현재시간 if, else if, else문으로 출력

package day04;

import java.util.Date;

public class Welcome {

	public static void main(String[] args) {
		Date date = new Date();
		int currentHour = date.getHours();
		
		System.out.println("현재시간은" + date);
		if (currentHour < 11) {
			System.out.println("Good morning");
			
		} else if (currentHour < 15) {
			System.out.println("Good afternoon");
		} else if (currentHour < 20) {
			System.out.println("Good evening");
		} else{
			System.out.println("Good ningt");
		} 
	}

}

출력결과

현재시간은Thu Sep 02 16:11:16 KST 2021
Good evening