public static int getTimeDifferenceToZero(){
Date nowDate = new Date(); // 当前时间
Calendar calendar = Calendar.getInstance();
calendar.setTime(nowDate);
calendar.set(Calendar.HOUR_OF_DAY, 24);// 设置一天中的第几个小时
calendar.set(Calendar.MINUTE, 0); // 第几分钟
calendar.set(Calendar.SECOND, 0); // 第几秒
Date zero = calendar.getTime(); // 零点
Long differ = zero.getTime() - nowDate.getTime();
return differ.intValue() / 1000 ;
}



