Java Date, the day of the year, the abbreviation of the week, the number of days of the month, the number of months of the year, javadate

Java Date, the day of the year, the abbreviation of the week, the number of days of the month, the number of months of the year, javadate

Import java. util. *; public class DateDemo {public static void main (String args []) {Date date = new Date (); // use of B, month abbreviation String str = String. format (Locale. US, "abbreviated month: % tb", date); System. out. println (str); System. out. printf ("Local month Abbreviation: % tb % n", date); // use of B, full name of month str = String. format (Locale. US, "Full name of English month: % tB", date); System. out. println (str); System. out. printf ("Local month full name: % tB % n", date); // Use of a, str = String for weeks. format (Locale. US, "% ta", date); System. out. println (str); // Use of A, the full name of the week is System. out. printf ("Local week Abbreviation: % tA % n", date); // C usage, two systems a year ago. out. printf ("the first two digits of the Year (less than two digits of the first digit fill 0): % tC % n", date); // use of y, two systems after the year. out. printf ("the last two digits of the Year (less than two digits are preceded by 0): % ty % n", date); // j, the number of days of the year System. out. printf ("days in a year (that is, the day of the year): % tj % n", date); // use of m, month System. out. printf ("two-digit month (less than two first 0): % tm % n", date); // use of d, Day (two, Less Than Zero) System. out. printf ("two-digit Day (less than two first 0): % td % n", date); // use of e, day (one digit is not zero) System. out. printf ("day of the month (0 is not added before): % te", date );}}

Abbreviated Month: May local month Abbreviation: May English month full name: May local month full name: May English week Abbreviation: Thu local week Abbreviation: the first two digits of the Week (less than two digits plus 0): the last two digits of the 20 years (less than two digits plus 0): 17 days of the year (that is, the day of the year ): 124 double-digit month (0 for less than two digits): 05 double-digit Day (0 for less than two digits): day for January (0 for less than two digits): 4