From c595be519a034601163c33887791956e5bad4586 Mon Sep 17 00:00:00 2001
From: Luojiale <2272532647@qq.com>
Date: Sun, 29 Mar 2026 23:25:09 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9B=BE=E5=BD=A2=E9=9D=A2=E7=A7=AF=E8=AE=A1?=
 =?UTF-8?q?=E7=AE=97=E6=9C=BA=E9=87=8D=E6=9E=84?=
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---
 w4/Triangle.java | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 w4/Triangle.java

diff --git a/w4/Triangle.java b/w4/Triangle.java
new file mode 100644
index 0000000..2229680
--- /dev/null
+++ b/w4/Triangle.java
@@ -0,0 +1,14 @@
+public class Triangle extends Shape {
+    private double base;
+    private double height;
+
+    public Triangle(double base, double height) {
+        this.base = base;
+        this.height = height;
+    }
+
+    @Override
+    public double getArea() {
+        return 0.5 * base * height;
+    }
+}
\ No newline at end of file