๐Ÿ“Œ ํ‚ค์˜ค์Šคํฌ ํŠธ๋Ÿฌ๋ธ” ์ŠˆํŒ…

euphonyยท2025๋…„ 1์›” 20์ผ
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๋ฉ”๋‰ด ์„ ํƒ ์‹œ InputMismatchException ๋ฐœ์ƒ

๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•  ๋•Œ, ์ •์ˆ˜๊ฐ€ ์•„๋‹Œ ๋ฌธ์ž์—ด์„ ์ž…๋ ฅํ•  ๊ฒฝ์šฐ InputMismatchException์ด ๋ฐœ์ƒํ–ˆ๋‹ค.

์ฒ˜์Œ์—๋Š” Scanner๋กœ ์ž…๋ ฅ ์ŠคํŠธ๋ฆผ์—์„œ ๋ฐ์ดํ„ฐ๋ฅผ ์ฝ์„ ๋•Œ sc.hasNextInt() ๋ฅผ ์ด์šฉํ•ด ๋‹ค์Œ ๊ฐ’์ด ์ •์ˆ˜๋กœ ํ•ด์„ ๊ฐ€๋Šฅํ•œ์ง€ ํ™•์ธํ•ด ํ•ด๋‹น ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ–ˆ๋‹ค.

if (!sc.hasNextInt()) {
    System.out.println("์ˆซ์ž๋ฅผ ์ž…๋ ฅํ•ด์ฃผ์„ธ์š”.");
    sc.next();
    continue;
}

Lv.6 ํ‚ค์˜ค์Šคํฌ๋ฅผ ์ง„ํ–‰ํ•  ๋•Œ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์‚ฌ์šฉ์ž์˜ ์ž…๋ ฅ์„ ๋ฐ›๊ณ  ์ •์ˆ˜์ธ์ง€ ํŒ๋ณ„ํ•˜๋Š”getUserInput() ๋ฉ”์„œ๋“œ๋กœ ๋ถ„๋ฆฌํ–ˆ๋‹ค.

private int getUserInput(Scanner sc, String message) {
    System.out.print(message);
    String input = sc.nextLine();
    if (!input.chars().allMatch(Character::isDigit)) {
        throw new IllegalArgumentException("์ˆซ์ž๋ฅผ ์ž…๋ ฅํ•ด์ฃผ์„ธ์š”.");
    }
    return Integer.parseInt(input);
}

ํŠนํžˆ input.chars().allMatch(Character::isDigit)์œผ๋กœ ์ž‘์„ฑํ•œ ๋ถ€๋ถ„์€ ์ž…๋ ฅ๊ฐ’์ด ์ •์ˆ˜์ธ์ง€ ํŒ๋ณ„ํ•˜๋Š” ๋‹ค๋ฅธ ๋ฐฉ๋ฒ•์ด ์žˆ๋Š”์ง€ ์ฐพ์•„๋ณด๋‹ค๊ฐ€ ๋ฐœ๊ฒฌํ•œ ๋ฐฉ๋ฒ•์ด๋‹ค.

  • input.chars() : String์˜ ๊ฐ ๋ฌธ์ž๋ฅผ ์œ ๋‹ˆ์ฝ”๋“œ ๊ฐ’์œผ๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ IntStream(์ˆซ์ž ๋ฐ์ดํ„ฐ๋ฅผ ์ฒ˜๋ฆฌํ•˜๊ธฐ ์œ„ํ•œ ์ŠคํŠธ๋ฆผ์˜ ํŠนํ™” ๋ฒ„์ „)์„ ๋ฐ˜ํ™˜ํ•œ๋‹ค.
  • allMatch(Character::isDigit) : ์ŠคํŠธ๋ฆผ์˜ ๋ชจ๋“  ์š”์†Œ๊ฐ€ ์ฃผ์–ด์ง„ ์กฐ๊ฑด์„ ๋งŒ์กฑํ•˜๋Š”์ง€ ํ™•์ธํ•˜๋Š” ์—ฐ์‚ฐ์ด๋‹ค.
  • Character::isDigit : ๊ฐ ๋ฌธ์ž๊ฐ€ ์ˆซ์ž(0~9)์ธ์ง€ ํ™•์ธํ•˜๋Š” ๋ฉ”์„œ๋“œ ์ฐธ์กฐ์ด๋‹ค.

