[Java] 31. Calendar2 (Calendar.getInstance)

package chap12;

import java.util.Calendar;

public class CalendarEx2 {
	public static void main(String[] args) {
		Calendar cal = Calendar.getInstance(); //현재시간
		//set(년도,월(0~11),일)
		cal.set(2022,(12-1),31); //2022-12-31 날짜 지정.
		System.out.println("날짜 " + cal.get(Calendar.YEAR) + "년 " 
		                         + (cal.get(Calendar.MONTH)+1) + "월 " 
				                 + cal.get(Calendar.DATE) + "일");
		//cal 객체의 요일 출력하기
		String week = " 일월화수목금토";
		System.out.println("날짜 " + cal.get(Calendar.YEAR) + "년 " 
                + (cal.get(Calendar.MONTH)+1) + "월 " 
                + cal.get(Calendar.DATE) + "일 "
                + week.charAt(cal.get(Calendar.DAY_OF_WEEK)) + "요일");
	}
}