2012年9月25日 · A Java Date is a container for the number of milliseconds since January 1, 1970, 00:00:00 GMT.. When you use something like System.out.println(date), Java uses Date.toString() to print the contents.

I want to use a Date in XMLGregorianCalendar format for sending to a web service. The web service expects information in yyyy-dd-mm format. I use the below code to create an XMLGregorianCalendar an...

2011年4月11日 · Only matters if you have a calendar object based on a time zone that is different than the system default time zone, and you want it to print in that calendar's time zone. If don't set time zone, it will use default system time zone. If this is the same as the calendar's time zone, then setting the time zone makes no difference.

2012年5月27日 · Calendar calendar = Calendar.getInstance(); SimpleDateFormat format = new SimpleDateFormat("EEEE, MMMM d, yyyy 'at' h:mm a"); System.out.println(format.format(calendar.getTime())); Running the above code outputs the current time (e.g., Saturday, May 26, 2012 at 11:03 PM). See the Android documentation for …

2012年5月31日 · Not a Calendar. So, if you want to format a GregorianCalendar using a SimpleDateFormat, you must convert the Calendar to a Date first: dateFormat.format(calendar.getTime()); And what you see printed is the toString() representation of the calendar. It's intended usage is debugging.

For Outlook 2003, the behavior is peculiar. It can save the same calendar entry in both .ics and .vcs format, but it only read & display .vcs file correctly. It can read .ics file but it omits some fields and does not display it in calendar mode.

2019年12月12日 · PrimeNG's Calendar component date value has a type of Date so instead of using Date.now(), which returns a number, you would use new Date() which returns a Date object. You don't have to format the date before setting it in the form because PrimeNg's calendar component will handle that formatting with the dateFormat property.

2011年3月14日 · About java.time. The java.time framework is built into Java 8 and later. These classes supplant the troublesome old legacy date-time classes such as java.util.Date, Calendar, & SimpleDateFormat.

2019年8月7日 · val timeInMillis = 1565242471228 val calendar = Calendar.getInstance() calendar.setTimeInMillis(timeInMillis) val dayOfWeekString = calendar.getDisplayName(Calendar.DAY_OF_WEEK, Calendar.LONG, Locale.ENGLISH)

I have to compare two dates where first date is in Calendar format and other in string(DD-MMM-yyyy) format. So I want to convert one of the Calendar dates into String and use compareTo method. I have tried using : SimpleDateFormat formatter=new SimpleDateFormat("DD-MMM-yyyy"); String currentDate=formatter.format(view.getSelectedDay());