day09--抽象类的使用&作用

day09/src/com/inmind/abstract06/Dog.java

@@ -0,0 +1,19 @@
+package com.inmind.abstract06;
+//alt+enter
+public class Dog extends Animal{
+
+    @Override
+    public void eat() {
+        System.out.println("狗吃骨头");
+    }
+
+    @Override
+    public void eat1() {
+
+    }
+
+    @Override
+    public void eat2() {
+
+    }
+}