diff --git a/day09/src/com/inmind/abstract06/Animal.java b/day09/src/com/inmind/abstract06/Animal.java
new file mode 100644
index 0000000..bd24370
--- /dev/null
+++ b/day09/src/com/inmind/abstract06/Animal.java
@@ -0,0 +1,7 @@
+package com.inmind.abstract06;
+
+//抽象类
+public abstract class Animal {
+    //动物，请问，你吃什么？？
+    public abstract void eat();//抽象方法
+}