From a9b14ea2304645f928437f24c365aab8cb9ead30 Mon Sep 17 00:00:00 2001
From: JiangYouhan <3080587852@qq.com>
Date: Sat, 9 May 2026 11:58:45 +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'?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 w8/w8.java.txt | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 w8/w8.java.txt

diff --git a/w8/w8.java.txt b/w8/w8.java.txt
new file mode 100644
index 0000000..9015696
--- /dev/null
+++ b/w8/w8.java.txt
@@ -0,0 +1,7 @@
+import javafx.util.Pair;
+
+public class PairSwapper {
+    public static <K, V> Pair<V, K> swap(Pair<K, V> pair) {
+        return new Pair<>(pair.getValue(), pair.getKey());
+    }
+}
\ No newline at end of file