(\\-)\\d{2}(\\s)\\d{2}(\\:)\\d{2}(\\:)\\d{2}");

private static Pattern TIME_FORMAT_CHECK = Pattern.compile("^\\d{4}(\\-)\\d{2}(\\-)\\d{2}(\\s)\\d{2}(\\:)\\d{2}(\\:)\\d{2}");

  if (TIME_FORMAT_CHECK.matcher(item.element("updateDate").getText()).matches()) {
            try {
                news.setUpdateDate(dateFormat.parse(item.element("updateDate").getText()));
            } catch (ParseException e) {
                log.error("时间格式错误！");
            }
        }