From de5b1ad9bef867dffb856b9dc09a71e6e0e41fd8 Mon Sep 17 00:00:00 2001
From: s-ohasi <26-o-m-stella-tecnica@it-college.jp>
Date: Thu, 24 Sep 2026 15:26:24 +0900
Subject: [PATCH] =?UTF-8?q?=EF=BC=93=E6=97=A5=E7=9B=AE=EF=BC=92=E6=AE=B5?=
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---
 em-oop/src/Day3Check2.java       | 11 +++++++++++
 em-oop/src/Greeting.java         |  5 +++++
 em-oop/src/JapaneseGreeting.java | 10 ++++++++++
 3 files changed, 26 insertions(+)
 create mode 100644 em-oop/src/Day3Check2.java
 create mode 100644 em-oop/src/Greeting.java
 create mode 100644 em-oop/src/JapaneseGreeting.java

diff --git a/em-oop/src/Day3Check2.java b/em-oop/src/Day3Check2.java
new file mode 100644
index 0000000..206c9f8
--- /dev/null
+++ b/em-oop/src/Day3Check2.java
@@ -0,0 +1,11 @@
+
+public class Day3Check2 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		Rectangle r = new Rectangle(3, 4);
+		r.showInfo();
+		Greeting gre = new JapaneseGreeting();
+		System.out.println(gre.hello());
+	}
+}
diff --git a/em-oop/src/Greeting.java b/em-oop/src/Greeting.java
new file mode 100644
index 0000000..db0d8fc
--- /dev/null
+++ b/em-oop/src/Greeting.java
@@ -0,0 +1,5 @@
+
+public interface Greeting {
+	String hello();	
+}
+
diff --git a/em-oop/src/JapaneseGreeting.java b/em-oop/src/JapaneseGreeting.java
new file mode 100644
index 0000000..27544f9
--- /dev/null
+++ b/em-oop/src/JapaneseGreeting.java
@@ -0,0 +1,10 @@
+//
+public class JapaneseGreeting implements Greeting{
+	@Override
+	public String hello() {
+		// TODO 自動生成されたメソッド・スタブ
+		return "こんにちは";
+	}
+	
+
+}