파이썬 자바로 바꾸기

pycharm change java/.gitignore

@@ -0,0 +1,29 @@
+### IntelliJ IDEA ###
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

pycharm change java/pycharm change java.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

pycharm change java/src/Java_study01.java

@@ -0,0 +1,46 @@
+public class Java_study01 {
+
+    public static class StudentGrade {
+        private String name;
+        private int studentId;
+        private int grade;
+        public StudentGrade(String name, int studentId, int grade) {
+            this.name = name;
+            this.studentId = studentId;
+            this.grade = grade;
+        }
+        public String getName() {
+            return name;
+        }
+        public int getStudentId() {
+            return studentId;
+        }
+        public int getGrade() {
+            return grade;
+        }
+        public void setName(String newName) {
+            this.name = newName;
+        }
+        public void setStudentId(int newStudentId) {
+            this.studentId = newStudentId;
+        }
+        public void setGrade(int newGrade) {
+            if (newGrade >= 0 && newGrade <= 100) {
+                this.grade = newGrade;
+            } else {
+                System.out.println("잘못된 값임");
+            }
+        }
+        public void displayInfo() {
+            System.out.println("이름: " + name + ", 학번: " + studentId + ", 성적: " + grade);
+        }
+    }
+    public static void main(String[] args) {
+        StudentGrade a = new StudentGrade("홍길동", 1111, 100);
+        a.displayInfo();
+        a.setName("홍킬동");
+        a.setStudentId(1211);
+        a.setGrade(11);
+        a.displayInfo();
+    }
+}

pycharm change java/src/Java_study02.java

@@ -0,0 +1,92 @@
+import java.util.HashMap;
+import java.util.Map;
+
+public class Java_study02 {
+    public static class Warehouse {
+        private Map<String, Integer> items;
+        private int capacity;
+
+        public Warehouse(int capacity) {
+            this.items = new HashMap<>(); // 아이템 맵을 초기화
+            this.capacity = capacity;
+        }
+
+        public Map<String, Integer> get_items() {
+            return items;
+        }
+
+        public int get_capacity() {
+            return capacity;
+        }
+
+        public int set_capacity(int new_capacity) {
+            if (new_capacity <= 0) {
+                System.out.println("잘못된 수량 입니다");
+            } else {
+                capacity = new_capacity;
+            }
+            return capacity;
+        }
+
+        public void add_item(String item, int quantity) {
+            if (quantity <= 0) {
+                System.out.println("양수여야 함");
+                return;
+            }
+
+            int currentTotal = getTotalQuantity();
+
+            if (currentTotal + quantity > capacity) {
+                System.out.println("창고 다 참");
+            } else {
+                items.put(item, quantity);
+                System.out.println(item + "가 " + quantity + "만큼 추가됨");
+            }
+        }
+
+        private int getTotalQuantity() {
+            int total = 0;
+            for (int quantity : items.values()) {
+                total += quantity;
+            }
+            return total;
+        }
+
+        public void remove_item(String item, int quantity) {
+            if (items.containsKey(item)) {
+                int currentQuantity = items.get(item);
+                if (quantity > currentQuantity) {
+                    System.out.println("상품이 부족합니다.");
+                } else {
+                    currentQuantity -= quantity;
+                    if (currentQuantity == 0) {
+                        items.remove(item);
+                    } else {
+                        items.put(item, currentQuantity);
+                    }
+                    System.out.println(item + "가 " + quantity + "만큼 제거됨");
+                }
+            } else {
+                System.out.println("해당 아이템이 존재하지 않습니다.");
+            }
+        }
+
+        public void display_items() {
+            System.out.println("현재 창고 상태: " + items);
+        }
+    }
+
+    public static void main(String[] args) {
+        Warehouse warehouse = new Warehouse(100);
+        warehouse.add_item("사과", 30);
+        warehouse.add_item("바나나", 20);
+        warehouse.add_item("오렌지", 60);
+        warehouse.display_items();
+        warehouse.remove_item("사과", 10);
+        warehouse.remove_item("바나나", 25); // 부족한 상품을 제거하려고 하면 "상품이 부족합니다"가 출력됨
+        warehouse.display_items();
+        warehouse.set_capacity(150);
+        warehouse.add_item("오렌지", 50);
+        warehouse.display_items();
+    }
+}

