2026_0910_AI_5G_Java_MUN/java-cui-em-oop
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2日目_段階3完了

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高山　茜
2026-09-18 10:56:38 +09:00
parent 9780db9a8f
commit 2c6742fd26
2 changed files with 22 additions and 25 deletions
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33
em-oop/src/BasicCheck2.java
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@@ -2,29 +2,30 @@
public class BasicCheck2 { public class BasicCheck2 {
public static void main(String[] args) { public static void main(String[] args) {
// Student student = new Student(3,"a");
Student student = new Student();
//Student型のstudentを宣言、インスタンスを代入する //Student型のstudentを宣言、インスタンスを代入する
Student student1 = new Student(); Student student1 = new Student(1,"鈴木一郎");
Student student2 = new Student(); Student student2 = new Student(2, "田中花子");
Student student3 = new Student(); Student student3 = new Student(3,"佐藤次郎");
student1.studentId = 1; // student1.studentId = 1;
student1.name = "鈴木一郎"; // student1.name = "鈴木一郎";
//studentIDに１，nameに鈴木一郎を代入 // //studentIDに１，nameに鈴木一郎を代入
//
student2.studentId = 2; // student2.studentId = 2;
student2.name ="田中花子"; // student2.name ="田中花子";
//
student3.studentId = 3; // student3.studentId = 3;
student3.name ="佐藤次郎"; // student3.name ="佐藤次郎";
//
//studentのprintProfileメソッドを呼び出す //studentのprintProfileメソッドを呼び出す
student.printProfile(); student1.printProfile();
student2.printProfile();
student3.printProfile();
} }
} }

14
em-oop/src/Student.java
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@@ -7,9 +7,9 @@ public class Student {//クラス新規作成
void printProfile() {//メソッドを宣言・以下の内容をsysoで出力 void printProfile() {//メソッドを宣言・以下の内容をsysoで出力
for(int i = 0; i <= 3; i++) { // for(int i = 0; i <= 3; i++) {
System.out.println("学籍番号:" + this.studentId + " 名前:" + this.name); System.out.println("学籍番号:" + this.studentId + " 名前:" + this.name);
} // }
// System.out.println("学籍番号:" + this.studentId + " 名前:" + this.name); // System.out.println("学籍番号:" + this.studentId + " 名前:" + this.name);
} }
@@ -18,16 +18,12 @@ public class Student {//クラス新規作成
public Student(int studentId, String name) { //コンストラクタを追加 public Student(int studentId, String name) { //コンストラクタを追加
this.studentId = studentId; //渡された引数をそれぞれ対応するフィールドに代入する this.studentId = studentId; //渡された引数をそれぞれ対応するフィールドに代入する
this.name = name; this.name = name;
// studentCount++; studentCount++;
} }
public Student() {
// TODO 自動生成されたコンストラクター・スタブ
}
public static int getStudentCount() {
public int getStudentCount() { // studentCount++;
studentCount++;
return studentCount; return studentCount;
} }