๋”ฐ๋ผ์„œ ํ•ด๋‹น ๋ฉ”์„œ๋“œ๋ฅผ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์‚ฌ์šฉํ•ด ๋” ๊ฐ„๊ฒฐํ•˜๊ฒŒ ์‚ฌ์šฉ์ž ์ž…๋ ฅ๊ฐ’์„ ๋ฐ›๊ณ  ๊ฒ€์ฆํ•  ์ˆ˜ ์žˆ๋‹ค.

selectedMenu = getUserInput(sc, "๋ฉ”์ธ ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•˜์„ธ์š”: ");

๋ฉ”๋‰ด ์„ ํƒ ์‹œ IndexOutOfBoundsException ๋ฐœ์ƒ

๋ฉ”๋‰ด ์„ ํƒ ์‹œ IndexOutOfBoundsException์ด ๋ฐœ์ƒํ–ˆ๋‹ค. ๊ทธ๋‚˜๋งˆ ๊ณ ์น˜๊ธฐ ์‰ฌ์šด ์—๋Ÿฌ๋ผ ๋‹คํ–‰์ด์—ˆ๋‹ค.

๋‹ค์Œ ์ฝ”๋“œ์—์„œ menus.get(input) ์„ ํ•  ๋•Œ input์„ ๊ทธ๋Œ€๋กœ ๋„ฃ์€ ๊ฒƒ์ด ๋ฌธ์ œ์˜€๋‹ค. ์ธ๋ฑ์Šค๋Š” 0๋ถ€ํ„ฐ ์‹œ์ž‘์ธ๋ฐ ๊ธธ์ด๊ฐ€ 3๊ฐœ์ธ ๋ฆฌ์ŠคํŠธ์—์„œ 3๋ฒˆ์งธ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ ธ์˜ค๋ ค๊ณ  ํ•˜๋ฉด ์˜ค๋ฅ˜๊ฐ€ ๋‚˜๋Š” ๊ฒƒ์€ ๋‹น์—ฐํ•˜๋‹ค. menus.get(input - 1)๋กœ ์ˆ˜์ •ํ•ด ์—๋Ÿฌ๋ฅผ ํ•ด๊ฒฐํ•˜์˜€๋‹ค.

private void showMenuItems(int input) {
    System.out.printf("[ %s MENU ]", menus.get(input).getCategory()); // ์—๋Ÿฌ ๋ฐœ์ƒ
    System.out.println();
    int size = menus.get(input).getMenuItems().size(); // ์—๋Ÿฌ ๋ฐœ์ƒ
    for (int i = 0; i < size; i++) {
        MenuItem menuItem = menus.get(input).getMenuItems().get(i); // ์—๋Ÿฌ ๋ฐœ์ƒ
        System.out.printf("%d. %s   | W %.1f | %s%n", i + 1,
                menuItem.getName(), menuItem.getPrice(), menuItem.getDescription());
    }
    System.out.println("0. ๋’ค๋กœ๊ฐ€๊ธฐ");
}

๋‹ค์Œ์€ ์ˆ˜์ •๋œ ์ฝ”๋“œ์ด๋‹ค. ๋ฐฐ์—ด์ด๋‚˜ ๋ฆฌ์ŠคํŠธ๋ฅผ ์‚ฌ์šฉํ•  ๋•Œ๋Š” ์ธ๋ฑ์Šค ๋ฒ”์œ„๋ฅผ ์ดˆ๊ณผํ•˜๋Š” ๊ฒƒ์— ์ฃผ์˜ํ•˜์ž!

private void showMenuItems(int input) {
    System.out.printf("[ %s MENU ]", menus.get(input - 1).getCategory());
    System.out.println();
    int size = menus.get(input - 1).getMenuItems().size();
    for (int i = 0; i < size; i++) {
        MenuItem menuItem = menus.get(input - 1).getMenuItems().get(i);
        System.out.printf("%d. %s   | W %.1f | %s%n", i + 1,
                menuItem.getName(), menuItem.getPricemenuItem.getDescription());
    }
    System.out.println("0. ๋’ค๋กœ๊ฐ€๊ธฐ");
}

