From d7c1f2b251f5157b4b92a91ffa4c0de9573f0d45 Mon Sep 17 00:00:00 2001 From: o-matsuda <26-o-matsuda-stellatecnica@it-college.co.jp> Date: Tue, 15 Sep 2026 12:57:23 +0900 Subject: [PATCH] =?UTF-8?q?=E6=AE=B5=E9=9A=8E=EF=BC=91=E5=AE=8C=E4=BA=86?= =?UTF-8?q?=E3=81=97=E3=81=BE=E3=81=97=E3=81=9F=E3=80=82?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- em-oop/src/BasicCheck1.java | 16 +++++++++------- em-oop/src/Book.java | 12 ++++++++++++ 2 files changed, 21 insertions(+), 7 deletions(-) diff --git a/em-oop/src/BasicCheck1.java b/em-oop/src/BasicCheck1.java index 7cb6a85..fe9958e 100644 --- a/em-oop/src/BasicCheck1.java +++ b/em-oop/src/BasicCheck1.java @@ -3,13 +3,15 @@ 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.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); + Book book1 = new Book(); + System.out.println(book1.title); + System.out.println(book1.author); + System.out.println(book1.price); + + Book book2 = new Book("銀河鉄道の夜","宮沢賢治",500); + 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 685e22c..36a2c63 100644 --- a/em-oop/src/Book.java +++ b/em-oop/src/Book.java @@ -3,4 +3,16 @@ public class Book { String title; String author; int price; + + public Book () { + title = "タイトル未設定"; + author = "著者未設定"; + price = 0; + } + + public Book(String title,String author,int price) { + this.title = title; + this.author = author; + this.price = price; + } } \ No newline at end of file