获取当前星期

public static void main(String[] args) {Calendar calendar = Calendar.getInstance();if (calendar.get(Calendar.DAY_OF_WEEK) == Calendar.SUNDAY) {System.out.println("Calendar.SUNDAY");} else if (calendar.get(Calendar.DAY_OF_WEEK) == Calendar.MONDAY) {System.out.println("Calendar.MONDAY");} else if (calendar.get(Calendar.DAY_OF_WEEK) == Calendar.TUESDAY) {System.out.println("Calendar.TUESDAY");} else if (calendar.get(Calendar.DAY_OF_WEEK) == Calendar.WEDNESDAY) {System.out.println("Calendar.WEDNESDAY");} else if (calendar.get(Calendar.DAY_OF_WEEK) == Calendar.THURSDAY) {System.out.println("Calendar.THURSDAY");} else if (calendar.get(Calendar.DAY_OF_WEEK) == Calendar.FRIDAY) {System.out.println("Calendar.FRIDAY");} else if (calendar.get(Calendar.DAY_OF_WEEK) == Calendar.SATURDAY) {System.out.println("Calendar.SATURDAY");}}