1차 세미나 기본과제

Seminar 1/JavaOOPExample/JavaOOPExample.iml

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+<?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>

Seminar 1/JavaOOPExample/src/AbstractClass/Car.java

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+package AbstractClass;
+
+public abstract class Car {
+    private String type;
+    private double fuelEfficiency;
+    private double oilAmount;
+
+    public Car(String type, double fuelEfficiency, double oilAmount) {
+        this.type = type;
+        this.fuelEfficiency = fuelEfficiency;
+        this.oilAmount = oilAmount;
+    }
+
+    public abstract void go();
+
+    public abstract void stop();
+
+    public void fuelUp(int amount) {
+        this.oilAmount += (double)amount;
+    }
+
+    public void fuelUp(double amount) {
+        this.oilAmount += amount;
+    }
+}

Seminar 1/JavaOOPExample/src/Class/Avante.java

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+package Class;
+
+import AbstractClass.Car;
+
+public class Avante extends Car {
+    private int price;
+
+    public Avante(String type, double fuelEfficiency, double oilAmount, int price) {
+        super(type, fuelEfficiency, oilAmount);
+        this.price = price;
+    }
+
+    public void go() {
+        System.out.println("아반떼 주행하다");
+    }
+
+    public void stop() {
+        System.out.println("아반떼 정지하다");
+    }
+
+    public void goBack() {
+        System.out.println("후진하다");
+    }
+}

Seminar 1/JavaOOPExample/src/Class/Box.java

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+package Class;
+
+public class Box<E, V> {
+    private E[] contents;
+    private V amount;
+
+    public Box(E[] contents, V amount) {
+        this.contents = contents;
+        this.amount = amount;
+    }
+
+    public E[] getContents() {
+        return this.contents;
+    }
+
+    public V getAmount() {
+        return this.amount;
+    }
+}

Seminar 1/JavaOOPExample/src/Class/Ferrari.java

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+package Class;
+
+import Interface.SportsCar;
+
+public class Ferrari implements SportsCar {
+    private int maxSpeed;
+
+    public Ferrari(int maxSpeed) {
+        maxSpeed = this.maxSpeed;
+    }
+
+    public void go() {
+        System.out.println("페라리 주행하다");
+    }
+
+    public void stop() {
+        System.out.println("페라리 정지하다");
+    }
+
+    public void drift() {
+        System.out.println("드리프트!!");
+    }
+
+    public void open() {
+        System.out.println("차량커버 열기");
+    }
+
+    public void close() {
+        System.out.println("차량커버 닫기");
+    }
+}

Seminar 1/JavaOOPExample/src/Class/Morning.java

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+package Class;
+
+import AbstractClass.Car;
+
+public class Morning extends Car {
+    private int price;
+
+    public Morning(String type, double fuelEfficiency, double oilAmount, int price) {
+        super(type, fuelEfficiency, oilAmount);
+        this.price = price;
+    }
+
+    public void go() {
+        System.out.println("모닝 주행하다");
+    }
+
+    public void stop() {
+        System.out.println("모닝 정지하다");
+    }
+
+    public void goBack() {
+        System.out.println("후진하다");
+    }
+}

Seminar 1/JavaOOPExample/src/Interface/Car.java

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+package Interface;
+
+public interface Car {
+    void go();
+
+    void stop();
+}

Seminar 1/JavaOOPExample/src/Interface/SportsCar.java

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+package Interface;
+
+public interface SportsCar extends Car {
+    void drift();
+}

Seminar 1/JavaOOPExample/src/Main.java

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+import Class.Box;
+import Class.Ferrari;
+import Class.Morning;
+import Class.Avante;
+import AbstractClass.Car;
+
+public class Main {
+    public static void main(String[] args) {
+        Avante avante = new Avante("mid size", 15.2, 122.0, 19600000);
+        Morning morning = new Morning("small size", 12.7, 35.0, 9000000);
+        go(avante);
+        go(morning);
+        Ferrari ferrari = new Ferrari(330);
+        ferrari.go();
+        ferrari.drift();
+        Box<String, Integer> box = new Box(new String[]{"인형", "태블릿", "노트북"}, 3);
+        printArray((String[])box.getContents());
+    }
+
+    public static <T> void printArray(T[] array) {
+        for(T element : array) {
+            System.out.println(element);
+        }
+    }
+
+    public static void go(Car car) {
+        car.go();
+    }
+}
+