From f8ca3579ce8e07e13105604ddb3545d085bff59e Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Sun, 1 Feb 2026 13:37:56 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=9B=E9=98=B6day03-LinkedHashSet=E7=9A=84?=
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---
 .../com/inmind/set02/LinkedHashSetDemo11.java | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 javaSE-day03/src/com/inmind/set02/LinkedHashSetDemo11.java

diff --git a/javaSE-day03/src/com/inmind/set02/LinkedHashSetDemo11.java b/javaSE-day03/src/com/inmind/set02/LinkedHashSetDemo11.java
new file mode 100644
index 0000000..c3d299b
--- /dev/null
+++ b/javaSE-day03/src/com/inmind/set02/LinkedHashSetDemo11.java
@@ -0,0 +1,23 @@
+package com.inmind.set02;
+
+import java.util.LinkedHashSet;
+
+/*
+LinkedHashSet的特点
+    LinkedHashSet底层数据结构:在哈希表的基础上,再加链表
+    哈希表:去重
+    链表:保证数据的顺序
+
+    LinkedHashSet的特点：
+    1.不能重复
+    2.没有索引
+ */
+public class LinkedHashSetDemo11 {
+    public static void main(String[] args) {
+        LinkedHashSet<String> sets = new LinkedHashSet<>();
+        sets.add("关羽");
+        sets.add("刘备");
+        sets.add("张飞");
+        System.out.println(sets);
+    }
+}