From 9d37da38b1b5b65c18271a8a10857342d7a71045 Mon Sep 17 00:00:00 2001 From: Administrator <17779658783@163.com> Date: Tue, 14 May 2024 20:23:49 +0800 Subject: [PATCH 1/2] =?UTF-8?q?feat:=E4=BD=9C=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../GyLLxwCy.java" | 89 +++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 "work/com/java/minxi/java_202405011/java_2302_\347\216\213\347\216\211\344\272\256_2344310231/GyLLxwCy.java" diff --git "a/work/com/java/minxi/java_202405011/java_2302_\347\216\213\347\216\211\344\272\256_2344310231/GyLLxwCy.java" "b/work/com/java/minxi/java_202405011/java_2302_\347\216\213\347\216\211\344\272\256_2344310231/GyLLxwCy.java" new file mode 100644 index 0000000..a035c4f --- /dev/null +++ "b/work/com/java/minxi/java_202405011/java_2302_\347\216\213\347\216\211\344\272\256_2344310231/GyLLxwCy.java" @@ -0,0 +1,89 @@ +package com.java.minxi.java_202405011.java_2302_王玉亮_2344310231; + +import java.util.ArrayList; +import java.util.LinkedList; +import java.util.Collections; + +public class GyLLxwCy { + public static void main(String[] args) { + ArrayList arrayList =new ArrayList<>(); + arrayList.add("高耀"); + arrayList.add("小鱼"); + arrayList.add("小伟"); + arrayList.add("小顺"); + arrayList.add("小红"); + System.out.println("ArrayList初始数据: "+arrayList); + + LinkedList linkedList=new LinkedList<>(); + linkedList.add(3); + linkedList.add(30); + linkedList.add(300); + linkedList.add(3000); + linkedList.add(30000); + System.out.println("LinkedList初始数据: "+linkedList); + //2 + arrayList.add(0, "小红"); + System.out.println(arrayList); + linkedList.add(0,38); + System.out.println(linkedList); + + //3 + arrayList.remove(2); + System.out.println("从`ArrayList`中删除索引为2的元素之后: "+arrayList); + + linkedList.remove(0); + System.out.println("从`LinkedList`中删除第一个元素之后: "+ linkedList); + + //4 + String a = arrayList.get(3); + System.out.println("`ArrayList`中索引为3的元素是: "+a); + + Integer b = linkedList.getLast(); + System.out.println("`LinkedList`中最后一个元素是: "+ b); + + //5 + arrayList.set(1, "New Element"); + System.out.println("将`ArrayList`中索引为1的元素修改为\"New Element\"之后: "+arrayList); + + linkedList.set(0, 42); + System.out.println("将`LinkedList`中索引为0的元素修改为42之后: "+linkedList); + //6 + System.out.println(arrayList.indexOf("Target")); + System.out.println(linkedList.indexOf(42)); + //7 + Collections.replaceAll(arrayList, "Old", "New"); + System.out.println(arrayList); + Collections.replaceAll(linkedList, 10, 20); + System.out.println(linkedList); + //8 + Collections.reverse(arrayList); + System.out.println(arrayList); + Collections.reverse(linkedList); + System.out.println(linkedList); + //9 + Collections.sort(arrayList); + System.out.println(arrayList); + Collections.sort(linkedList); + System.out.println(linkedList); + + + //学无余力，太难了，先交，后改 + + + + + + + + + + + + + + + + } + + +} -- Gitee From 87c3529f42ca39c27fb7cd2842963cb56365e7f1 Mon Sep 17 00:00:00 2001 From: Administrator <17779658783@> Date: Wed, 15 May 2024 16:38:58 +0800 Subject: [PATCH 2/2] =?UTF-8?q?fix:=E4=BF=AE=E6=94=B9?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../GyLLxwCy.java" | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) rename "work/com/java/minxi/java_202405011/java_2302_\347\216\213\347\216\211\344\272\256_2344310231/GyLLxwCy.java" => "work/com/java/minxi/java_202405012/java_2302_\347\216\213\347\216\211\344\272\256_2344310231/GyLLxwCy.java" (97%) diff --git "a/work/com/java/minxi/java_202405011/java_2302_\347\216\213\347\216\211\344\272\256_2344310231/GyLLxwCy.java" "b/work/com/java/minxi/java_202405012/java_2302_\347\216\213\347\216\211\344\272\256_2344310231/GyLLxwCy.java" similarity index 97% rename from "work/com/java/minxi/java_202405011/java_2302_\347\216\213\347\216\211\344\272\256_2344310231/GyLLxwCy.java" rename to "work/com/java/minxi/java_202405012/java_2302_\347\216\213\347\216\211\344\272\256_2344310231/GyLLxwCy.java" index a035c4f..0b55a77 100644 --- "a/work/com/java/minxi/java_202405011/java_2302_\347\216\213\347\216\211\344\272\256_2344310231/GyLLxwCy.java" +++ "b/work/com/java/minxi/java_202405012/java_2302_\347\216\213\347\216\211\344\272\256_2344310231/GyLLxwCy.java" @@ -1,4 +1,4 @@ -package com.java.minxi.java_202405011.java_2302_王玉亮_2344310231; +package com.java.minxi.java_202405012.java_2302_王玉亮_2344310231; import java.util.ArrayList; import java.util.LinkedList; -- Gitee