java oop : 상속

JavaOOP/src/Java18.java

@@ -0,0 +1,17 @@
+import myObject.Animal;
+import myObject.Cat;
+import myObject.Dog;
+
+public class Java18 {
+    public static void main(String[] args) {
+
+//        Dog dog = new Dog();
+//        Cat cat = new Cat();
+
+        Animal dog = new Dog();
+        Animal cat = new Cat();
+
+        dog.eat();
+        cat.eat();
+    }
+}