验证日期边界

/**
     * 验证日期边界
     * @param strDate
     * @return
     */
    public static Boolean isDateValid(String strDate)
    {
        Boolean result = false;

        final String pattern = "yyyyMMddHHmmss";
        final String strFormat = "%1$tY%1$tm%1$td%1$tH%1$tM%1$tS";

        SimpleDateFormat df = new SimpleDateFormat(pattern);
        ParsePosition pos = new ParsePosition(0);

        try
        {
            Date tmpDate = df.parse(strDate, pos);
            if (tmpDate != null)
            {
                Calendar CalendarResult = Calendar.getInstance();
                CalendarResult.setTime(tmpDate);

                String strResultDate = String.format(strFormat, CalendarResult);
                result = strDate.equalsIgnoreCase(strResultDate);
            }
        }
        catch (Exception e)
        {
        }
        return result;
    }