pycharm change java/src/Java_study03.java

@@ -0,0 +1,47 @@
+public class Java_study03 {
+    public static class Library {
+        int totalBook = 0;
+        private String name;
+        private int books;
+        public Library(String name, int books) {
+            this.name = name;
+            this.books = books;
+            totalBook += books;
+        }
+
+        public void add_book(int count){
+            totalBook += count;
+            books += count;
+            System.out.println("책이 "+count+"만큼 추가됌");
+        }
+        public void remove_book(int count){
+            totalBook -= count;
+            books -= count;
+            System.out.println("책이 "+count+"만큼 삭제됌");
+        }
+        public void display_info(){
+            System.out.println(name);
+            System.out.println(books);
+            System.out.println(totalBook);
+        }
+    }
+    public static void main(String[] args) {
+        // Library 객체 생성
+        Library library1 = new Library("중앙 도서관", 100);
+        Library library2 = new Library("서부 도서관", 50);
+
+        // 도서관 정보 출력
+        library1.display_info();
+        library2.display_info();
+
+        // 책 추가 및 제거
+        library1.add_book(30);
+        library2.remove_book(20);
+
+        // 도서관 정보 출력
+        System.out.println("\n책 추가 및 제거 후:");
+        library1.display_info();
+        library2.display_info();
+    }
+}
+

pycharm change java/src/Java_study04.java

@@ -0,0 +1,60 @@
+public class Java_study04 {
+    public static class Animal{
+        String name;
+
+        public Animal(String name){
+            this.name = name;
+        }
+        public void speak(){
+            System.out.println("동물이 울음 소리를 냅니다");
+        }
+        public void display_info(){
+            System.out.println(name);
+        }
+    }
+    public static class Dog extends Animal{
+
+        public Dog(String name) {
+            super(name);  // 부모 클래스의 생성자 호출
+        }
+
+        public void speak(){
+            System.out.println("멍멍");
+        }
+        public void display_info(){
+            System.out.println(name);
+        }
+    }
+    public static class Cat extends Animal{
+
+        public Cat(String name) {
+            super(name);  // 부모 클래스의 생성자 호출
+        }
+
+        public void speak(){
+            System.out.println("야옹");
+        }
+        public void display_info(){
+            System.out.println(name);
+        }
+    }
+
+    public static void main(String[] args) {
+        // Animal, Dog, Cat 객체 생성
+        Animal animal = new Animal("동물");
+        Dog dog = new Dog("바둑이");
+        Cat cat = new Cat("나비");
+
+        // Animal 클래스 메서드 호출
+        animal.display_info();  // "이름: 동물" 출력
+        animal.speak();  // "동물이 울음 소리를 냅니다" 출력
+
+        // Dog 클래스 메서드 호출
+        dog.display_info();  // "이름: 바둑이" 출력
+        dog.speak();  // "멍멍" 출력
+
+        // Cat 클래스 메서드 호출
+        cat.display_info();  // "이름: 나비" 출력
+        cat.speak();  // "야옹" 출력
+    }
+}

pycharm change java/src/Java_study05.java

@@ -0,0 +1,60 @@
+public class Java_study05 {
+    public static class Car{
+        String model;
+        int max_speed;
+
+        public Car(String model, int max_speed){
+            this.model = model;
+            this.max_speed = max_speed;
+        }
+        public void display_info(){
+            System.out.println(model);
+            System.out.println(max_speed);
+        }
+        public void start(){
+            System.out.println("자동차가 주행을 시작했습니다");
+        }
+        public static class SuperCar extends Car{
+            public SuperCar(String model, int max_speed) {
+                super(model, max_speed);
+            }
+            public void turbo_boost(){
+                System.out.println("터보 부스트! 최고 속도가 50km/h 증가합니다.");
+                max_speed += 50;
+            }
+            public void display_info(){
+                System.out.println(model);
+                System.out.println(max_speed);
+            }
+        }
+        public static class SportCar extends Car{
+            public SportCar(String model, int max_speed) {
+                super(model, max_speed);
+            }
+            public void drift(){
+                System.out.println("스포츠카가 드리프트를 시작합니다");
+            }
+
+            public void display_info() {
+                System.out.println(model);
+                System.out.println(max_speed);
+            }
+        }
+    }
+
+    public static void main(String[] args) {
+        Car car = new Car("일반 자동차", 180);
+        car.display_info();
+        car.start();
+
+        Car.SuperCar superCar = new Car.SuperCar("슈퍼카", 300);
+        superCar.display_info();
+        superCar.turbo_boost();
+        superCar.display_info();
+
+        Car.SportCar sportCar = new Car.SportCar("스포츠카", 250);
+        sportCar.display_info();
+        sportCar.drift();
+
+    }
+}