달력 만들기

달력만들기
package test; import java.util.*; public class ex7 { public void MonthWrite(int m, int y) { // construct d as current date GregorianCalendar d = new GregorianCalendar(); int month = m - 1; // set d to start date of the month d.set(Calendar.YEAR, y); d.set(Calendar.MONTH, month); d.set(Calendar.DAY_OF_MONTH, 1); int weekday = d.get(Calendar.DAY_OF_WEEK); // print heading System.out.println("Sun Mon Tue Wed Thu Fri Sat"); // indent first line of calendar for (int i = Calendar.SUNDAY; i < weekday; i++) System.out.print(" "); do { // print day int day = d.get(Calendar.DAY_OF_MONTH); if (day < 10) System.out.print(" "); System.out.print(day); System.out.print(" "); // start a new line after every Saturday if (weekday == Calendar.SATURDAY) System.out.println(); // advance d to the next day d.add(Calendar.DAY_OF_MONTH, 1); weekday = d.get(Calendar.DAY_OF_WEEK); } while (d.get(Calendar.MONTH) == month); // the loop exits when d is day 1 of the next month // print final end of line if necessary if (weekday != Calendar.SUNDAY) System.out.println(); } public static void main(String[] args) { ex7 e = new ex7(); for (int i = 1; i <= 12; i++) { System.out.println(i + "월"); e.MonthWrite(i, 2005); System.out.println(""); } } }