From 47d69fc71bac90be7eb08919db357fa8cb5f5811 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Wed, 14 Oct 2026 11:28:24 +0800
Subject: [PATCH] =?UTF-8?q?s-day03--LinkedList=E7=9A=84=E7=89=B9=E7=82=B9?=
 =?UTF-8?q?=E5=92=8C=E5=9F=BA=E6=9C=AC=E4=BD=BF=E7=94=A8?=
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---
 .../com/inmind/list01/LinkedListDemo04.java   | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 s-day03/src/com/inmind/list01/LinkedListDemo04.java

diff --git a/s-day03/src/com/inmind/list01/LinkedListDemo04.java b/s-day03/src/com/inmind/list01/LinkedListDemo04.java
new file mode 100644
index 0000000..695acb0
--- /dev/null
+++ b/s-day03/src/com/inmind/list01/LinkedListDemo04.java
@@ -0,0 +1,23 @@
+package com.inmind.list01;
+
+import java.util.ArrayList;
+import java.util.LinkedList;
+
+/*
+LinkedList的特点和基本使用
+LinkedList是List接口的实现类，它的集合特点： 存取有序，有索引数据，可以重复
+LinkedList底层数据结构是双向链表，它的数据结构的特点：1.查询慢  2.增删快
+注意：当对很多数据要进行增删操作时，而不是就用来查询，那就使用LinkedList，反之ArrayList
+ */
+public class LinkedListDemo04 {
+    public static void main(String[] args) {
+        LinkedList<String> list = new LinkedList<>();
+        list.add("杨幂");
+        list.add("迪丽热巴");
+        list.add("王宝强");
+        list.add("王宝强");
+        list.add("王宝强");
+        System.out.println(list);
+        System.out.println(list.get(0));
+    }
+}