10/15作業分
This commit is contained in:
@@ -4,14 +4,24 @@ public class BasicCheck1 {
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public static void main(String[] args) {
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// TODO 自動生成されたメソッド・スタブ
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Book book = new Book();
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//コンストラクタ
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Book book1 = new Book();
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book.title = "吾輩は猫である";
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book.author = "夏目漱石";
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book.price = 800;
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//book1
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System.out.println(book1.title);
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System.out.println(book1.author);
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System.out.println(book1.price);
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//コンストラクタ
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Book book2 = new Book(
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"銀河鉄道の夜",
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"宮沢賢治",
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500);
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//book2
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System.out.println(book2.title);
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System.out.println(book2.author);
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System.out.println(book2.price);
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System.out.println(book.title);
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System.out.println(book.author);
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System.out.println(book.price);
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}
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}
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@@ -4,11 +4,20 @@ public class BasicCheck2 {
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public static void main(String[] args) {
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// TODO 自動生成されたメソッド・スタブ
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Student student = new Student();
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Student student1 = new Student(1, "鈴木一郎");
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Student student2 = new Student(2, "田中花子");
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Student student3 = new Student(3, "佐藤次郎");
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student.studentId = 1;
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student.name = "鈴木一郎";
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// 学生情報表示
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student1.printProfile();
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student2.printProfile();
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student3.printProfile();
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student.printProfile();
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// 現在の学生数表示
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System.out.println(
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"現在の生徒数:"
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+ Student.getStudentCount()
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+ "人");
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}
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}
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@@ -4,45 +4,34 @@ public class BasicCheck3 {
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public static void main(String[] args) {
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// TODO 自動生成されたメソッド・スタブ
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// Item型の配列を作成
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Item[] items = new Item[3];
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//インスタンス生成
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items[0] = new Item();
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items[1] = new Item();
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items[2] = new Item();
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items[0].name = "ノート";
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items[0].price = 120;
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items[0].stock = 50;
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items[0].setName("ノート");
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items[0].setPrice(120);
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items[0].setStock(50);
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items[1].name = "消しゴム";
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items[1].price = 80;
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items[1].stock = 30;
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items[1].setName("消しゴム");
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items[1].setPrice(80);
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items[1].setStock(30);
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items[2].name = "鉛筆";
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items[2].price = 60;
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items[2].stock = 100;
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items[2].setName("鉛筆");
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items[2].setPrice(60);
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items[2].setStock(100);
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// 5個販売
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//販売
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for (int i = 0; i < items.length; i++) {
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items[i].sell(5);
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}
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// 商品情報を表示
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//商品情報表示
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for (int i = 0; i < items.length; i++) {
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System.out.println(
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items[i].name + " "
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+ items[i].price + "円 "
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+ "残り" + items[i].stock + "個"
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);
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System.out.println(items[i]);
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}
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// 合計金額を計算
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int total = 0;
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for (int i = 0; i < items.length; i++) {
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total += items[i].totalPrice();
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}
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System.out.println("合計金額：" + total + "円");
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}
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}
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21
Book.java
21
Book.java
@@ -1,7 +1,28 @@
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package misson1014;
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public class Book {
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// タイトル
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String title;
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// 著者
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String author;
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// 価格
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int price;
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//コンストラクタ
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public Book() {
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this.title = "タイトル未設定";
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this.author = "著者未設定";
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this.price = 0;
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}
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//コンストラクタ
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public Book(String title, String author, int price) {
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//フィールド代入
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this.title = title;
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this.author = author;
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this.price = price;
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}
