From 68c52a6f8c0e998420800c5215ce4e36f35cfe1a Mon Sep 17 00:00:00 2001
From: dengxitong <2452879460@qq.com>
Date: Sun, 31 May 2026 13:55:40 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20'W6/Animal.java'?=
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---
 W6/Animal.java | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 W6/Animal.java

diff --git a/W6/Animal.java b/W6/Animal.java
new file mode 100644
index 0000000..35afd60
--- /dev/null
+++ b/W6/Animal.java
@@ -0,0 +1,26 @@
+abstract class Animal {
+    public abstract void makeSound();
+}
+
+interface Swimmable {
+    void swim();
+}
+
+class Dog extends Animal implements Swimmable {
+    @Override
+    public void makeSound() {
+        System.out.println("汪汪汪！");
+    }
+
+    @Override
+    public void swim() {
+        System.out.println("小狗在水里游泳！");
+    }
+}
+
+class Cat extends Animal {
+    @Override
+    public void makeSound() {
+        System.out.println("喵喵喵！");
+    }
+}