์„œ์‹์ง€์ •์ž ์‚ฌ์šฉํ•˜๊ธฐ

์ฒ˜์Œ ๋ฆฌ์ŠคํŠธ์— ์ €์žฅํ•œ ๋ฉ”๋‰ด๋“ค์„ ์ถœ๋ ฅํ•  ๋•Œ, ๊ธฐ์กด์—๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์ถœ๋ ฅํ–ˆ๋‹ค. ํ•˜์ง€๋งŒ ์ฝ”๋“œ๋„ ๊ธธ๊ณ  ์ง€์ €๋ถ„ํ•ด ๋ณด์—ฌ์„œ ๋งˆ์Œ์— ๋“ค์ง€ ์•Š์•˜๋‹ค.

 private static void showMenu() {
     for (int i = 0; i < menus.size(); i++) {
         String name = menus.get(i).getName();
         double price = menus.get(i).getPrice();
         String description = menus.get(i).getDescription();

         System.out.println(i+1 + ". " + name + "   | W " + price + " | " + description);
     }
     System.out.println("0. ์ข…๋ฃŒ      | ์ข…๋ฃŒ");
 }

ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์„ ์ฐพ์•„๋ณด๋‹ค๊ฐ€ ์„œ์‹์ง€์ •์ž๋ฅผ ํ†ตํ•ด ๋” ๊น”๋”ํ•˜๊ฒŒ ์ถœ๋ ฅํ•˜๋„๋ก ์ˆ˜์ •ํ–ˆ๋‹ค. ์„œ์‹์ง€์ •์ž๋Š” ์•Œ๊ณ ๋Š” ์žˆ์ง€๋งŒ ์ž˜ ์“ฐ์ง€ ์•Š์•„์„œ ์“ธ ๋•Œ๋งˆ๋‹ค ๊นŒ๋จน๋Š”๋‹ค.

private static void showMenu() {
        for (int i = 0; i < menus.size(); i++) {
            MenuItem  menu = menus.get(i);
            System.out.printf("%d. %s   | W %.1f | %s%n", 
            i + 1, menu.getName(), menu.getPrice(), menu.getDescription());
        }
        System.out.println("0. ์ข…๋ฃŒ      | ์ข…๋ฃŒ");
    }

โœ”๏ธ ์ž์ฃผ ์‚ฌ์šฉ๋˜๋Š” ์„œ์‹ ์ง€์ •์ž

  • %d - int
  • %f - float
  • %s - String, char[], char*
  • %c - char

๋ฉ”์ธ ๋ฉ”๋‰ด ๋กœ์ง & ๋ฉ”๋‰ด ์•„์ดํ…œ ๋กœ์ง ๋ถ„๋ฆฌ

Lv.6 ํ‚ค์˜ค์Šคํฌ๋ฅผ ๊ตฌํ˜„ํ•˜๋‹ค๊ฐ€ ๋ฉ”์ธ ๋ฉ”๋‰ด์™€ ๋ฉ”๋‰ด ์•„์ดํ…œ ๋กœ์ง์„ ์—ฌ๋Ÿฌ ๋ฉ”์„œ๋“œ๋กœ ๋ถ„๋ฆฌํ•˜๋Š” ์ž‘์—…์„ ํ–ˆ๋‹ค. ์š”๊ตฌ์‚ฌํ•ญ์— ์žˆ๋˜ ๋‚ด์šฉ์€ ์•„๋‹ˆ์ง€๋งŒ, ์ ์  ๊นŠ์–ด์ง€๋Š” depth๊ฐ€ ๋งค์šฐ ๊ฑฐ์Šฌ๋ฆฌ๊ณ  ๊ฐ€๋…์„ฑ๋„ ์•ˆ์ข‹์€ ๊ฒƒ ๊ฐ™์•„ ์‚ฌ์‹ค์ƒ ๊ฐˆ์•„์—Ž์—ˆ๋‹ค..๐Ÿซ 

์ด๋ ‡๊ฒŒ ๊ธธ๊ณ  ๊ธด start() ๋ฉ”์„œ๋“œ๋ฅผ ์ข€ ๋” ๊ฐ„๊ฒฐํ•˜๊ฒŒ ์ˆ˜์ •ํ–ˆ๋‹ค. if๋ฌธ์ด ์ ์  ๋งŽ์•„์ ธ์„œ ๋‚ด๊ฐ€ ์ฝ”๋“œ๋ฅผ ์งœ๋Š”๊ฑด์ง€ ์ฝ”๋“œ๊ฐ€ ๋‚˜๋ฅผ ์งœ๋Š”๊ฑด์ง€ ๋‚ด๊ฐ€ ์งฐ๋Š”๋ฐ๋„ ํ—ท๊ฐˆ๋ฆฌ๋Š” ์ƒํ™ฉ์ด ์™€์„œ ์ผ๋‹จ ๋ถ„๋ฆฌํ•ด๋ดค๋‹ค.

