From 992bd3043443d4d90565a7bd93b9ca34f7fc8a1d Mon Sep 17 00:00:00 2001 From: m_ozawa <26-m-ozawa-swnet@it-college.co.jp> Date: Tue, 15 Sep 2026 13:18:13 +0900 Subject: [PATCH] =?UTF-8?q?2=E6=97=A5=E7=9B=AE=E3=80=80=E6=AE=B5=E9=9A=8E?= =?UTF-8?q?=EF=BC=91=E3=80=80=E5=B0=8F=E6=BE=A4?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- em-oop/src/BasicCheck1.java | 19 ++++++++++++------- em-oop/src/Book.java | 12 ++++++++++++ 2 files changed, 24 insertions(+), 7 deletions(-) diff --git a/em-oop/src/BasicCheck1.java b/em-oop/src/BasicCheck1.java index 14630a4..0712903 100644 --- a/em-oop/src/BasicCheck1.java +++ b/em-oop/src/BasicCheck1.java @@ -3,15 +3,20 @@ public class BasicCheck1 { public static void main(String[] args) { // TODO 自動生成されたメソッド・スタブ - Book book = new Book(); + Book book1 = new Book(); + Book book2 = new Book("銀河鉄道の夜","宮沢賢治",500); - book.title = "吾輩は猫である"; - book.author = "夏目漱石"; - book.price = 800; +// book.title = "吾輩は猫である"; +// book.author = "夏目漱石"; +// book.price = 800; - System.out.println(book.title); - System.out.println(book.author); - System.out.println(book.price); + System.out.println(book1.title); + System.out.println(book1.author); + System.out.println(book1.price); + + System.out.println(book2.title); + System.out.println(book2.author); + System.out.println(book2.price); } diff --git a/em-oop/src/Book.java b/em-oop/src/Book.java index 603b8d0..079eead 100644 --- a/em-oop/src/Book.java +++ b/em-oop/src/Book.java @@ -3,6 +3,18 @@ public class Book { String title; String author; int price; + + public Book() { + this.title="タイトル未設定"; + this.author="著者未設定"; + this.price=0; + } + public Book(String title,String author,int price) { + this.title=title; + this.author=author; + this.price=price; + } } +