Java示例年度周，月

import java.util.Calendar;



public class GetWeekOfMonthAndYear {

   public static void main(String[] args) {

      Calendar cal = Calendar.getInstance();

      System.out.println("Current week of month is : " +cal.get(Calendar.WEEK_OF_MONTH));

      System.out.println("Current week of year is : " +cal.get(Calendar.WEEK_OF_YEAR));

      cal.add(Calendar.WEEK_OF_MONTH, 1);

      System.out.println(

         "date after one year : " + (cal.get(Calendar.MONTH) + 1)+ "-"+ cal.get(Calendar.DATE)+ "-"+ cal.get(Calendar.YEAR));

   }

}