DateFormat df = DateFormat.getDateTimeInstance();//得到日期时间
DateFormat dftom = DateFormat.getDateInstance(); //得到日期
Date dateToday = new Date(System.currentTimeMillis());//当前时间(毫秒)
Date dateTomorrow= new Date(dateToday.getTime()+24*60*60*1000);
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
String strStarttime = dftom.format(dateTomorrow)+" 01:00:00";
System.out.println("tomorrow is " + strStarttime);
System.out.println("Today is " + df.format(dateToday));
System.out.println("dateTomorrow is " + dateTomorrow.getTime());
System.out.println("dateToday is " + dateToday.getTime());
long jiange=0;
try {
jiange = formatter.parse(strStarttime).getTime()-dateToday.getTime();
} catch (ParseException e) {
e.printStackTrace();
}
System.out.println(jiange);
System.out.println("one day:"+(dateTomorrow.getTime()-dateToday.getTime()));