获得一天最小和最大毫秒数

获得某天最大时间 2019-07-18 23:59:59

public static Date getEndOfDay(Date date) { LocalDateTime localDateTime = LocalDateTime.ofInstant(Instant.ofEpochMilli(date.getTime()), ZoneId.systemDefault());; LocalDateTime endOfDay = localDateTime.with(LocalTime.MAX); return Date.from(endOfDay.atZone(ZoneId.systemDefault()).toInstant()); }

// 获得某天最小时间 2019-07-18 00:00:00

public static Date getStartOfDay(Date date) { LocalDateTime localDateTime = LocalDateTime.ofInstant(Instant.ofEpochMilli(date.getTime()), ZoneId.systemDefault()); LocalDateTime startOfDay = localDateTime.with(LocalTime.MIN); return Date.from(startOfDay.atZone(ZoneId.systemDefault()).toInstant()); }