From fe349c9f532b94c0511f297f30a9b43de6430ca5 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Mon, 5 Jan 2026 11:56:29 +0800
Subject: [PATCH] =?UTF-8?q?day09--=E7=BB=A7=E6=89=BF=E7=9A=84=E5=85=A5?=
 =?UTF-8?q?=E9=97=A8&=E7=BB=83=E4=B9=A0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 day09/src/com/inmind/extend01/test/Animal.java | 11 +++++++++++
 day09/src/com/inmind/extend01/test/Cat.java    |  7 +++++++
 day09/src/com/inmind/extend01/test/Demo02.java | 17 +++++++++++++++++
 day09/src/com/inmind/extend01/test/Dog.java    |  8 ++++++++
 4 files changed, 43 insertions(+)
 create mode 100644 day09/src/com/inmind/extend01/test/Animal.java
 create mode 100644 day09/src/com/inmind/extend01/test/Cat.java
 create mode 100644 day09/src/com/inmind/extend01/test/Dog.java

diff --git a/day09/src/com/inmind/extend01/test/Animal.java b/day09/src/com/inmind/extend01/test/Animal.java
new file mode 100644
index 0000000..691dfba
--- /dev/null
+++ b/day09/src/com/inmind/extend01/test/Animal.java
@@ -0,0 +1,11 @@
+package com.inmind.extend01.test;
+
+public class Animal {
+    String name;
+    int age;
+    String color;
+
+    public void eat(){
+        System.out.println("到点了，该吃饭了");
+    }
+}
diff --git a/day09/src/com/inmind/extend01/test/Cat.java b/day09/src/com/inmind/extend01/test/Cat.java
new file mode 100644
index 0000000..caa3460
--- /dev/null
+++ b/day09/src/com/inmind/extend01/test/Cat.java
@@ -0,0 +1,7 @@
+package com.inmind.extend01.test;
+
+public class Cat extends Animal{
+    public void catchMouse(){
+        System.out.println("猫能抓老鼠");
+    }
+}
diff --git a/day09/src/com/inmind/extend01/test/Demo02.java b/day09/src/com/inmind/extend01/test/Demo02.java
index 847f051..398f68d 100644
--- a/day09/src/com/inmind/extend01/test/Demo02.java
+++ b/day09/src/com/inmind/extend01/test/Demo02.java
@@ -11,4 +11,21 @@ package com.inmind.extend01.test;
 创建猫和狗对象，设置属性，并调用各自的方法
  */
 public class Demo02 {
+    public static void main(String[] args) {
+        //创建一只狗
+        Dog dog = new Dog();
+        dog.name = "小黄";
+        dog.age = 1;
+        dog.color = "黄色";
+        dog.eat();
+        dog.watchDoor();
+
+        //创建一只猫
+        Cat cat = new Cat();
+        cat.name = "小白";
+        cat.age = 2;
+        cat.color = "白色";
+        cat.eat();
+        cat.catchMouse();
+    }
 }
diff --git a/day09/src/com/inmind/extend01/test/Dog.java b/day09/src/com/inmind/extend01/test/Dog.java
new file mode 100644
index 0000000..fb8b344
--- /dev/null
+++ b/day09/src/com/inmind/extend01/test/Dog.java
@@ -0,0 +1,8 @@
+package com.inmind.extend01.test;
+
+public class Dog extends Animal{
+
+    public void watchDoor(){
+        System.out.println("狗在看门");
+    }
+}