From 94dd680cabd39d46bc920f72d5071bbe872ceb3e Mon Sep 17 00:00:00 2001
From: Zhuhuairui <3180158655@qq.com>
Date: Wed, 20 May 2026 18:40:39 +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'w4'?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 w4/Circle.class    | Bin 0 -> 438 bytes
 w4/Circle.java     |  20 ++++++++++++++++++++
 w4/Rectangle.class | Bin 0 -> 567 bytes
 w4/Rectangle.java  |  30 ++++++++++++++++++++++++++++++
 w4/Shape.class     | Bin 0 -> 208 bytes
 5 files changed, 50 insertions(+)
 create mode 100644 w4/Circle.class
 create mode 100644 w4/Circle.java
 create mode 100644 w4/Rectangle.class
 create mode 100644 w4/Rectangle.java
 create mode 100644 w4/Shape.class

diff --git a/w4/Circle.class b/w4/Circle.class
new file mode 100644
index 0000000000000000000000000000000000000000..a57ddad7e799ef16a2766b8df32e1ddd2e778097
GIT binary patch
literal 438
zcmZ8d-AV#M7(L_uwX3aURu*(&7o`j33q%wyUR4(<-j6!ymZ_|}y;cN8&_xf>D+SS+
zZ84C6GvCa2e!iKnpN~%f9UOQlz;IxeV8Ir!x)Zrj0`_?{i;@cgqtWcU*nsQ6E1`%I
zd+jJ5PBkf(qbOYph|qyA;NQz9*_z7PxOF3wiGAtTzkA_nO~7n~%|5sGd_-OOI-055
z^l_l#o*ZZ=cdU}T+>D7KZ<hZz4!c*ek^)|Lp2kDfiL|KrH^-SyMV&Ji_#{E(l&nnF
z7Pg2Lo&p$LfET<&1SfBBUNZJJ(a$<26&76BR8+B(>kjEB$gzS~IL|AICV^yu-BrX<
m9$~N9>n{d2Y3`H1x3WIYMr3>yW$pfu!Foo8ni};5?EeCVJ3VCp

literal 0
HcmV?d00001

diff --git a/w4/Circle.java b/w4/Circle.java
new file mode 100644
index 0000000..c87f39e
--- /dev/null
+++ b/w4/Circle.java
@@ -0,0 +1,20 @@
+public class Circle extends Shape {
+    private double radius;
+
+    public Circle(double radius) {
+        this.radius = radius;
+    }
+
+    public double getRadius() {
+        return radius;
+    }
+
+    public void setRadius(double radius) {
+        this.radius = radius;
+    }
+
+    @Override
+    public double getArea() {
+        return Math.PI * radius * radius;
+    }
+}
\ No newline at end of file
diff --git a/w4/Rectangle.class b/w4/Rectangle.class
new file mode 100644
index 0000000000000000000000000000000000000000..8601b1df58dd3f56b1f5e95971b6be3e8ff4d25e
GIT binary patch
literal 567
zcmZvZ%}&BV6ot?9m(~IbDyX=SjnIV~x5mWS5EsUU7+e>a(E0-gi$0byk(jvf0emRq
z8K~6|()4!b-ZS4hlYV`Fd;(~p=0byR!|-6j5-{6Q_#g$Wqj(r6#{znz*>RAAW5e~Z
z0#CrXl)WSz4(_NkpW}WK35Y<63Lc6|VMQ_?L<z@@AZT_3jMGt{>f(7kloylxt{h*5
zU3ES;kjeENL8pL?$E;yAW@jBr&QhMk>F?TR|70vf0k=JxjC-;bD`Fu_cW@Ivh1g>*
zjd#`fF#c@Cko;O;K&-N^ad!xvJD}*lL-_ks*nV@0{3}}mCDsxQR+H6&0~-Z`1<F`Y
z0lPF1O5wl3e#wq07tmQ?1DmO|PA{EZYv%K3p?(Gvq^T-P(fLJmnb7KT^uP3TbcN_D
a^;;Rb&ikl<u1d`}f4j)9alTE3hMgb%$4CAE

literal 0
HcmV?d00001

diff --git a/w4/Rectangle.java b/w4/Rectangle.java
new file mode 100644
index 0000000..4d1d1bb
--- /dev/null
+++ b/w4/Rectangle.java
@@ -0,0 +1,30 @@
+public class Rectangle extends Shape {
+    private double width;
+    private double height;
+
+    public Rectangle(double width, double height) {
+        this.width = width;
+        this.height = height;
+    }
+
+    public double getWidth() {
+        return width;
+    }
+
+    public void setWidth(double width) {
+        this.width = width;
+    }
+
+    public double getHeight() {
+        return height;
+    }
+
+    public void setHeight(double height) {
+        this.height = height;
+    }
+
+    @Override
+    public double getArea() {
+        return width * height;
+    }
+}
\ No newline at end of file
diff --git a/w4/Shape.class b/w4/Shape.class
new file mode 100644
index 0000000000000000000000000000000000000000..54a12cc2cacdb854a3409d1f3502109a67abf125
GIT binary patch
literal 208
zcmW+vF%E)25S)br6jA(ug`HZ+2aJi)P#G;S_6J_@2!bKtzpP9we1MNKE^IL~JDb`0
z{@xz|A$%7GOb5b)1)DI=<U<CzEYjc@XDX=)_DUDJUK7mO{Oq7du%fHHD}vaT7bbtN
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UlLf~Z+cRrH7{Ke?A)|rO9|-{?i~s-t

literal 0
HcmV?d00001