[명품JAVA프로그래밍] 6장 실습문제 5번

import java.util.Calendar;

public class ex5 {

	public static void printCalendar(Calendar cal) {
		int hour = cal.get(Calendar.HOUR_OF_DAY);
		int minute = cal.get(Calendar.MINUTE);
		
		System.out.println("현재의 시간은 " + hour + "시 " + minute + "분입니다.");
		
		if(hour>=4 && hour<12) System.out.println("GoodMorning");
		else if(hour>=12 && hour<18) System.out.println("Godd Afternoon");
		else if(hour>=18 && hour<22) System.out.println("Good Evening");
		else System.out.println("Good Night");
	}
	
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Calendar now = Calendar.getInstance();
		printCalendar(now);
		
	}

}

결과

20시 9분입니다.
Good Evening