時間格式化成中文

 String[] weekdays = new DateFormatSymbols().getWeekdays();

String[] weekdays = new DateFormatSymbols().getWeekdays();  //一星期的時間

Date date = new Date();
Locale loc = new Locale("zh");
DateFormat df = DateFormat.getDateInstance(DateFormat.FULL, loc);
System.out.println("today is : " + df.format(date));