[로또 미션] 오지현 미션 제출합니다.

src/main/java/LottoApplication.java

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+import controller.LottoController;
+
+public class LottoApplication {
+
+    public static void main(String[] args) {
+        LottoController controller = new LottoController();
+        controller.run();
+    }
+}

src/main/java/controller/LottoController.java

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+package controller;
+
+import domain.LottoTicket;
+import view.InputView;
+import view.OutputView;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+
+public class LottoController {
+    public void run() {
+        int amountToBuy = InputView.getAmountToBuy();
+        List<LottoTicket> tickets = buyLottoTickets(amountToBuy);
+        OutputView.displayTicketCount(tickets.size());
+        OutputView.displayLottoTickets(tickets);
+    }
+
+    private List<LottoTicket> buyLottoTickets(final int amountToBuy) {
+        int ticketCount = amountToBuy / LottoTicket.getLottoPrice();
+        return generateLottoTickets(ticketCount);
+    }
+
+    private List<LottoTicket> generateLottoTickets(final int ticketCount) {
+        return IntStream.range(0, ticketCount)
+                .mapToObj(i -> new LottoTicket())
+                .collect(Collectors.toList());
+    }
+
+}

src/main/java/domain/LottoTicket.java

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+package domain;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class LottoTicket {
+    private static final int LOTTO_PRICE = 1000;
+    private static final int LOTTO_NUMBER_COUNT = 6;
+    private static final int LOTTO_NUMBER_MAX = 45;
+
+    private List<Integer> numbers;
+
+    public LottoTicket() {
+        this.numbers = generateLottoNumbers();
+    }
+
+    private List<Integer> generateLottoNumbers() {
+        List<Integer> numbers = new ArrayList<>();
+        for (int i = 1; i <= LOTTO_NUMBER_MAX; i++) {
+            numbers.add(i);
+        }
+        Collections.shuffle(numbers);
+        List<Integer> selectedNumbers = numbers.subList(0, LOTTO_NUMBER_COUNT);
+        Collections.sort(selectedNumbers); // 오름차순 정렬
+        return selectedNumbers;
+    }
+
+    public List<Integer> getNumbers() {
+        return numbers;
+    }
+
+    public static int getLottoPrice() {
+        return LOTTO_PRICE;
+    }
+}

src/main/java/view/InputView.java

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+package view;
+
+import java.util.Scanner;
+
+public class InputView {
+    private static final Scanner scanner = new Scanner(System.in);
+
+    public static int getAmountToBuy() {
+        System.out.println("구입금액을 입력해 주세요.");
+        return scanner.nextInt();
+    }
+}

src/main/java/view/OutputView.java

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+package view;
+
+import domain.LottoTicket;
+
+import java.util.List;
+
+public class OutputView {
+    public static void displayTicketCount(final int ticketCount) {
+        System.out.println(ticketCount + "개를 구매했습니다.");
+    }
+
+    public static void displayLottoTickets(final List<LottoTicket> tickets) {
+        for (LottoTicket ticket : tickets) {
+            System.out.println(ticket.getNumbers());
+        }
+    }
+}