From 69bacb151bbf8d5db3f37ce4cd2a08eac3fd0890 Mon Sep 17 00:00:00 2001
From: wks20050721 <2568429394@qq.com>
Date: Wed, 15 May 2024 20:01:22 +0800
Subject: [PATCH] =?UTF-8?q?feat=EF=BC=9A=E6=8F=90=E4=BA=A4=E4=BD=9C?=
 =?UTF-8?q?=E4=B8=9A?=
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---
 .../ArrayList.java"                           | 54 +++++++++++++++++++
 .../LinkedList.java"                          | 54 +++++++++++++++++++
 2 files changed, 108 insertions(+)
 create mode 100644 "work/com/java/minxi/java_20240512/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/ArrayList.java"
 create mode 100644 "work/com/java/minxi/java_20240512/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/LinkedList.java"

diff --git "a/work/com/java/minxi/java_20240512/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/ArrayList.java" "b/work/com/java/minxi/java_20240512/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/ArrayList.java"
new file mode 100644
index 0000000..2b78d32
--- /dev/null
+++ "b/work/com/java/minxi/java_20240512/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/ArrayList.java"
@@ -0,0 +1,54 @@
+package com.java.minxi.java_20240512.java_2302_王开社_2344310220;
+
+import java.util.Collections;
+
+public class ArrayList<I extends Number> {
+    public static void main(String[] args) {
+        java.util.ArrayList<String> first = new java.util.ArrayList<String>();
+        /**添加元素**/
+        first.add("one");
+        first.add("tow");
+        first.add("old");
+        first.add("old");
+        first.add("five");
+        System.out.println("first:" + first);
+        /**在`ArrayList`中添加一个元素到列表的开头**/
+        first.add(0, "OneOne");
+        System.out.println("first" + first);
+        /**从`ArrayList`中删除索引为2的元素。**/
+        first.remove(2);
+        System.out.println("first" + first);
+        /**获取`ArrayList`中索引为3的元素**/
+        String three = first.get(3);
+        System.out.println("first:" + three);
+        /**将`ArrayList`中索引为1的元素修改为"New Element**/
+        first.set(1, "New Element");
+        System.out.println("first:" + first);
+        /**在`ArrayList`中搜索字符串"Target"的位置**/
+        int t = first.indexOf("Target");
+        System.out.println("first:" + t);
+        /**将`ArrayList`中所有出现的"Old"字符串替换为"New"。**/
+        for (int i = 0; i < first.size(); i++) {
+            if (first.get(i).equals("old")) {
+                first.set(i, "New");
+            }
+        }
+        System.out.println("first:" + first);
+        /**反转`ArrayList`中的元素顺序。**/
+        Collections.reverse(first);
+        System.out.println("first：" + first);
+        /** 对`ArrayList`中的字符串元素进行排序。**/
+        Collections.sort(first);
+        System.out.println("first：" + first);
+        /**比较两个`ArrayList`是否相等**/
+        java.util.ArrayList<String> first1 = new java.util.ArrayList<String>();
+        first.add("one");
+        first.add("tow");
+        first.add("old");
+        first.add("old");
+        first.add("five");
+        boolean D=first.equals(first1);
+        System.out.println("first:"+D);
+
+    }
+}
diff --git "a/work/com/java/minxi/java_20240512/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/LinkedList.java" "b/work/com/java/minxi/java_20240512/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/LinkedList.java"
new file mode 100644
index 0000000..7dec1fa
--- /dev/null
+++ "b/work/com/java/minxi/java_20240512/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/LinkedList.java"
@@ -0,0 +1,54 @@
+package com.java.minxi.java_20240512.java_2302_王开社_2344310220;
+
+import java.util.Collections;
+public class LinkedList {
+    public static void main(String[] args) {
+        java.util.LinkedList<Integer> second=new java.util.LinkedList<Integer>();
+        //添加元素
+        second.add(1);
+        second.add(2);
+        second.add(10);
+        second.add(10);
+        second.add(5);
+        System.out.println("second:"+second);
+        /**在`LinkedList`中添加一个元素到列表的末尾。**/
+        second.add(6);
+        System.out.println("second:"+second);
+        /**从`LinkedList`中删除第一个元素。**/
+        second.remove(0);
+        System.out.println("second:"+second);
+        /**获取`LinkedList`中最后一个元素**/
+        Integer last= second.get(second.size()-1);
+        System.out.println("second:"+last);
+        /**将`LinkedList`中索引为0的元素修改为42**/
+        second.set(0,42);
+        System.out.println("second:"+second);
+        /**在`LinkedList`中搜索整数42的位置。**/
+        int T=second.indexOf(42);
+        System.out.println("second:"+T);
+        /**将`LinkedList`中所有出现的数字10替换为20。**/
+        for (int i=0; i<second.size(); i++){
+            if (second.get(i).equals(10)) {
+                second.set(i, 20);
+            }
+        }
+        System.out.println("second:"+second);
+        /**反转`LinkedList`中的元素顺序。**/
+        Collections.reverse(second);
+        System.out.println("second:"+second);
+        /**对`LinkedList`中的整数元素进行排序**/
+        Collections.sort(second);
+        System.out.println("second:"+second);
+        /**比较两个`LinkedList`是否相等**/
+        java.util.LinkedList<Integer> second1=new java.util.LinkedList<Integer>();
+        second.add(1);
+        second.add(2);
+        second.add(10);
+        second.add(10);
+        second.add(5);
+        boolean D=second.equals(second1);
+        System.out.println("second:"+D);
+        }
+
+}
+
-- 
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