当天开始时间和结束时间 时间戳

//获取当天的开始时间public static Long getDayBegin() {Calendar cal = new GregorianCalendar();cal.set(Calendar.HOUR_OF_DAY, 0);cal.set(Calendar.MINUTE, 0);cal.set(Calendar.SECOND, 0);cal.set(Calendar.MILLISECOND, 0);return cal.getTime().getTime();}//获取当天的结束时间public static Long getDayEnd() {Calendar cal = new GregorianCalendar();cal.set(Calendar.HOUR_OF_DAY, 23);cal.set(Calendar.MINUTE, 59);cal.set(Calendar.SECOND, 59);cal.set(Calendar.MILLISECOND, 999);return cal.getTime().getTime();}

转：/weixue9/article/details/79726666