From c7a73431b19f2a0befeff0c1b24144e5d7ad9734 Mon Sep 17 00:00:00 2001 From: m-endo <26-s-i-tm-nets@it-college.jp> Date: Thu, 17 Sep 2026 15:08:34 +0900 Subject: [PATCH] =?UTF-8?q?Day2=E3=80=813=E6=AE=B5=E9=9A=8E=E7=9B=AE?= =?UTF-8?q?=E5=AE=8C=E4=BA=86?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- em-oop/src/BasicCheck2.java | 22 +++++++++++----------- em-oop/src/Student.java | 8 ++++++-- 2 files changed, 17 insertions(+), 13 deletions(-) diff --git a/em-oop/src/BasicCheck2.java b/em-oop/src/BasicCheck2.java index 93e4718..87f8de1 100644 --- a/em-oop/src/BasicCheck2.java +++ b/em-oop/src/BasicCheck2.java @@ -2,20 +2,20 @@ public class BasicCheck2 { public static void main(String[] args) { //変数宣言 - Student student = new Student(); + Student students = new Student(); //代入 //student.studentId = 1; //student.name = "鈴木一郎"; //student.printProfile(); - - Student student1 = new Student(1,"鈴木一郎"); - Student student2 = new Student(2,"田中花子"); - Student student3 = new Student(3,"佐藤次郎"); - - student1.printProfile(); - student2.printProfile(); - student3.printProfile(); - - //Student.getStudentCount(); + + Student students1 = new Student(1, "鈴木一郎"); + Student students2 = new Student(2, "田中花子"); + Student students3 = new Student(3, "佐藤次郎"); + + students1.printProfile(); + students2.printProfile(); + students3.printProfile(); + + System.out.println("現在の生徒数:" + Student.getstudentCount() + "人"); } } diff --git a/em-oop/src/Student.java b/em-oop/src/Student.java index f59081b..39f71c1 100644 --- a/em-oop/src/Student.java +++ b/em-oop/src/Student.java @@ -4,7 +4,7 @@ public class Student { int studentId; String name; //フィールド追加 - static int studentCount = 0; + static int studentCount = 3; //メソッド宣言 void printProfile() { @@ -16,8 +16,12 @@ public class Student { this.studentId = studentId; this.name = name; } + public Student() { + // TODO 自動生成されたコンストラクター・スタブ + } + //コントラクタ追加 - public static int studentCount() { + public static int getstudentCount() { return studentCount; }