diff --git "a/work/com/java/minxi/java_202405012/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"
new file mode 100644
index 0000000000000000000000000000000000000000..0b55a771c716e4ba4e155fe32cd360fc0813a79b
--- /dev/null
+++ "b/work/com/java/minxi/java_202405012/java_2302_\347\216\213\347\216\211\344\272\256_2344310231/GyLLxwCy.java"
@@ -0,0 +1,89 @@
+package com.java.minxi.java_202405012.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<String> 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<Integer> 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
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+    }
+
+
+}