From beb20cf752715dd196fffe47daa6a84a0797dfa1 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Mon, 27 Jul 2026 10:00:18 +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?=
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---
 day10/src/com/inmind/interface01/Demo01.java      | 15 ++++++++++++++-
 day10/src/com/inmind/interface01/MyInterface.java |  7 +++++++
 .../com/inmind/interface01/MyInterfaceImpl.java   | 13 +++++++++++++
 3 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 day10/src/com/inmind/interface01/MyInterfaceImpl.java

diff --git a/day10/src/com/inmind/interface01/Demo01.java b/day10/src/com/inmind/interface01/Demo01.java
index 8fc606f..01344eb 100644
--- a/day10/src/com/inmind/interface01/Demo01.java
+++ b/day10/src/com/inmind/interface01/Demo01.java
@@ -1,4 +1,17 @@
 package com.inmind.interface01;
-
+/*
+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) {
+        //MyInterface myInterface = new MyInterface();接口不能创建对象的
+        //创建该接口的实现类的对象，调用接口的方法
+        MyInterfaceImpl myInterface = new MyInterfaceImpl();
+        myInterface.method();
+        myInterface.method1();
+    }
 }
diff --git a/day10/src/com/inmind/interface01/MyInterface.java b/day10/src/com/inmind/interface01/MyInterface.java
index 38fe3cc..172a6a3 100644
--- a/day10/src/com/inmind/interface01/MyInterface.java
+++ b/day10/src/com/inmind/interface01/MyInterface.java
@@ -8,6 +8,13 @@ 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
+---------------------------------
+接口中抽象方法定义：
+public abstract 返回值类型 抽象方法名(参数列表);
+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();//抽象方法
+    void method1();//抽象方法，编译器会自动加上public abstract
 }
diff --git a/day10/src/com/inmind/interface01/MyInterfaceImpl.java b/day10/src/com/inmind/interface01/MyInterfaceImpl.java
new file mode 100644
index 0000000..3f27772
--- /dev/null
+++ b/day10/src/com/inmind/interface01/MyInterfaceImpl.java
@@ -0,0 +1,13 @@
+package com.inmind.interface01;
+
+public class MyInterfaceImpl implements MyInterface{
+    @Override
+    public void method() {
+        System.out.println("实现类中method方法");
+    }
+
+    @Override
+    public void method1() {
+        System.out.println("实现类中method1方法");
+    }
+}