[로또 미션] 김진주 미션 제출합니다.

src/main/java/controller/Controller.java

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+package controller;
+
+import random.ConvertToString;
+import random.ReturnAutoLotto;
+import util.CheckWinningResult;
+import util.ConvertToIntegerList;
+import util.Input;
+import util.TotalLotto;
+import view.OutputView;
+
+import java.math.BigInteger;
+import java.text.DecimalFormat;
+import java.util.ArrayList;
+import java.util.List;
+
+public class Controller {
+    public static void main(String[] args) {
+        OutputView.inputMessage();
+        int inputMoney = Input.inputMoney();
+
+        OutputView.inputManualMessage();
+        int manualCount = Input.inputManualCount();
+
+        OutputView.printInputinfo();
+
+        List<List<Integer>> resultArray = new ArrayList<>();
+        resultArray = TotalLotto.createResultArray();
+
+
+        for (int i = 0; i < manualCount; i++) {
+            String manualNumbers = Input.inputManualNumbers();
+
+            List<Integer> manulLottoList = new ArrayList<>();
+            manulLottoList = ConvertToIntegerList.removeCommasAndSpaces(manualNumbers);
+            TotalLotto.createAddLotto(manulLottoList, resultArray);
+
+        }
+
+        OutputView.printLottoCountInfo(manualCount, Input.inputAutoCount(inputMoney / 1000, manualCount));
+
+
+        for (int i = 0; i < Input.inputAutoCount(inputMoney / 1000, manualCount); i++) {
+            List<Integer> autoLottoList = new ArrayList<>();
+            autoLottoList = ReturnAutoLotto.randomLotto();
+            TotalLotto.createAddLotto(autoLottoList, resultArray);
+            //OutputView.printAutoNumbers(ConvertToString.convertToString(autoLottoList));
+        }
+
+        OutputView.printTotalNumbers(resultArray);
+
+        OutputView.inputAnswerMessage();
+        List<Integer> answerNumbers = new ArrayList<>();
+        answerNumbers = ConvertToIntegerList.removeCommasAndSpaces(Input.answerNumber());
+
+        OutputView.inputBonusMessage();
+        int bonusNumber = Input.bonusNumber();
+
+        List<Integer> resultList = CheckWinningResult.resultCount(resultArray, answerNumbers, bonusNumber);
+
+
+        OutputView.resultsMessage();
+        List<Integer> winnerCount = List.of(0, 6, 5, 5, 4, 3);
+        List<Integer> winnerPrice = List.of(0, 2000000000, 30000000, 1500000, 50000, 5000);
+        long sum = 0;
+        for (int i = 5; i >= 1; i--) {
+            sum += ((long) winnerPrice.get(i) * resultList.get(i));
+
+            if (i == 2) {
+                System.out.println(winnerCount.get(i) + "개 일치, 보너스 볼 일치(" + winnerPrice.get(i) + "원)- " + resultList.get(i) + "개");
+                continue;
+            }
+            System.out.println(winnerCount.get(i) + "개 일치 (" + winnerPrice.get(i) + "원)- " + resultList.get(i) + "개");
+        }
+
+        DecimalFormat df = new DecimalFormat("#.##");
+        System.out.println("총 수익률은 " + df.format((double) sum / (double) inputMoney) + "입니다.");
+    }
+}
+
+

src/main/java/model/CheckWinningResult.java

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+package model;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class CheckWinningResult {
+    public static List<Integer> initResultList() {
+        List<Integer> newResultList = new ArrayList<>();
+        for(int i=0; i<6; i++){
+            newResultList.add(0);
+        }
+        return newResultList;
+    }
+
+    //불러와서 하면 더 좋을듯
+    public static List<Integer> resultCount(List<List<Integer>> resultArray, List<Integer> answerNumbers, int bonusNumber) {
+        List<Integer> resultWinningList = initResultList();
+
+        for (List<Integer> innerList : resultArray) {
+            boolean flag = false;
+            int answerCount;
+            if (innerList.contains(bonusNumber)) flag = true;
+//            System.out.println("innerList = " + innerList);
+
+            innerList.retainAll(answerNumbers);
+            answerCount = innerList.size();
+
+            if (answerCount == 3) {
+                int currentValue = resultWinningList.get(5); // 5번째 값
+                resultWinningList.set(5, currentValue + 1); // 1 증가된 값으로 설정
+            }
+
+            if (answerCount == 4) {
+                int currentValue = resultWinningList.get(4);
+                resultWinningList.set(4, currentValue + 1);
+            }
+
+            if (answerCount == 5 && !flag) {
+                int currentValue = resultWinningList.get(3);
+                resultWinningList.set(3, currentValue + 1);
+            }
+
+            if (answerCount == 5 && flag) {
+                int currentValue = resultWinningList.get(2);
+                resultWinningList.set(2, currentValue + 1);
+            }
+
+            if (answerCount == 6) {
+                int currentValue = resultWinningList.get(1);
+                resultWinningList.set(1, currentValue + 1);
+            }
+
+        }
+        return resultWinningList;
+    }
+}

