From 3284b84f18db61a5ef7a69ed9378cc1c8a321bd9 Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Thu, 2 Apr 2026 10:26:50 +0800 Subject: [PATCH] =?UTF-8?q?=E8=BF=9B=E9=98=B6day12-JDK=E4=B8=AD=E7=9A=84?= =?UTF-8?q?=E6=B3=A8=E8=A7=A3?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../src/com/inmind/annotation03/Demo07.java | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 javaSE-day12/src/com/inmind/annotation03/Demo07.java diff --git a/javaSE-day12/src/com/inmind/annotation03/Demo07.java b/javaSE-day12/src/com/inmind/annotation03/Demo07.java new file mode 100644 index 0000000..2fe0cb0 --- /dev/null +++ b/javaSE-day12/src/com/inmind/annotation03/Demo07.java @@ -0,0 +1,14 @@ +package com.inmind.annotation03; +/* +JDK中的注解 +@Override :验证重写 +@FunctionalInterface :验证是否是函数式接口 + +注解是一种特殊的接口 + +java中的引用类型:类,接口,枚举,注解,数组 + */ + + +public class Demo07 { +}