From c5f8658633b8806435bb9336cdd6b49ddfc62053 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Fri, 23 Jan 2026 15:15:40 +0800
Subject: [PATCH] =?UTF-8?q?day09-=E7=BB=A7=E6=89=BF=E7=88=B6=E7=B1=BB?=
 =?UTF-8?q?=E5=B9=B6=E5=AE=9E=E7=8E=B0=E5=A4=9A=E4=B8=AA=E6=8E=A5=E5=8F=A3?=
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Content-Transfer-Encoding: 8bit

---
 .../inmind/extends_interface06/Demo06.java    | 13 +++++++++
 .../com/inmind/extends_interface06/Fu.java    | 10 +++++++
 .../extends_interface06/MyInterface1.java     |  8 +++++
 .../extends_interface06/MyInterface2.java     |  8 +++++
 .../com/inmind/extends_interface06/Zi.java    | 29 +++++++++++++++++++
 5 files changed, 68 insertions(+)
 create mode 100644 day10/src/com/inmind/extends_interface06/Demo06.java
 create mode 100644 day10/src/com/inmind/extends_interface06/Fu.java
 create mode 100644 day10/src/com/inmind/extends_interface06/MyInterface1.java
 create mode 100644 day10/src/com/inmind/extends_interface06/MyInterface2.java
 create mode 100644 day10/src/com/inmind/extends_interface06/Zi.java

diff --git a/day10/src/com/inmind/extends_interface06/Demo06.java b/day10/src/com/inmind/extends_interface06/Demo06.java
new file mode 100644
index 0000000..2223c42
--- /dev/null
+++ b/day10/src/com/inmind/extends_interface06/Demo06.java
@@ -0,0 +1,13 @@
+package com.inmind.extends_interface06;
+/*
+继承父类并实现多个接口
+注意事项：
+1.非抽象的子类实现类必须重写所有的抽象方法
+2.如果有抽象方法没有实现，那么子类实现类必须是抽象类
+3.如果多个接口中有相同的抽象方法，那么子类实现类只要实现一次即可。
+4.如果多个接口和抽象父类中有相同的抽象方法，那么子类实现类也只要实现一次即可。
+5.如果多个接口有相同的抽象方法，并且在父类中有一个同名的普通方法，
+        那么子类实现类可以不重写接口中的抽象方法，也可以根据需求来重写，类的方法优先于接口
+ */
+public class Demo06 {
+}
diff --git a/day10/src/com/inmind/extends_interface06/Fu.java b/day10/src/com/inmind/extends_interface06/Fu.java
new file mode 100644
index 0000000..befa051
--- /dev/null
+++ b/day10/src/com/inmind/extends_interface06/Fu.java
@@ -0,0 +1,10 @@
+package com.inmind.extends_interface06;
+
+public abstract class Fu {
+    public abstract void methodFu();
+    public abstract void method();
+
+    public void sameMethod(){
+        System.out.println("父类的sameMethod方法");
+    };
+}
diff --git a/day10/src/com/inmind/extends_interface06/MyInterface1.java b/day10/src/com/inmind/extends_interface06/MyInterface1.java
new file mode 100644
index 0000000..c0de10f
--- /dev/null
+++ b/day10/src/com/inmind/extends_interface06/MyInterface1.java
@@ -0,0 +1,8 @@
+package com.inmind.extends_interface06;
+
+public interface MyInterface1 {
+    void method1();
+    void method();
+
+    void sameMethod();
+}
diff --git a/day10/src/com/inmind/extends_interface06/MyInterface2.java b/day10/src/com/inmind/extends_interface06/MyInterface2.java
new file mode 100644
index 0000000..761d8ad
--- /dev/null
+++ b/day10/src/com/inmind/extends_interface06/MyInterface2.java
@@ -0,0 +1,8 @@
+package com.inmind.extends_interface06;
+
+public interface MyInterface2 {
+    void method2();
+    void method();
+
+    void sameMethod();
+}
diff --git a/day10/src/com/inmind/extends_interface06/Zi.java b/day10/src/com/inmind/extends_interface06/Zi.java
new file mode 100644
index 0000000..9cc8ddc
--- /dev/null
+++ b/day10/src/com/inmind/extends_interface06/Zi.java
@@ -0,0 +1,29 @@
+package com.inmind.extends_interface06;
+
+public  class Zi extends Fu implements MyInterface1,MyInterface2{
+    @Override
+    public void methodFu() {
+        System.out.println("重写实现了父类的抽象方法methodFu");
+    }
+
+    @Override
+    public void method1() {
+        System.out.println("重写实现了接口1的抽象方法method1");
+    }
+
+    @Override
+    public void method() {
+        System.out.println("重写实现了接口1和接口2的同名的抽象方法method");
+    }
+
+    @Override
+    public void method2() {
+        System.out.println("重写实现了接口2的抽象方法method2");
+    }
+
+    //重写了父类的sameMethod方法
+    @Override
+    public void sameMethod() {
+        super.sameMethod();
+    }
+}