    public void start() {
        try (Scanner sc = new Scanner(System.in)) {
            while (true) {
                // ๋ฉ”๋‰ด ์ถœ๋ ฅ
                showMenu();
                System.out.print("๋ฉ”์ธ ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•˜์„ธ์š”: ");

                if (!sc.hasNextInt()) {
                    System.out.println("์ˆซ์ž๋ฅผ ์ž…๋ ฅํ•ด์ฃผ์„ธ์š”.");
                    sc.next();
                    continue;
                }

                // ๋ฉ”๋‰ด ์ž…๋ ฅ ๋ฐ›๊ธฐ
                int selectedMenu = sc.nextInt();
                if (selectedMenu == 0) {
                    System.out.println("ํ”„๋กœ๊ทธ๋žจ์„ ์ข…๋ฃŒํ•ฉ๋‹ˆ๋‹ค.");
                    break;
                }

                if (isValidMenu(selectedMenu)) {
                    // ๋ฉ”๋‰ด ์•„์ดํ…œ ์ถœ๋ ฅ
                    showMenuItems(selectedMenu);
                    // ๋ฉ”๋‰ด ์•„์ดํ…œ ์ž…๋ ฅ ๋ฐ›๊ธฐ
                    System.out.print("๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•˜์„ธ์š”: ");
                    int selectedMenuItem = sc.nextInt();
                    // 0 ์ž…๋ ฅ ์‹œ ๋’ค๋กœ๊ฐ€๊ธฐ(๋ฉ”์ธ ๋ฉ”๋‰ด)
                    if (selectedMenuItem == 0) continue;
                    // ์„ ํƒํ•œ ๋ฉ”๋‰ด ์•„์ดํ…œ ์ถœ๋ ฅ
                    if (isValidMenuItem(selectedMenu, selectedMenuItem)) {
                        displaySelectedMenuItems(selectedMenu, selectedMenuItem);
                    } else {
                        System.out.println("์˜ฌ๋ฐ”๋ฅธ ๋ฉ”๋‰ด ์•„์ดํ…œ ๋ฒˆํ˜ธ๋ฅผ ์ž…๋ ฅํ•ด์ฃผ์„ธ์š”.");
                    }
                } else { // ๋ฉ”๋‰ด์— ์—†๋Š” ๊ฐ’์„ ์ž…๋ ฅํ•  ๊ฒฝ์šฐ
                    System.out.println("์˜ฌ๋ฐ”๋ฅธ ๋ฉ”๋‰ด ๋ฒˆํ˜ธ๋ฅผ ์ž…๋ ฅํ•ด์ฃผ์„ธ์š”.");
                }
                System.out.println();
            }
        }
    }

๋ณ€๊ฒฝํ•œ start() ๋ฉ”์„œ๋“œ๋Š” ์ด๋ ‡๋‹ค. ํฌ๊ฒŒ kioskInit()๊ณผ cartInit()์œผ๋กœ ๋‚˜๋‰œ๋‹ค.

    public void start() {
        while (isRunning) {
            kioskInit();
            if (isExitCondition(selectedMenu)) {
                System.out.println("ํ”„๋กœ๊ทธ๋žจ์„ ์ข…๋ฃŒํ•ฉ๋‹ˆ๋‹ค.");
                isRunning = false;
            } else {
                cartInit();
            }
        }
    }

kioskInit()์—์„œ๋Š” ๋ฉ”๋‰ด์™€ ๋ฉ”๋‰ด ์•„์ดํ…œ์„ ์„ธํŒ…ํ•˜๋Š” ๋ฉ”์„œ๋“œ์ธ settingMenu()์™€ settingMenuItem()๋ฅผ ์ด์šฉํ•ด ๋ฉ”๋‰ด ๋ฆฌ์ŠคํŠธ์™€ ๋ฉ”๋‰ด ์•„์ดํ…œ ๋ฆฌ์ŠคํŠธ๋ฅผ ์ถœ๋ ฅํ•˜๊ณ , ํ•ด๋‹น ๊ฐ’์„ ๊ฐ๊ฐ ์ž…๋ ฅ๋ฐ›๋Š”๋‹ค. ๋˜ํ•œ settingMenuItem()์—์„œ๋Š” ์„ ํƒํ•œ ๋ฉ”๋‰ด๋ฅผ ๋ณด์—ฌ์ฃผ๋Š” displaySelectedMenuItems() ๋„ ํฌํ•จ๋˜์–ด ์žˆ๋‹ค.

