◾
메서드클래스배열4_개념04_예매

대분류
STEP08 메서드
소분류
메서드클래스배열4_개념
영상

개념

package 메서드클래스배열4_개념;

import java.util.Scanner;

class Seat {
	int num;
	boolean check;
	
	void setData(int num , boolean check) {
		this.num = num;
		this.check = check;
	}
	
	void showNum() {
		System.out.print(num + " ");
	}
	
	void showData() {
		if(check == true) {
			System.out.print("■ ");
		} else {
			System.out.print("□ ");
		}
	}
}

public class 메서드클래스배열4_개념04_예매 {
	public static void main(String[] args) {
		
		Scanner scan = new Scanner(System.in);
		
		boolean run = true;
		Seat[] seatList = new Seat[8];
		
		for(int i = 0; i < seatList.length; i++) {
			seatList[i] = new Seat(); 
			seatList[i].setData(i + 1, false);
		}
		
		while(run) {
			for(int i = 0; i< seatList.length; i++) {
				seatList[i].showNum();
			}
			System.out.println();
			
			for(int i = 0; i< seatList.length; i++) {
				seatList[i].showData();
			}
			System.out.println();
			
			System.out.print("번호를 입력하세요 >>>");
			int sel = scan.nextInt();
			sel -= 1;
			
			if(seatList[sel].check == false) {
				seatList[sel].check = true;
			}
		}

		
	}
}
Java
복사