diff --git "a/work/com/java/minxi/java_20240512/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"
new file mode 100644
index 0000000000000000000000000000000000000000..1c257aa2525310406976c2b725fa52937119f6d3
--- /dev/null
+++ "b/work/com/java/minxi/java_20240512/java_2302_\345\210\230\345\256\227\346\227\255_2344310210/ArrayListContainer.java"
@@ -0,0 +1,80 @@
+package com.java.minxi.java_20240512.java_2302_刘宗旭_2344310210;
+
+import java.util.*;
+
+public class ArrayListContainer {
+    public static void main(String[] args) {
+        //ArrayListContainer
+        List<String> strAL = new ArrayList<>();
+        strAL.add("Shanghai");
+        strAL.add("Beijing");
+        strAL.add("Nanjing");
+        strAL.add("Jiangsu");
+        strAL.add("Hangzhou");
+        List<String> copyAL = new ArrayList<>(strAL);
+
+        //LinkedListContainer
+        List<Integer> intLL = new LinkedList<>();
+        intLL.add(1);
+        intLL.add(2);
+        intLL.add(3);
+        intLL.add(4);
+        intLL.add(5);
+        List<Integer> 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));
+    }
+}