[Week3][Chap11] 추상 클래스1 (#26)

임준형/java-basic/src/main/java/week3/poly/ex3/AbstractAnimal.java

@@ -0,0 +1,9 @@
+package week3.poly.ex3;
+
+public abstract class AbstractAnimal {
+
+    public abstract void sound();
+    public void move(){
+        System.out.println("동물이 움직입니다.");
+    }
+}

임준형/java-basic/src/main/java/week3/poly/ex3/AbstractMain.java

@@ -0,0 +1,23 @@
+package week3.poly.ex3;
+
+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);
+        soundAnimal(cat);
+        soundAnimal(caw);
+    }
+
+    private static void soundAnimal(AbstractAnimal animal) {
+        System.out.println("테스트 시작");
+        animal.sound();
+        System.out.println("테스트 종료");
+    }
+}

임준형/java-basic/src/main/java/week3/poly/ex3/Cat.java

@@ -0,0 +1,9 @@
+package week3.poly.ex3;
+
+public class Cat extends AbstractAnimal {
+
+    @Override
+    public void sound() {
+        System.out.println("야옹");
+    }
+}

임준형/java-basic/src/main/java/week3/poly/ex3/Caw.java

@@ -0,0 +1,9 @@
+package week3.poly.ex3;
+
+
+public class Caw extends AbstractAnimal {
+    @Override
+    public void sound() {
+        System.out.println("음메");
+    }
+}

임준형/java-basic/src/main/java/week3/poly/ex3/Dog.java

@@ -0,0 +1,9 @@
+package week3.poly.ex3;
+
+
+public class Dog extends AbstractAnimal {
+    @Override
+    public void sound() {
+        System.out.println("멍멍");
+    }
+}