From 94cdc9f719ff110dc5da250d475b19f70ee9c1fc Mon Sep 17 00:00:00 2001
From: WangJunyue <2768762959@qq.com>
Date: Sun, 12 Apr 2026 15:24:12 +0800
Subject: [PATCH 1/2] w6/Animal

---
 Animal.java | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 Animal.java

diff --git a/Animal.java b/Animal.java
new file mode 100644
index 0000000..97d65cf
--- /dev/null
+++ b/Animal.java
@@ -0,0 +1,34 @@
+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("狗刨游泳");
+    }
+}
+class Cat extends Animal{
+    @Override
+    public void makesound(){
+        System.out.println("喵喵喵");
+    }
+}
+class Main{
+    public static void main(String[]args){
+        Animal a =new Dog();
+        Animal b =new Cat();
+        a.makesound();
+        b.makesound();
+        if (a instanceof Swimmable){
+            ((Swimmable)a).swim();
+        }
+    }
+}
+

From 81f8a0b77fde63b7c6125635dcd60bd45a8c171c Mon Sep 17 00:00:00 2001
From: WangJunyue <2768762959@qq.com>
Date: Sun, 12 Apr 2026 15:43:03 +0800
Subject: [PATCH 2/2] feat:w6

---
 Animal.java => w6/Animal.java | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename Animal.java => w6/Animal.java (100%)

diff --git a/Animal.java b/w6/Animal.java
similarity index 100%
rename from Animal.java
rename to w6/Animal.java