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}
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@@ -2,37 +2,117 @@ package misson1014;
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public class EmployeeData {
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//社員ID
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String idEmployee;
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private String idEmployee;
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//社員名
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String nmEmployee;
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//カナ
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String knEmployee;
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private String nmEmployee;
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//社員名カナ
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private String knEmployee;
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//メールアドレス
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String mailAddress;
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//PW
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String password;
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private String mailAddress;
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//パスワード
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private String password;
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//部署ID
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String idDepartment;
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//まとめて表示
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public void showInfo() {
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System.out.println(this.idEmployee + "\t"
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+ this.nmEmployee + "\t"
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+ this.knEmployee + "\t"
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+ this.mailAddress + "\t"
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+ this.password + "\t"
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+ this.idDepartment);
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private String idDepartment;
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//社員データ件数
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private static int empCount = 0;
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//コンストラクタ
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public EmployeeData() {
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empCount++;
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}
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//IDチェック
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//コンストラクタ
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public EmployeeData(
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String idEmployee,
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String nmEmployee,
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String knEmployee,
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String mailAddress,
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String password,
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String idDepartment) {
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this.setIdEmployee(idEmployee);
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this.setNmEmployee(nmEmployee);
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this.setKnEmployee(knEmployee);
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this.setMailAddress(mailAddress);
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this.setPassword(password);
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this.setIdDepartment(idDepartment);
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empCount++;
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}
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//ゲッター
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public String getIdEmployee() {
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return idEmployee;
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}
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public String getNmEmployee() {
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return nmEmployee;
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}
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public String getKnEmployee() {
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return knEmployee;
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}
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public String getMailAddress() {
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return mailAddress;
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}
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public String getPassword() {
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return password;
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}
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public String getIdDepartment() {
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return idDepartment;
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}
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//セッター
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public void setIdEmployee(String idEmployee) {
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//nullチェック
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if (idEmployee == null) {
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System.out.println("社員IDが空のため設定できませんでした");
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return;
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}
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//空文字チェック
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if (idEmployee.trim().isEmpty()) {
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System.out.println( "社員IDが空のため設定できませんでした");
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return;
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}
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this.idEmployee = idEmployee;
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}
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public void setNmEmployee(String nmEmployee) {
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//nullチェック
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if (nmEmployee == null) {
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System.out.println("社員名が空のため設定できませんでした");
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return;
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}
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//空文字チェック
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if (nmEmployee.trim().isEmpty()) {
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System.out.println("社員名が空のため設定できませんでした");
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return;
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}
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this.nmEmployee = nmEmployee;
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}
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public void setKnEmployee(String knEmployee) {
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this.knEmployee = knEmployee;
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}
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public void setMailAddress(String mailAddress) {
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this.mailAddress = mailAddress;
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}
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public void setPassword(String password) {
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this.password = password;
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}
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public void setIdDepartment(String idDepartment) {
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this.idDepartment = idDepartment;
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}
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//toString
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@Override
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public String toString() {
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return getIdEmployee() + "\t"
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+ getNmEmployee() + "\t"
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+ getKnEmployee() + "\t"
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+ getMailAddress() + "\t"
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+ getPassword() + "\t"
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+ getIdDepartment();
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}
