[Week3][Chap11] 추상 클래스2 (#26)

임준형/java-basic/src/main/java/week3/poly/ex4/AbstractAnimal.java

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+package week3.poly.ex4;
+
+public abstract class AbstractAnimal {
+
+    public abstract void sound();
+    public abstract void move();
+}

임준형/java-basic/src/main/java/week3/poly/ex4/AbstractMain.java

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+package week3.poly.ex4;
+
+public class AbstractMain {
+
+    public static void main(String[] args) {
+        Dog dog = new Dog();
+        Cat cat = new Cat();
+        Caw caw = new Caw();
+
+        cat.sound();
+        cat.move();
+
+        soundAnimal(dog);
+        moveAnimal(dog);
+
+        soundAnimal(cat);
+        moveAnimal(cat);
+
+        soundAnimal(caw);
+        moveAnimal(caw);
+    }
+
+    private static void soundAnimal(AbstractAnimal animal) {
+        System.out.println("테스트 시작");
+        animal.sound();
+        System.out.println("테스트 종료");
+    }
+
+    private static void moveAnimal(AbstractAnimal animal) {
+        animal.move();
+    }
+}

임준형/java-basic/src/main/java/week3/poly/ex4/Cat.java

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+package week3.poly.ex4;
+
+public class Cat extends AbstractAnimal {
+
+    @Override
+    public void sound() {
+        System.out.println("야옹");
+    }
+
+    @Override
+    public void move() {
+        System.out.println("고양이 이동");
+    }
+}

임준형/java-basic/src/main/java/week3/poly/ex4/Caw.java

@@ -0,0 +1,14 @@
+package week3.poly.ex4;
+
+
+public class Caw extends AbstractAnimal {
+    @Override
+    public void sound() {
+        System.out.println("음메");
+    }
+
+    @Override
+    public void move() {
+        System.out.println("소 이동");
+    }
+}

임준형/java-basic/src/main/java/week3/poly/ex4/Dog.java

@@ -0,0 +1,14 @@
+package week3.poly.ex4;
+
+
+public class Dog extends AbstractAnimal {
+    @Override
+    public void sound() {
+        System.out.println("멍멍");
+    }
+
+    @Override
+    public void move() {
+        System.out.println("개 이동");
+    }
+}