From 180d53f212154dcee4e303d38a5d36dc79d0a8df Mon Sep 17 00:00:00 2001 From: "@YueHua_39" <1619917346@qq.com> Date: Tue, 14 May 2024 20:42:23 +0800 Subject: [PATCH 1/2] =?UTF-8?q?feat:=E6=8F=90=E4=BA=A45/11=E4=BD=9C?= =?UTF-8?q?=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../ArrayListContainer.java" | 80 +++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 "work/com/java/minxi/java_20240511/java_2302_\345\210\230\345\256\227\346\227\255_2344310210/ArrayListContainer.java" diff --git "a/work/com/java/minxi/java_20240511/java_2302_\345\210\230\345\256\227\346\227\255_2344310210/ArrayListContainer.java" "b/work/com/java/minxi/java_20240511/java_2302_\345\210\230\345\256\227\346\227\255_2344310210/ArrayListContainer.java" new file mode 100644 index 0000000..efeb211 --- /dev/null +++ "b/work/com/java/minxi/java_20240511/java_2302_\345\210\230\345\256\227\346\227\255_2344310210/ArrayListContainer.java" @@ -0,0 +1,80 @@ +package com.java.minxi.java_20240511.java_2302_刘宗旭_2344310210; + +import java.util.*; + +public class ArrayListContainer { + public static void main(String[] args) { + //ArrayListContainer + List strAL = new ArrayList<>(); + strAL.add("Shanghai"); + strAL.add("Beijing"); + strAL.add("Nanjing"); + strAL.add("Jiangsu"); + strAL.add("Hangzhou"); + List copyAL = new ArrayList<>(strAL); + + //LinkedListContainer + List intLL = new LinkedList<>(); + intLL.add(1); + intLL.add(2); + intLL.add(3); + intLL.add(4); + intLL.add(5); + List copyLL = new LinkedList<>(intLL); + Collections.addAll(intLL); + System.out.println(strAL); + System.out.println(intLL); + + //ArrayList.add() & LinkedLst.add() + strAL.add(0,"Guangzhou"); + intLL.add(5,6); + System.out.println(strAL); + System.out.println(intLL); + + //remove() + strAL.remove(strAL.get(2)); + intLL.remove(intLL.get(0)); + System.out.println(strAL); + System.out.println(intLL); + + //get() + String ALEle = strAL.get(3); + int LLEle = intLL.get(intLL.size() - 1); + System.out.println(ALEle); + System.out.println(LLEle); + + //set() + strAL.set(1,"New Element"); + intLL.set(intLL.size() - 1,42); + System.out.println(strAL); + System.out.println(intLL); + + //indexOf() + int TargetIndex = strAL.indexOf("Target"); + int FourTwo = intLL.indexOf(42); + System.out.println(TargetIndex); + System.out.println(FourTwo); + + //Collections.replace() + Collections.replaceAll(strAL,"Old","New"); + Collections.replaceAll(intLL,10,20); + System.out.println(strAL); + System.out.println(intLL); + + //Collections.reverse() + Collections.reverse(strAL); + Collections.reverse(intLL); + System.out.println(strAL); + System.out.println(intLL); + + //Collections.sort() & Collections.shuffle() + Collections.sort(strAL); + Collections.shuffle(intLL); + System.out.println(strAL); + System.out.println(intLL); + + //equals() + System.out.println(strAL.equals(copyAL)); + System.out.println(intLL.equals(copyLL)); + } +} -- Gitee From e865ecea3775bf86df3d055b01304f70fbbabe3d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=9C=A3=E6=9E=AA=E7=88=86=E8=A3=82=E9=80=89=E6=89=8B?= =?UTF-8?q?=E5=88=98=E5=AE=97=E6=97=AD?= <1619917346@qq.com> Date: Wed, 15 May 2024 20:11:29 +0800 Subject: [PATCH 2/2] =?UTF-8?q?feat:=E4=BF=AE=E6=94=B9=E5=8C=85=E5=90=8D?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../ArrayListContainer.java" | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) rename "work/com/java/minxi/java_20240511/java_2302_\345\210\230\345\256\227\346\227\255_2344310210/ArrayListContainer.java" => "work/com/java/minxi/java_20240512/java_2302_\345\210\230\345\256\227\346\227\255_2344310210/ArrayListContainer.java" (97%) diff --git "a/work/com/java/minxi/java_20240511/java_2302_\345\210\230\345\256\227\346\227\255_2344310210/ArrayListContainer.java" "b/work/com/java/minxi/java_20240512/java_2302_\345\210\230\345\256\227\346\227\255_2344310210/ArrayListContainer.java" similarity index 97% rename from "work/com/java/minxi/java_20240511/java_2302_\345\210\230\345\256\227\346\227\255_2344310210/ArrayListContainer.java" rename to "work/com/java/minxi/java_20240512/java_2302_\345\210\230\345\256\227\346\227\255_2344310210/ArrayListContainer.java" index efeb211..1c257aa 100644 --- "a/work/com/java/minxi/java_20240511/java_2302_\345\210\230\345\256\227\346\227\255_2344310210/ArrayListContainer.java" +++ "b/work/com/java/minxi/java_20240512/java_2302_\345\210\230\345\256\227\346\227\255_2344310210/ArrayListContainer.java" @@ -1,4 +1,4 @@ -package com.java.minxi.java_20240511.java_2302_刘宗旭_2344310210; +package com.java.minxi.java_20240512.java_2302_刘宗旭_2344310210; import java.util.*; -- Gitee