From 03c7af9751bdff4bf9297b8354852a4559a19792 Mon Sep 17 00:00:00 2001
From: s-sakiyama <26-m-s-stella-tecnica@it-college.jp>
Date: Wed, 16 Sep 2026 12:59:09 +0900
Subject: [PATCH] =?UTF-8?q?1=E6=AE=B5=E9=9A=8E=E7=9B=AE=EF=BC=88=E7=B6=99?=
 =?UTF-8?q?=E6=89=BF=E3=81=A8super=E3=81=A7=E3=82=B7=E3=83=B3=E3=83=97?=
 =?UTF-8?q?=E3=83=AB=E3=81=AA=E5=9B=B3=E5=BD=A2=E3=82=AF=E3=83=A9=E3=82=B9?=
 =?UTF-8?q?=E3=82=92=E4=BD=9C=E3=82=8D=E3=81=86=EF=BC=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 em-oop/src/Circle.java     | 22 ++++++++++++++++++++++
 em-oop/src/Day3Check1.java |  8 ++++++++
 em-oop/src/Shape.java      | 16 ++++++++++++++++
 3 files changed, 46 insertions(+)
 create mode 100644 em-oop/src/Circle.java
 create mode 100644 em-oop/src/Day3Check1.java
 create mode 100644 em-oop/src/Shape.java

diff --git a/em-oop/src/Circle.java b/em-oop/src/Circle.java
new file mode 100644
index 0000000..3105aa3
--- /dev/null
+++ b/em-oop/src/Circle.java
@@ -0,0 +1,22 @@
+
+public class Circle extends Shape {
+
+	private double radius;
+
+	public Circle(double radius) {
+		super("円");
+		this.radius = radius;
+	}
+
+	@Override
+	public double area() {
+		return Math.PI * radius * radius;
+	}
+
+	@Override
+	public void showInfo() {
+		super.showInfo();
+		System.out.println("(半径:" + this.radius + ")");
+	}
+
+}
diff --git a/em-oop/src/Day3Check1.java b/em-oop/src/Day3Check1.java
new file mode 100644
index 0000000..4d7427d
--- /dev/null
+++ b/em-oop/src/Day3Check1.java
@@ -0,0 +1,8 @@
+
+public class Day3Check1 {
+
+	public static void main(String[] args) {
+		Circle circle = new Circle(2);
+		circle.showInfo();
+	}
+}
diff --git a/em-oop/src/Shape.java b/em-oop/src/Shape.java
new file mode 100644
index 0000000..87647df
--- /dev/null
+++ b/em-oop/src/Shape.java
@@ -0,0 +1,16 @@
+
+public class Shape {
+	private String name;
+
+	public Shape(String name) {
+		this.name = name;
+	}
+
+	public double area() {
+		return 0.0;
+	}
+
+	public void showInfo() {
+		System.out.println(this.name + "の面積は" + this.area() + "です");
+	}
+}