java 日期和美好时光

Posted 2021-05-07

SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
//SimpleDateFormat sdf = new SimpleDateFormat("EEE MMM dd HH:mm:ss z yyyy");

sdf.setTimeZone(TimeZone.getTimeZone("UTC"));

Date date = new Date();
try {
    date = sdf.parse(displayList.get(position).getTime());
} catch (ParseException e) {
    e.printStackTrace();
}

Calendar gc = new GregorianCalendar();
gc.setTime(date);
gc.add(Calendar.HOUR, -4);
Date updatedDate = gc.getTime();

String prettyTime = new PrettyTime().format(updatedDate);