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//ID一致判定
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public boolean isMatchId(String id) {
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if (this.idEmployee.equals(id)) {
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return true;
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} else {
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return false;
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return getIdEmployee().equals(id);
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}
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//件数取得
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public static int getEmpCount() {
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return empCount;
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}
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}
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51
Item.java
51
Item.java
@@ -1,15 +1,52 @@
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package misson1014;
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public class Item {
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String name;
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int price;
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int stock;
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private String name;
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private int price;
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private int stock;
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void sell(int amount) {
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this.stock = this.stock - amount;
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//商品
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public void sell(int amount) {
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//在庫減らし
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this.setStock(this.getStock() - amount);
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}
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int totalPrice() {
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return this.price * this.stock;
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//商品名ゲッター
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public String getName() {
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return name;
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}
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//商品名セッター
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public void setName(String name) {
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this.name = name;
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}
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//価格ゲッター
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public int getPrice() {
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return price;
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}
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//価格セッター
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public void setPrice(int price) {
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this.price = price;
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}
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//在庫数ゲッター
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public int getStock() {
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return stock;
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}
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//在庫数セッター
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public void setStock(int stock) {
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this.stock = stock;
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}
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@Override
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public String toString() {
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return getName()
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+ " "
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+ getPrice()
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+ "円 (残り"
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+ getStock()
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+ "個)";
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}
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}
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87
Main.java
87
Main.java
@@ -5,7 +5,7 @@ public class Main {
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public static void main(String[] args) {
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// TODO 自動生成されたメソッド・スタブ
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// 5人の配列を作成
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//配列を作成
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EmployeeData[] employees = new EmployeeData[5];
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//インスタンス生成
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@@ -15,75 +15,66 @@ public class Main {
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employees[3] = new EmployeeData();
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employees[4] = new EmployeeData();
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employees[0].idEmployee = "10000";
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employees[0].nmEmployee = "山田龍也";
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employees[0].knEmployee = "ヤマダタツヤ";
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employees[0].mailAddress = "yamada@hoge.jp";
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employees[0].password = "aaa";
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employees[0].idDepartment = "10";
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employees[0].setIdEmployee("10000");
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employees[0].setNmEmployee("山田龍也");
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employees[0].setKnEmployee("ヤマダタツヤ");
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employees[0].setMailAddress("yamada@hoge.jp");
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employees[0].setPassword("aaa");
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employees[0].setIdDepartment("10");
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employees[1].idEmployee = "10001";
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employees[1].nmEmployee = "高橋準";
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employees[1].knEmployee = "タカハシジュン";
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employees[1].mailAddress = "jtaka@hoge.jp";
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employees[1].password = "bbb";
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employees[1].idDepartment = "10";
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employees[1].setIdEmployee("10001");
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employees[1].setNmEmployee("高橋準");
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employees[1].setKnEmployee("タカハシジュン");
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employees[1].setMailAddress("jtaka@hoge.jp");
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employees[1].setPassword("bbb");
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employees[1].setIdDepartment("10");
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employees[2].idEmployee = "10002";
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employees[2].nmEmployee = "麻枝史明";
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employees[2].knEmployee = "マエダフミアキ";
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employees[2].mailAddress = "fmak@hoge.jp";
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employees[2].password = "ccc";
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employees[2].idDepartment = "11";
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employees[2].setIdEmployee("10002");
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employees[2].setNmEmployee("麻枝史明");
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employees[2].setKnEmployee("マエダフミアキ");
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employees[2].setMailAddress("fmak@hoge.jp");
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employees[2].setPassword("ccc");
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employees[2].setIdDepartment("11");
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employees[3].idEmployee = "10003";
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employees[3].nmEmployee = "丸戸章介";
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employees[3].knEmployee = "マルトショウスケ";
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employees[3].mailAddress = "marusyo@hoge.jp";