src/main/java/model/TotalLotto.java

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+package model;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class TotalLotto {
+    public static List<List<Integer>> createResultArray () {
+        List<List<Integer>> resultArray = new ArrayList<>();
+        return resultArray;
+    }
+
+    public static List<List<Integer>> createAddLotto (List<Integer> singleLotto, List<List<Integer>> resultArray) {
+        resultArray.add(singleLotto); // ?
+        return resultArray; //void?
+    }
+}

src/main/java/random/ConvertToString.java

@@ -0,0 +1,22 @@
+package random;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ConvertToString { //출력을 위해..?
+
+    public static String convertToString(List<Integer> integerList) {
+        StringBuilder sb = new StringBuilder();
+
+        for (Integer num : integerList) {
+            sb.append(num).append(", ");
+        }
+
+        // 마지막 쉼표와 공백 제거
+        if (sb.length() > 0) {
+            sb.setLength(sb.length() - 2);
+        }
+
+        return sb.toString();
+    }
+}

src/main/java/random/ReturnAutoLotto.java

@@ -0,0 +1,23 @@
+package random;
+import java.util.Collections;
+import java.util.Random;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ReturnAutoLotto { //랜덤로또리스트를 반환
+    public static List<Integer> randomLotto(){
+        List<Integer> list = new ArrayList<>();
+        Random random = new Random();
+
+        while (list.size() < 6) {
+            int randomNumber = random.nextInt(45) + 1;
+
+            if (list.contains(randomNumber)) {
+                continue;
+            }
+            list.add(randomNumber);
+        }
+        Collections.sort(list);
+        return list;
+    }
+}

src/main/java/util/ConvertToIntegerList.java

@@ -0,0 +1,25 @@
+package util;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ConvertToIntegerList {
+    public static List<Integer> removeCommasAndSpaces(String inputStringLotto) {
+        // 쉼표와 공백을 기준으로 문자열을 분할하여 문자열 배열을 생성
+        String[] tokens = inputStringLotto.split("[,\\s]+");
+
+        List<Integer> numbers = new ArrayList<>();
+
+        // 분할된 각 문자열을 정수로 변환하여 리스트에 추가
+        for (String token : tokens) {
+            try {
+                int number = Integer.parseInt(token);
+                numbers.add(number);
+            } catch (NumberFormatException e) {
+                // 정수로 변환할 수 없는 문자열은 무시
+            }
+        }
+
+        return numbers;
+    }
+}

src/main/java/util/Input.java

@@ -0,0 +1,40 @@
+package util;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+public class Input {
+    public static int inputMoney() { //입력금액
+        return Integer.parseInt(userInput());
+    }
+
+ //   public static int lottoTotalCount(int inputMoney){
+ //        return inputMoney/1000;
+ //    }
+    public static int inputManualCount() {
+        return Integer.parseInt(userInput());
+    }
+
+    public static int inputAutoCount(int totalCount, int manualCount){
+        return totalCount - manualCount;
+    }//
+
+    public static String inputManualNumbers() {
+        Scanner sc = new Scanner(System.in);
+        return sc.nextLine();
+    }//
+
+    public static String answerNumber() {
+        return userInput();
+    }
+
+    public static int bonusNumber() {
+        return Integer.parseInt(userInput());
+    }
+
+    private static String userInput() {//입력도 따로 빼야하나?
+        Scanner scanner = new Scanner(System.in);
+        return (scanner.nextLine());
+    }
+}

src/main/java/view/OutputView.java

@@ -0,0 +1,51 @@
+package view;
+
+import java.util.List;
+
+public class OutputView {
+
+    public static void inputMessage() {
+        System.out.println("구입금액을 입력해 주세요.");
+    }
+
+
+    public static void inputManualMessage() {
+        System.out.println();
+        System.out.println("수동으로 구매할 로또 수를 입력해 주세요.");
+    }
+
+
+    public static void printInputinfo() {
+        System.out.println();
+        System.out.println("수동으로 구매할 번호를 입력해 주세요.");
+    }
+
+    public static void printLottoCountInfo(int manualCount, int autoCount) {
+        System.out.println();
+        System.out.println("수동으로" + manualCount + "장, 자동으로" + autoCount + "개를 구매했습니다.");
+    }
+
+
+    public static void printTotalNumbers(List<List<Integer>> resultArrays) {
+        for (List<Integer> resultArray : resultArrays) {
+            System.out.println(resultArray);
+        }
+    }
+
+    public static void inputAnswerMessage() {
+        System.out.println();
+        System.out.println("지난 주 당첨 번호를 입력해 주세요.");
+    }
+
+
+    public static void inputBonusMessage() {
+        System.out.println();
+        System.out.println("보너스 볼을 입력해 주세요.");
+    }
+
+    public static void resultsMessage() {
+        System.out.println();
+        System.out.println("당첨 통계\n" +
+                "---------");
+    }
+}