[Java] 달력출력(show Calender)

public class Calendar_Mission {

public static void main(String[] args) {

GregorianCalendar gc = new GregorianCalendar();

gc.set(2013, 2, 1);//you can choose the day you want
int sWeek = gc.get(Calendar.DAY_OF_WEEK);
System.out.println("일\t월\t화\t수\t목\t금\t토");
for(int i=1; i<sWeek; i++){
System.out.print("\t");
}
for(int i=1; i<=gc.getActualMaximum(Calendar.DATE); i++){
if((sWeek+i-2)%7 == 0)
System.out.println();
System.out.print(i+"\t");
}
}

}