diff --git a/misson1014/.classpath b/misson1014/.classpath new file mode 100644 index 0000000..463d5f9 --- /dev/null +++ b/misson1014/.classpath @@ -0,0 +1,10 @@ + + + + + + + + + + diff --git a/misson1014/.project b/misson1014/.project new file mode 100644 index 0000000..8da7352 --- /dev/null +++ b/misson1014/.project @@ -0,0 +1,17 @@ + + + misson1014 + + + + + + org.eclipse.jdt.core.javabuilder + + + + + + org.eclipse.jdt.core.javanature + + diff --git a/misson1014/.settings/org.eclipse.core.resources.prefs b/misson1014/.settings/org.eclipse.core.resources.prefs new file mode 100644 index 0000000..99f26c0 --- /dev/null +++ b/misson1014/.settings/org.eclipse.core.resources.prefs @@ -0,0 +1,2 @@ +eclipse.preferences.version=1 +encoding/=UTF-8 diff --git a/misson1014/.settings/org.eclipse.jdt.core.prefs b/misson1014/.settings/org.eclipse.jdt.core.prefs new file mode 100644 index 0000000..9a7984b --- /dev/null +++ b/misson1014/.settings/org.eclipse.jdt.core.prefs @@ -0,0 +1,11 @@ +eclipse.preferences.version=1 +org.eclipse.jdt.core.compiler.codegen.targetPlatform=21 +org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve +org.eclipse.jdt.core.compiler.compliance=21 +org.eclipse.jdt.core.compiler.debug.lineNumber=generate +org.eclipse.jdt.core.compiler.debug.localVariable=generate +org.eclipse.jdt.core.compiler.debug.sourceFile=generate +org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled +org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning +org.eclipse.jdt.core.compiler.release=enabled +org.eclipse.jdt.core.compiler.source=21 diff --git a/misson1014/bin/misson1014/BaseData.class b/misson1014/bin/misson1014/BaseData.class new file mode 100644 index 0000000..64b9538 Binary files /dev/null and b/misson1014/bin/misson1014/BaseData.class differ diff --git a/misson1014/bin/misson1014/BasicCheck1.class b/misson1014/bin/misson1014/BasicCheck1.class new file mode 100644 index 0000000..0a5cdc2 Binary files /dev/null and b/misson1014/bin/misson1014/BasicCheck1.class differ diff --git a/misson1014/bin/misson1014/BasicCheck2.class b/misson1014/bin/misson1014/BasicCheck2.class new file mode 100644 index 0000000..0a5aac0 Binary files /dev/null and b/misson1014/bin/misson1014/BasicCheck2.class differ diff --git a/misson1014/bin/misson1014/BasicCheck3.class b/misson1014/bin/misson1014/BasicCheck3.class new file mode 100644 index 0000000..5c2127c Binary files /dev/null and b/misson1014/bin/misson1014/BasicCheck3.class differ diff --git a/misson1014/bin/misson1014/Book.class b/misson1014/bin/misson1014/Book.class new file mode 100644 index 0000000..ad27760 Binary files /dev/null and b/misson1014/bin/misson1014/Book.class differ diff --git a/misson1014/bin/misson1014/Circle.class b/misson1014/bin/misson1014/Circle.class new file mode 100644 index 0000000..6be598b Binary files /dev/null and b/misson1014/bin/misson1014/Circle.class differ diff --git a/misson1014/bin/misson1014/Day3Check1.class b/misson1014/bin/misson1014/Day3Check1.class new file mode 100644 index 0000000..25bd9d7 Binary files /dev/null and b/misson1014/bin/misson1014/Day3Check1.class differ diff --git a/misson1014/bin/misson1014/DepartmentData.class b/misson1014/bin/misson1014/DepartmentData.class new file mode 100644 index 0000000..ea216be Binary files /dev/null and b/misson1014/bin/misson1014/DepartmentData.class differ diff --git a/misson1014/bin/misson1014/EmployeeData.class b/misson1014/bin/misson1014/EmployeeData.class new file mode 100644 index 0000000..6e1039f Binary files /dev/null and b/misson1014/bin/misson1014/EmployeeData.class differ diff --git a/misson1014/bin/misson1014/Item.class b/misson1014/bin/misson1014/Item.class new file mode 100644 index 0000000..8572ad9 Binary files /dev/null and b/misson1014/bin/misson1014/Item.class differ diff --git a/misson1014/bin/misson1014/Main.class b/misson1014/bin/misson1014/Main.class new file mode 100644 index 0000000..abd03f6 Binary files /dev/null and b/misson1014/bin/misson1014/Main.class differ diff --git a/misson1014/bin/misson1014/Main1.class