From 782e9f26585e82881bc0cbe2fb9fdfdaebe3f4e0 Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Mon, 27 Jul 2026 11:10:34 +0800 Subject: [PATCH] =?UTF-8?q?day10-=E6=8E=A5=E5=8F=A3=E7=9A=84=E5=B8=B8?= =?UTF-8?q?=E9=87=8F=E5=AE=9A=E4=B9=89=E5=92=8C=E4=BD=BF=E7=94=A8?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../com/inmind/interface_constatnt05/Demo05.java | 8 ++++++++ .../inmind/interface_constatnt05/MyInterface.java | 14 ++++++++++++++ 2 files changed, 22 insertions(+) create mode 100644 day10/src/com/inmind/interface_constatnt05/Demo05.java create mode 100644 day10/src/com/inmind/interface_constatnt05/MyInterface.java diff --git a/day10/src/com/inmind/interface_constatnt05/Demo05.java b/day10/src/com/inmind/interface_constatnt05/Demo05.java new file mode 100644 index 0000000..7d4a6b6 --- /dev/null +++ b/day10/src/com/inmind/interface_constatnt05/Demo05.java @@ -0,0 +1,8 @@ +package com.inmind.interface_constatnt05; + +public class Demo05 { + public static void main(String[] args) { + System.out.println(MyInterface.i); + //MyInterface.i = 100; + } +} diff --git a/day10/src/com/inmind/interface_constatnt05/MyInterface.java b/day10/src/com/inmind/interface_constatnt05/MyInterface.java new file mode 100644 index 0000000..0f464e4 --- /dev/null +++ b/day10/src/com/inmind/interface_constatnt05/MyInterface.java @@ -0,0 +1,14 @@ +package com.inmind.interface_constatnt05; +/* +接口中的常量定义和使用方式: +接口中是可以定义“成员变量”,在接口中的“成员变量”其实就是常量,编译器会自动加上一些内容 +【public static final】 int i = 10; +final:最终,被它修饰的内容不能被更改 +接口常量的作用:为接口的行为规范提供配套的固定值 +接口名.常量名来调用 + */ +public interface MyInterface { + public static final int i = 10;//常量 + int j = 10;//与上方是一致的!!! + +}