System.out.println(getDateTime("GMT+8","yyyy-MM-dd hh:mm:ss"));
System.out.println(getDateTime("GMT+7","yyyy-MM-dd hh:mm:ss"));
System.out.println(getDateTime("GMT+6","yyyy-MM-dd hh:mm:ss"));
System.out.println(getDateTime("GMT+5","yyyy-MM-dd hh:mm:ss"));
System.out.println(getDateTime("GMT+4","yyyy-MM-dd hh:mm:ss"));
}
public static String getDateTime(String zone,String format){
SimpleDateFormat sdf=new SimpleDateFormat(format);
sdf.setTimeZone(TimeZone.getTimeZone(zone));
return sdf.format(new Date());
}