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employees[3].password = "ddd";
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employees[3].idDepartment = "12";
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employees[3].setIdEmployee("10003");
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employees[3].setNmEmployee("丸戸章介");
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employees[3].setKnEmployee("マルトショウスケ");
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employees[3].setMailAddress("marusyo@hoge.jp");
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employees[3].setPassword("ddd");
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employees[3].setIdDepartment("12");
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employees[4].idEmployee = "10004";
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employees[4].nmEmployee = "三宅武";
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employees[4].knEmployee = "ミヤケタケシ";
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employees[4].mailAddress = "miya@hoge.jp";
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employees[4].password = "eee";
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employees[4].idDepartment = "13";
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employees[4].setIdEmployee("10004");
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employees[4].setNmEmployee("三宅武");
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employees[4].setKnEmployee("ミヤケタケシ");
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employees[4].setMailAddress("miya@hoge.jp");
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employees[4].setPassword("eee");
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employees[4].setIdDepartment("13");
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Scanner scanner = new Scanner(System.in);
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//0までループ
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//0が入力されるまでループ
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while (true) {
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//ID検索
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//ID入力
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System.out.println("検索したい社員IDを入力してください（終了する場合は0）");
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String search = scanner.nextLine();
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//0なら終了
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if (search.equals("0")) {
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System.out.println("システムを終了します");
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if (search.equals("0")) { System.out.println("システムを終了します");
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break;
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}
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//見つかったかどうか
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boolean found = false;
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//内部検索
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//検索処理
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for (int i = 0; i < employees.length; i++) {
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// ID判定
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if (employees[i].isMatchId(search)) {
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employees[i].showInfo();
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System.out.println(employees[i]);
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found = true;
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break;
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}
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}
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// 見つからなかった
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if (!found) {
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System.out.println("該当する社員が見つかりませんでした");
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// 見つからなかった場合
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if (!found) {System.out.println("該当する社員が見つかりませんでした");
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}
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}
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scanner.close();
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}
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}
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91
Main1.java
Normal file
91
Main1.java
Normal file
@@ -0,0 +1,91 @@
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package misson1014;
|
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|
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public class Main1 {
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|
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public static void main(String[] args) {
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// TODO 自動生成されたメソッド・スタブ
|
||||
//8段階目まで
|
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|
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/*
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EmployeeData[] employees = new EmployeeData[5];
|
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|
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employees[0] = new EmployeeData();
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employees[1] = new EmployeeData();
|
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employees[2] = new EmployeeData();
|
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employees[3] = new EmployeeData();
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employees[4] = new EmployeeData();
|
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employees[0].setIdEmployee("10000");
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8段階用
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employees[0].setNmEmployee("");
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employees[0].setKnEmployee("ヤマダタツヤ");
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employees[0].setMailAddress("yamada@hoge.jp");
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employees[0].setPassword("aaa");
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employees[0].setIdDepartment("10");
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employees[1].setIdEmployee("10001");
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employees[1].setNmEmployee("高橋準");
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employees[1].setKnEmployee("タカハシジュン");
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||||
employees[1].setMailAddress("jtaka@hoge.jp");
|
||||
employees[1].setPassword("bbb");
|
||||
employees[1].setIdDepartment("10");
|
||||
|
||||
employees[2].setIdEmployee("10002");
|
||||
employees[2].setNmEmployee("麻枝史明");
|
||||
employees[2].setKnEmployee("マエダフミアキ");
|
||||
employees[2].setMailAddress("fmak@hoge.jp");
|
||||
employees[2].setPassword("ccc");
|
||||
employees[2].setIdDepartment("11");
|
||||
|
||||
employees[3].setIdEmployee("10003");
|
||||
employees[3].setNmEmployee("丸戸章介");
|
||||
employees[3].setKnEmployee("マルトショウスケ");
|
||||
employees[3].setMailAddress("marusyo@hoge.jp");
|
||||
employees[3].setPassword("ddd");
|
||||
employees[3].setIdDepartment("12");
|
||||
|
||||
employees[4].setIdEmployee("10004");
|
||||
employees[4].setNmEmployee("三宅武");
|
||||
employees[4].setKnEmployee("ミヤケタケシ");
|
||||
employees[4].setMailAddress("miya@hoge.jp");
|
||||
employees[4].setPassword("eee");
|
||||
employees[4].setIdDepartment("13");
|
||||
|
||||
for (int i = 0; i < employees.length; i++) {
|
||||
|
||||
System.out.println(employees[i]);
|
||||
|
||||
}
|
||||
|
||||
System.out.println(
|
||||
"現在の社員データ件数:"
|
||||
+ EmployeeData.getEmpCount()
|
||||
+ "件");
|
||||
*/
|
||||
|
||||
//ここから9段階↓
|
||||
EmployeeData employee1 =
|
||||
new EmployeeData(
|
||||
"10000",
|
||||
"",
|
||||
"ヤマダタツヤ",
|
||||
"yamada@hoge.jp",
|
||||
"aaa",
|
||||
"10"
|
||||
);
|
||||
|
||||
EmployeeData employee2 =
|
||||
new EmployeeData(
|
||||
"",
|
||||
"山田龍也",
|
||||
"ヤマダタツヤ",
|
||||
"yamada@hoge.jp",
|
||||
"aaa",
|
||||
"10"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
23
Student.java
23
Student.java
@@ -3,8 +3,29 @@ package misson1014;
|
||||
public class Student {
|
||||
int studentId;
|
||||
String name;
|
||||
//staticフィールド
|
||||
static int studentCount = 0;
|
||||
|
||||
//コンストラクタ
|
||||
public Student(int studentId, String name) {
|
||||
//フィールド代入
|
||||
this.studentId = studentId;
|
||||
this.name = name;
|
||||
studentCount++;
|
||||
}
|
||||
|
||||
//学生情報
|
||||
void printProfile() {
|
||||
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);
|
||||
}
|
||||
|
||||
//現在の学生数用staticメソッド
|
||||
public static int getStudentCount() {
|
||||
return studentCount;
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user