diff --git a/W9-李思彤-202506050313/Cache.java b/W9-李思彤-202506050313/Cache.java
deleted file mode 100644
index 46ffda5..0000000
--- a/W9-李思彤-202506050313/Cache.java
+++ /dev/null
@@ -1,32 +0,0 @@
-package com.homework;
-
-import java.util.HashMap;
-import java.util.Map;
-
-public class Cache<K, V> {
-    private final Map<K, V> map;
-
-    public Cache() {
-        map = new HashMap<>();
-    }
-
-    public void put(K key, V value) {
-        map.put(key, value);
-    }
-
-    public V get(K key) {
-        return map.get(key);
-    }
-
-    public void remove(K key) {
-        map.remove(key);
-    }
-
-    public void clear() {
-        map.clear();
-    }
-
-    public boolean containsKey(K key) {
-        return map.containsKey(key);
-    }
-}
\ No newline at end of file