From 7a9bf4dce70e9b9e40473d81906019482bcd3ccb Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Thu, 8 Oct 2026 11:29:04 +0800
Subject: [PATCH] =?UTF-8?q?day10--=E6=8E=A5=E5=8F=A3=E7=9A=84=E6=8A=BD?=
 =?UTF-8?q?=E8=B1=A1=E6=96=B9=E6=B3=95=E7=9A=84=E5=AE=9A=E4=B9=89=E5=92=8C?=
 =?UTF-8?q?=E4=BD=BF=E7=94=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 day10/day10.iml                               | 11 ++++++++
 .../inmind/interface_abstract01/Demo01.java   | 25 +++++++++++++++++++
 .../interface_abstract01/MyInterface.java     | 11 ++++++++
 .../interface_abstract01/MyInterfaceImpl.java | 13 ++++++++++
 4 files changed, 60 insertions(+)
 create mode 100644 day10/day10.iml
 create mode 100644 day10/src/com/inmind/interface_abstract01/Demo01.java
 create mode 100644 day10/src/com/inmind/interface_abstract01/MyInterface.java
 create mode 100644 day10/src/com/inmind/interface_abstract01/MyInterfaceImpl.java

diff --git a/day10/day10.iml b/day10/day10.iml
new file mode 100644
index 0000000..6db0c46
--- /dev/null
+++ b/day10/day10.iml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="jdk" jdkName="17" jdkType="JavaSDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/day10/src/com/inmind/interface_abstract01/Demo01.java b/day10/src/com/inmind/interface_abstract01/Demo01.java
new file mode 100644
index 0000000..5989ca0
--- /dev/null
+++ b/day10/src/com/inmind/interface_abstract01/Demo01.java
@@ -0,0 +1,25 @@
+package com.inmind.interface_abstract01;
+/*
+接口就是生活中的规范，规则
+定义格式
+public interface 接口名 {
+}
+
+jdk7之前：抽象方法，常量
+jdk8:默认方法，静态方法
+jdk9:私有方法
+-------------------------------
+接口的抽象方法的使用步骤：
+1.接口不能创建对象的，它没有构造方法
+2.定义一个实现类，实现该接口，并实现接口中的所有的抽象方法
+    public class MyInterfaceImpl(实现类) implements MyInterface（接口）{
+3.创建该接口的实现类的对象，调用接口的方法
+ */
+public class Demo01 {
+    public static void main(String[] args) {
+        //创建实现类对象，调用接口的抽象方法
+        MyInterfaceImpl myInterface = new MyInterfaceImpl();
+        myInterface.method();
+        myInterface.method1();
+    }
+}
diff --git a/day10/src/com/inmind/interface_abstract01/MyInterface.java b/day10/src/com/inmind/interface_abstract01/MyInterface.java
new file mode 100644
index 0000000..7816f0a
--- /dev/null
+++ b/day10/src/com/inmind/interface_abstract01/MyInterface.java
@@ -0,0 +1,11 @@
+package com.inmind.interface_abstract01;
+/*
+接口中抽象方法定义：
+public abstract 返回值类型 抽象方法名();
+但凡在接口中定义一个没有方法体{}的方法，就是public abstract修饰；暂时不省略
+；
+ */
+public  interface MyInterface {
+    public abstract void method();
+    void method1();//编译器，前面会自动加上 public abstract
+}
diff --git a/day10/src/com/inmind/interface_abstract01/MyInterfaceImpl.java b/day10/src/com/inmind/interface_abstract01/MyInterfaceImpl.java
new file mode 100644
index 0000000..6bf2017
--- /dev/null
+++ b/day10/src/com/inmind/interface_abstract01/MyInterfaceImpl.java
@@ -0,0 +1,13 @@
+package com.inmind.interface_abstract01;
+//一个接口的实现类
+public class MyInterfaceImpl implements MyInterface {
+    @Override
+    public void method() {
+        System.out.println("实现类（子类）MyInterfaceImpl实现了抽象方法method");
+    }
+
+    @Override
+    public void method1() {
+        System.out.println("实现类（子类）MyInterfaceImpl实现了抽象方法method1");
+    }
+}