From 444ffc56066cd92217faaad00b3a4dec3fc43bd5 Mon Sep 17 00:00:00 2001
From: zhouzihao <georgezhouzihao@163.com>
Date: Wed, 29 Apr 2026 15:27:00 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E6=96=87=E4=BB=B6=E8=87=B3?=
 =?UTF-8?q?=20'W8=E5=91=A8=E6=A2=93=E6=B5=A9202506050319'?=
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---
 W8周梓浩202506050319/Pair.java | 45 +++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 W8周梓浩202506050319/Pair.java

diff --git a/W8周梓浩202506050319/Pair.java b/W8周梓浩202506050319/Pair.java
new file mode 100644
index 0000000..8c92219
--- /dev/null
+++ b/W8周梓浩202506050319/Pair.java
@@ -0,0 +1,45 @@
+import java.util.HashMap;
+import java.util.Map;
+
+public class Pair<K,V>{
+    private K key;
+    private V value;
+
+    public Pair(K key,V value){
+        this.key=key;
+        this.value=value;
+    }
+    public K getKey(){
+        return key;
+    }
+    public V getValue(){
+        return value;
+    }
+
+    public Pair<V,K> swap(){
+        return new Pair<>(this.value,this.key);
+    }
+
+
+    public class Cache<K,V>{
+        private Map<K,V> storage;
+        public Cache(){
+            this.storage=new HashMap<>();//字典类型
+        }
+        public void put(K key,V value){
+            storage.put(key,value);
+        }
+        public V get(K key){
+            return storage.get(key);
+        }
+        public V remove(K key){
+            return storage.remove(key);
+        }
+        public int size(){
+            return storage.size();
+        }
+        public boolean isEMpty(){
+            return storage.isEmpty();
+        }
+    }
+}