    private void kioskInit() {
        settingMenu();
        if (selectedMenu == 0) return;
        settingMenuItem();
    }

    private void settingMenuItem() {
        showMenuItems(selectedMenu);
        getMenuItem();
        displaySelectedMenuItems(selectedMenu, selectedMenuItem);
    }

    private void getMenuItem() {
        while (true) {
            try {
                selectedMenuItem = getUserInput(sc, "๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•˜์„ธ์š”: ");
                if (selectedMenuItem == 0) return;
                else if (!isValidMenuItem(selectedMenu, selectedMenuItem)) {
                    System.out.println("์˜ฌ๋ฐ”๋ฅธ ๋ฉ”๋‰ด ์•„์ดํ…œ ๋ฒˆํ˜ธ๋ฅผ ์ž…๋ ฅํ•ด์ฃผ์„ธ์š”.");
                    return;
                }
                break;
            } catch (IllegalArgumentException e) {
                System.out.println(e.getMessage());
            }
        }
    }
    
    private void displaySelectedMenuItems(int i1, int i2) {
        MenuItem menuItem = menus.get(i1 - 1).getMenuItems().get(i2 - 1);
        System.out.printf("์„ ํƒํ•œ ๋ฉ”๋‰ด: %s | W %.1f | %s%n",
                menuItem.getName(),
                menuItem.getPrice(),
                menuItem.getDescription());
    }

    private void settingMenu() {
        showMenu();
        getMenu();
    }

    private void getMenu() {
        while (true) {
            try {
                selectedMenu = getUserInput(sc, "๋ฉ”์ธ ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•˜์„ธ์š”: ");
                if (selectedMenu == 0) return;

                if (!isValidMenu(selectedMenu)) {
                    System.out.println("์˜ฌ๋ฐ”๋ฅธ ๋ฉ”๋‰ด ๋ฒˆํ˜ธ๋ฅผ ์ž…๋ ฅํ•ด์ฃผ์„ธ์š”.");
                    continue;
                }
                break;
            } catch (IllegalArgumentException e) {
                System.out.println(e.getMessage());
            }
        }
    }

cartInit() ๋ฉ”์„œ๋“œ๋Š” ์žฅ๋ฐ”๊ตฌ๋‹ˆ์— ์ƒํ’ˆ์„ ์ถ”๊ฐ€ํ•˜๊ณ  ์ถœ๋ ฅํ•˜๋Š”settingCart()์™€ ์žฅ๋ฐ”๊ตฌ๋‹ˆ์— ์ƒํ’ˆ์ด ์žˆ์„ ๊ฒฝ์šฐ ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•˜๊ณ  ์ฃผ๋ฌธํ•˜๋Š” handleCartWithItems()๋ฅผ ํฌํ•จํ•œ๋‹ค.

private void cartInit() {
    settingCart();
    handleCartWithItems();
}

settingCart()๋Š” ์žฅ๋ฐ”๊ตฌ๋‹ˆ ์ถ”๊ฐ€ ์—ฌ๋ถ€์— ๋”ฐ๋ผ ๊ฒฐ๊ณผ๊ฐ€ ๋‹ฌ๋ผ์ง„๋‹ค.

 private void settingCart() {
     while (true) {
         try {
             displaySelectedOrderMenu(selectedMenu, selectedMenuItem);
             int cartSelection = getUserInput(sc, 
             "์œ„ ๋ฉ”๋‰ด๋ฅผ ์žฅ๋ฐ”๊ตฌ๋‹ˆ์— ์ถ”๊ฐ€ํ•˜์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ?\n1. ํ™•์ธ\t2. ์ทจ์†Œ\n");
             if (cartSelection == 2) return;

