public static String getBeapartDate(long m)
    {
        String beapartdate="";
        int nDay = (int)m/(24*60*60);
        int nHour = (int)(m-nDay*24*60*60)/(60*60);
        int nMinute = (int)(m-nDay*24*60*60-nHour*60*60)/60;
        int nSecond = (int)m-nDay*24*60*60-nHour*60*60-nMinute*60;
        if(nDay==0){
            if (nHour==0){

                if (nMinute==0){
                    return nSecond+"秒";
                }
                return nMinute+"分"+nSecond+"秒";
            }
            return  nHour+"小时"+nMinute+"分"+nSecond+"秒";
        }
        return nDay +"天"+nHour+"小时"+nMinute+"分"+nSecond+"秒";

    }