java.util.calendar;/** *関数の概要:概要:毎週の数と週数と週数を計算<br> *作成時間の作成:2010-5-17 05:25:58 PM {public static void main (String [] args){Calendar.getInstance(); ( "------------" + c.get(calendar.year) + "年" +(c.get(calendar.month) + 1) + "そして週---------------------------------------------------------------------------------------------------- -------------------------------------------------------------- -------------------------------------------------------------- ----------------------------------------------------- " ; system.out.println( " + c.getactualmaximum(day_of_month);