距离截止日期还有多长时间

public static String fromDeadline(Date date) {long deadline = date.getTime() / 1000;long now = (new Date().getTime()) / 1000;long remain = deadline - now;if (remain <= ONE_HOUR) {return "" + remain / ONE_MINUTE + "分钟";} else if (remain <= ONE_DAY) {return remain / ONE_HOUR + "小时"+ (remain % ONE_HOUR / ONE_MINUTE) + "分钟";} else {long day = remain / ONE_DAY;long hour = remain % ONE_DAY / ONE_HOUR;long minute = remain % ONE_DAY % ONE_HOUR / ONE_MINUTE;return day + "天" + hour + "小时" + minute + "分钟";}}