public void dateChange() throws ParseException {        String str="2010-5-27 12:10:12";        SimpleDateFormat sdf= new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");        Date date =sdf.parse(str);        Calendar calendar = Calendar.getInstance();        calendar.setTime(date);        int zoneOffset = calendar.get(Calendar.ZONE_OFFSET);        int dstOffset = calendar.get(Calendar.DST_OFFSET);        calendar.add(Calendar.MILLISECOND, -(zoneOffset + dstOffset));        long timeInMillis = calendar.getTimeInMillis();        SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");        System.out.println(df.format(timeInMillis));    }