diff --git "a/work/com/java/minxi/java_20240512/java_2302_\350\213\217\344\277\212\351\223\255_2344310242/main.java" "b/work/com/java/minxi/java_20240512/java_2302_\350\213\217\344\277\212\351\223\255_2344310242/main.java"
new file mode 100644
index 0000000000000000000000000000000000000000..0ddd910e17e1f7ee8e807cbe51d0b97d5dbb3125
--- /dev/null
+++ "b/work/com/java/minxi/java_20240512/java_2302_\350\213\217\344\277\212\351\223\255_2344310242/main.java"
@@ -0,0 +1,95 @@
+package com.java.minxi.java_20240512.java_2302_苏俊铭_2344310242;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.LinkedList;
+
+public class main {
+    public static void main(String[] args) {
+        ArrayList<String> list = new ArrayList<>();
+        list.add("sweet");
+        list.add("baby");
+        list.add("like");
+        list.add("eat");
+        list.add("salty");
+        System.out.println(list);
+
+        LinkedList<Integer> link = new LinkedList<>();
+        link.add(1);
+        link.add(2);
+        link.add(3);
+        link.add(4);
+        link.add(5);
+        System.out.println(link);
+
+
+        list.add(0, "food");
+        link.addLast(6);
+        System.out.println(list);
+        System.out.println(link);
+
+
+        list.remove(2);
+        link.removeFirst();
+        System.out.println(list);
+        System.out.println(link);
+
+
+        System.out.println(list.get(3));
+        System.out.println(link.getLast());
+
+
+        list.set(1, "New Element");
+        link.set(0, 42);
+        System.out.println(list);
+        System.out.println(link);
+
+
+        list.indexOf("Taarget");
+        link.indexOf(42);
+        System.out.println(list);
+        System.out.println(link);
+
+
+        for (int i = 0; i < list.size(); i++) {
+            if (list.get(i).equals("Old")) {
+                list.set(i, "New");
+            }
+        }
+        Collections.replaceAll(list,"Old","New");
+        for (int j = 0; j < link.size(); j++) {
+            if (link.get(j).equals(10)) {
+                link.set(j, 20);
+            }
+        }
+        Collections.replaceAll(link,10,20);
+        System.out.println(list);
+        System.out.println(link);
+
+
+        Collections.reverse(list);
+        Collections.reverse(link);
+        System.out.println(list);
+        System.out.println(link);
+
+
+
+        Collections.sort(list);
+        Collections.sort(link);
+        System.out.println(list);
+        System.out.println(link);
+
+
+        ArrayList<String> list1 = new ArrayList<>();
+        LinkedList<Integer> link1 = new LinkedList<>();
+        list1 = list;
+        link1.add(468);
+        link1.add(68);
+        link1.add(48);
+        link1.add(46);
+        link1.add(428);
+        System.out.println(list1.equals(list));
+        System.out.println(link.equals(link1));
+
+    }
+}