From 2e744e337cb1d57441ca2dfe6aaf70003ed8595b Mon Sep 17 00:00:00 2001
From: pc9arzikf <2675083410@qq.com>
Date: Sun, 26 Oct 2025 13:51:21 +0800
Subject: [PATCH] ADD file via upload

---
 Shape.java | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 Shape.java

diff --git a/Shape.java b/Shape.java
new file mode 100644
index 0000000..46401d7
--- /dev/null
+++ b/Shape.java
@@ -0,0 +1,14 @@
+package 矩形与正方形（LSP）;
+
+
+/**
+ * 褰㈢姸鎺ュ彛锛堥潪 public锛屽彲鏀惧湪鍚屼竴鏂囦欢锛?
+ * @author 方初阳
+ * @version 1.0
+ * @created 23-10月-2025 20:05:46
+ */
+interface Shape {
+
+	public double getArea();
+
+}
\ No newline at end of file