             // ์žฅ๋ฐ”๊ตฌ๋‹ˆ์— ์ƒํ’ˆ ์ถ”๊ฐ€ ํ›„ ์ถ”๊ฐ€๋œ ์ƒํ’ˆ ์ •๋ณด ์ถœ๋ ฅ
             cart.add(menus.get(selectedMenu-1), selectedMenuItem);
             cart.showAddedItem();
             cart.showAllCartItems();
             break;
         } catch (IllegalArgumentException e) {
             System.out.println(e.getMessage());
         }
     }
 }

handleCartWithItems()๋Š” ๋ฉ”์ธ ๋ฉ”๋‰ด์™€ ์ฃผ๋ฌธ ๋ฉ”๋‰ด๋ฅผ ๋ณด์—ฌ์ฃผ๊ณ , ์ž…๋ ฅ์„ ๋ฐ›์•„ ์ฒ˜๋ฆฌํ•œ๋‹ค.

private void handleCartWithItems() {
    System.out.println("์•„๋ž˜ ๋ฉ”๋‰ดํŒ์„ ๋ณด์‹œ๊ณ  ๋ฉ”๋‰ด๋ฅผ ๊ณจ๋ผ ์ž…๋ ฅํ•ด์ฃผ์„ธ์š”.");
    showMenu();
    showOrderMenu();
    getOrder();
}

getOrder() ๋กœ ๋“ค์–ด๊ฐ€๋ฉด ์ž…๋ ฅ๊ฐ’์— ๋”ฐ๋ผ ์ข…๋ฃŒ ํ˜น์€ ๋ฉ”์ธ ๋ฉ”๋‰ด๋กœ ๋˜๋Œ์•„๊ฐ€๊ฑฐ๋‚˜ ์ฃผ๋ฌธ์„ ์ง„ํ–‰ํ•˜๊ฒŒ ๋œ๋‹ค.

private void getOrder() {
    while (true) {
        try {
            selectedOrderMenu = getUserInput(sc, "");

            if (isExitCondition(selectedOrderMenu)) {
                handleExit();
                return;
            }

            if (isValidMainMenu(selectedOrderMenu)) {
                handleMainMenuSelection(selectedOrderMenu);
                break;
            }

            handleOrder();
            break;
        } catch (IllegalArgumentException e) {
            System.out.println(e.getMessage());
        }
    }
}

๋ฉ”์„œ๋“œ๋ฅผ ๊ฐ ๊ธฐ๋Šฅ์— ๋”ฐ๋ผ ๋‚˜๋ˆ ๋ณด์•˜๋Š”๋ฐ, ๋ฉ”์„œ๋“œ depth๊ฐ€ ๋„ˆ๋ฌด ๊นŠ์–ด์ง„ ๊ฒƒ ๊ฐ™๊ธฐ๋„ ํ•˜๋‹ค. ํŠœํ„ฐ๋‹˜์˜ ์ฝ”๋“œ๋ฅผ ๋ณด๋ฉฐ ์–ด๋–ป๊ฒŒ ๋‚˜๋ˆ„๋Š” ๊ฒƒ์ด ํšจ์œจ์ ์ผ์ง€ ๋‹ค์‹œ ํ•œ ๋ฒˆ ๊ณ ๋ฏผํ•ด๋ด์•ผํ•  ๊ฒƒ ๊ฐ™๋‹ค.

ํ”ผ๋“œ๋ฐฑ

  • ์„ค๊ณ„๋ฅผ ์–ด๋Š์ •๋„๊นŒ์ง€ ํ•˜๊ณ  ๊ตฌํ˜„์„ ์‹œ์ž‘ํ•ด์•ผ ํ• ๊นŒ?
    • ๊ฐœ๋ฐœ์ž๋งˆ๋‹ค ๋‹ค๋ฅด์ง€๋งŒ, ํŠœํ„ฐ๋‹˜๊ป˜์„œ๋Š” ๋””๋ ‰ํ† ๋ฆฌ ๋ฐ ํด๋ž˜์Šค์˜ ์—ญํ•  ๋“ฑ์„ ๋ถ„๋ฆฌํ•˜๊ณ  ๊ฐ€๋Šฅํ•˜๋‹ค๋ฉด ์–ด๋–ค ๋ฉ”์†Œ๋“œ๋กœ ๋‚˜๋ˆ ์„œ ๊ตฌํ˜„์„ ํ•  ๊ฒƒ์ธ์ง€๋ฅผ ๊ณ ๋ฏผํ•ด๋ณธ ๋‹ค์Œ์— ์ž‘์„ฑํ•˜์‹ ๋‹ค๊ณ  ํ•œ๋‹ค.

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