b/misson1014/bin/misson1014/Main1.class new file mode 100644 index 0000000..4b5f024 Binary files /dev/null and b/misson1014/bin/misson1014/Main1.class differ diff --git a/misson1014/bin/misson1014/Shape.class b/misson1014/bin/misson1014/Shape.class new file mode 100644 index 0000000..4a0f46d Binary files /dev/null and b/misson1014/bin/misson1014/Shape.class differ diff --git a/misson1014/bin/misson1014/Student.class b/misson1014/bin/misson1014/Student.class new file mode 100644 index 0000000..a67a786 Binary files /dev/null and b/misson1014/bin/misson1014/Student.class differ diff --git a/misson1014/src/misson1014/BaseData.java b/misson1014/src/misson1014/BaseData.java new file mode 100644 index 0000000..5674b0a --- /dev/null +++ b/misson1014/src/misson1014/BaseData.java @@ -0,0 +1,10 @@ +package misson1014; + +public abstract class BaseData { + + public abstract String toString(); + + public abstract String toCSV(); + + public abstract String getPrimaryKeyValue(); +} diff --git a/misson1014/src/misson1014/BasicCheck1.java b/misson1014/src/misson1014/BasicCheck1.java new file mode 100644 index 0000000..670dabd --- /dev/null +++ b/misson1014/src/misson1014/BasicCheck1.java @@ -0,0 +1,27 @@ +package misson1014; + +public class BasicCheck1 { + + public static void main(String[] args) { + // TODO 自動生成されたメソッド・スタブ + //コンストラクタ + Book book1 = new Book(); + + //book1 + System.out.println(book1.title); + System.out.println(book1.author); + System.out.println(book1.price); + + //コンストラクタ + Book book2 = new Book( + "銀河鉄道の夜", + "宮沢賢治", + 500); + + //book2 + System.out.println(book2.title); + System.out.println(book2.author); + System.out.println(book2.price); + + } +} diff --git a/misson1014/src/misson1014/BasicCheck2.java b/misson1014/src/misson1014/BasicCheck2.java new file mode 100644 index 0000000..29c4ebc --- /dev/null +++ b/misson1014/src/misson1014/BasicCheck2.java @@ -0,0 +1,23 @@ +package misson1014; + +public class BasicCheck2 { + + public static void main(String[] args) { + // TODO 自動生成されたメソッド・スタブ + 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"); + + // 学生情報表示 + student1.printProfile(); + student2.printProfile(); + student3.printProfile(); + + // 現在の学生数表示 + System.out.println( + "現在の生徒数:" + + Student.getStudentCount() + + "人"); + } + +} diff --git a/misson1014/src/misson1014/BasicCheck3.java b/misson1014/src/misson1014/BasicCheck3.java new file mode 100644 index 0000000..d788fa5 --- /dev/null +++ b/misson1014/src/misson1014/BasicCheck3.java @@ -0,0 +1,37 @@ +package misson1014; + +public class BasicCheck3 { + + public static void main(String[] args) { + // TODO 自動生成されたメソッド・スタブ + // Item型の配列を作成 + Item[] items = new Item[3]; + + //インスタンス生成 + items[0] = new Item(); + items[1] = new Item(); + items[2] = new Item(); + + items[0].setName("ノート"); + items[0].setPrice(120); + items[0].setStock(50); + + items[1].setName("消しゴム"); + items[1].setPrice(80); + items[1].setStock(30); + + items[2].setName("鉛筆"); + items[2].setPrice(60); + items[2].setStock(100); + + //販売 + for (int i = 0; i < items.length; i++) { + items[i].sell(5); + } + //商品情報表示 + for (int i = 0; i < items.length; i++) { + System.out.println(items[i]); + } + + } +} \ No newline at end of file diff --git a/misson1014/src/misson1014/Book.java b/misson1014/src/misson1014/Book.java new file mode 100644 index 0000000..c9c8743 --- /dev/null +++ b/misson1014/src/misson1014/Book.java @@ -0,0 +1,28 @@ +package misson1014; + +public class Book { + // タイトル + String title; + // 著者 + String author; + // 価格 + int price; + + //コンストラクタ + public Book() { + + this.title = "タイトル未設定"; + this.author = "著者未設定"; + this.price = 0; + } + + //コンストラクタ + public Book(String title, String author, int price) { + + //フィールド代入 + this.title = title; + this.author = author; + this.price = price; + + } +} diff --git a/misson1014/src/misson1014/Circle.java b/misson1014/src/misson1014/Circle.java new file mode 100644 index 0000000..ad797b1 --- /dev/null +++ b/misson1014/src/misson1014/Circle.java @@ -0,0 +1,24 @@ +package misson1014; + +public class Circle extends Shape { + + private double radius; + + public Circle(double radius) { + + super("円"); + + this.radius = radius; + } + + @Override + public double area() { + return Math.PI * this.radius * this.radius; + } + + @Override + public void showInfo() { + super.showInfo(); + System.out.println("(半径:" + this.radius + ")"); + } +} \ No newline at end of file diff --git a/misson1014/src/misson1014/Day3Check1.java b/misson1014/src/misson1014/Day3Check1.java new file mode 100644 index 0000000..b40a2aa --- /dev/null +++ b/misson1014/src/misson1014/Day3Check1.java @@ -0,0 +1,11 @@ +package misson1014; + +public class Day3Check1 { + + public static void main(String[] args) { + // TODO 自動生成されたメソッド・スタブ + Circle circle = new Circle(2); + + circle.showInfo(); + } +} diff --git a/misson1014/src/misson1014/DepartmentData.java b/misson1014/src/misson1014/DepartmentData.java new file mode 100644 index 0000000..0effde0 --- /dev/null +++ b/misson1014/src/misson1014/DepartmentData.java @@ -0,0 +1,38 @@ +package misson1014; + +public class DepartmentData extends BaseData { + + private String idDepartment; + private String nmDepartment; + + public String getIdDepartment() { + return idDepartment; + } + + public void setIdDepartment(String idDepartment) { + this.idDepartment = idDepartment; + } + + public String getNmDepartment() { + return nmDepartment; + } + + public void setNmDepartment(String nmDepartment) { + this.nmDepartment = nmDepartment; + } + + @Override + public String toString() { + return getIdDepartment() + "\t" + getNmDepartment(); + } + + @Override + public String toCSV() { + return getIdDepartment() + "," + getNmDepartment(); + } + + @Override + public String getPrimaryKeyValue() { + return getIdDepartment(); + } +} diff --git a/misson1014/src/misson1014/EmployeeData.java b/misson1014/src/misson1014/EmployeeData.java new file mode 100644 index 0000000..eef4eb6 --- /dev/null +++ b/misson1014/src/misson1014/EmployeeData.java @@ -0,0 +1,147 @@ +package misson1014; + +public class EmployeeData extends BaseData { + //社員ID + private String idEmployee; + //社員名 + private String nmEmployee; + //社員名カナ + private String knEmployee; + //メールアドレス + private String mailAddress; + //パスワード + private String password; + //部署ID + private String idDepartment; + //社員データ件数 + private static int empCount = 0; + //コンストラクタ + public EmployeeData() { + empCount++; + } + //コンストラクタ + public EmployeeData( + String idEmployee, + String nmEmployee, + String knEmployee, + String mailAddress, + String password, + String idDepartment) { + + this.setIdEmployee(idEmployee); + this.setNmEmployee(nmEmployee); + this.setKnEmployee(knEmployee); + this.setMailAddress(mailAddress); + this.setPassword(password); + this.setIdDepartment(idDepartment); + + empCount++; + } + + //ゲッター + public String getIdEmployee() { + return idEmployee; + } + public String getNmEmployee() { + return nmEmployee; + } + public String getKnEmployee() { + return knEmployee; + } + public String getMailAddress() { + return mailAddress; + } + public String getPassword() { + return password; + } + public String getIdDepartment() { + return idDepartment; + } + //セッター + public void setIdEmployee(String idEmployee) { + + if (idEmployee == null) { + System.out.println("社員IDが空のため設定できませんでした"); + return; + } + + if (idEmployee.trim().isEmpty()) { + System.out.println("社員IDが空のため設定できませんでした"); + return; + } + + this.idEmployee = idEmployee; + } + + public void setNmEmployee(String nmEmployee) { + + if (nmEmployee == null) { + System.out.println("社員名が空のため設定できませんでした"); + return; + } + + if (nmEmployee.trim().isEmpty()) { + System.out.println("社員名が空のため設定できませんでした"); + return; + } + + this.nmEmployee = nmEmployee; + } + + public void setKnEmployee(String knEmployee) { + this.knEmployee = knEmployee; + } + + public void setMailAddress(String mailAddress) { + this.mailAddress = mailAddress; + } + + public void setPassword(String password) { + this.password = password; + } + + public void setIdDepartment(String idDepartment) { + this.idDepartment = idDepartment; + } + + //toString + @Override + public String toString() { + + return getIdEmployee() + "\t" + + getNmEmployee() + "\t" + + getKnEmployee() + "\t" + + getMailAddress() + "\t" + + getPassword() + "\t" + + getIdDepartment(); + } + + //CSV形式へ変換 + @Override + public String toCSV() { + + return getIdEmployee() + "," + + getNmEmployee() + "," + + getKnEmployee() + "," + + getMailAddress() + "," + + getPassword() + "," + + getIdDepartment(); + } + + //キー取得 + @Override + public String getPrimaryKeyValue() { + + return getIdEmployee(); + } + + //ID一致判定 + public boolean isMatchId(String id) { + return getIdEmployee().equals(id); + } + + //件数取得 + public static int getEmpCount() { + return empCount; + } +} \ No newline at end of file diff --git a/misson1014/src/misson1014/Item.java b/misson1014/src/misson1014/Item.java new file mode 100644 index 0000000..462c658 --- /dev/null +++ b/misson1014/src/misson1014/Item.java @@ -0,0 +1,52 @@ +package misson1014; + +public class Item { + private String name; + private int price; + private int stock; + + //商品 + public void sell(int amount) { + //在庫減らし + this.setStock(this.getStock() - amount); + } + + //商品名ゲッター + public String getName() { + return name; + } + //商品名セッター + public void setName(String name) { + this.name = name; + } + //価格ゲッター + public int getPrice() { + return price; + } + //価格セッター + public void setPrice(int price) { + this.price = price; + } + //在庫数ゲッター + public int getStock() { + return stock; + } + //在庫数セッター + public void setStock(int stock) { + this.stock = stock; + } + + @Override + public String toString() { + + return getName() + + " " + + getPrice() + + "円 (残り" + + getStock() + + "個)"; + + } + + +} \ No newline at end of file diff --git a/misson1014/src/misson1014/Main.java b/misson1014/src/misson1014/Main.java new file mode 100644 index 0000000..04b9a2f --- /dev/null +++ b/misson1014/src/misson1014/Main.java @@ -0,0 +1,241 @@ +package misson1014; +import java.util.Scanner; + +public class Main { + + public static void main(String[] args) { + // TODO 自動生成されたメソッド・スタブ + //社員データ格納用配列作成 + //EmployeeDataをBaseDataとして管理する + //（ポリモーフィズム） + BaseData[] employees = new BaseData[5]; + + //社員データ用インスタンス + employees[0] = new EmployeeData(); + employees[1] = new EmployeeData(); + employees[2] = new EmployeeData(); + employees[3] = new EmployeeData(); + employees[4] = new EmployeeData(); + employees[0] = new EmployeeData(); + employees[1] = new EmployeeData(); + employees[2] = new EmployeeData(); + employees[3] = new EmployeeData(); + employees[4] = new EmployeeData(); + + //社員情報設定 + //BaseData型なのでEmployeeDataへ + //キャストしてセッターを利用する + ((EmployeeData) employees[0]).setIdEmployee("10000"); + ((EmployeeData) employees[0]).setNmEmployee("山田龍也"); + ((EmployeeData) employees[0]).setKnEmployee("ヤマダタツヤ"); + ((EmployeeData) employees[0]).setMailAddress("yamada@hoge.jp"); + ((EmployeeData) employees[0]).setPassword("aaa"); + ((EmployeeData) employees[0]).setIdDepartment("10"); + + ((EmployeeData) employees[1]).setIdEmployee("10001"); + ((EmployeeData) employees[1]).setNmEmployee("高橋準"); + ((EmployeeData) employees[1]).setKnEmployee("タカハシジュン"); + ((EmployeeData) employees[1]).setMailAddress("jtaka@hoge.jp"); + ((EmployeeData) employees[1]).setPassword("bbb"); + ((EmployeeData) employees[1]).setIdDepartment("10"); + + ((EmployeeData) employees[2]).setIdEmployee("10002"); + ((EmployeeData) employees[2]).setNmEmployee("麻枝史明"); + ((EmployeeData) employees[2]).setKnEmployee("マエダフミアキ"); + ((EmployeeData) employees[2]).setMailAddress("fmak@hoge.jp"); + ((EmployeeData) employees[2]).setPassword("ccc"); + ((EmployeeData) employees[2]).setIdDepartment("11"); + + ((EmployeeData) employees[3]).setIdEmployee("10003"); + ((EmployeeData) employees[3]).setNmEmployee("丸戸章介"); + ((EmployeeData) employees[3]).setKnEmployee("マルトショウスケ"); + ((EmployeeData) employees[3]).setMailAddress("marusyo@hoge.jp"); + ((EmployeeData) employees[3]).setPassword("ddd"); + ((EmployeeData) employees[3]).setIdDepartment("12"); + + ((EmployeeData) employees[4]).setIdEmployee("10004"); + ((EmployeeData) employees[4]).setNmEmployee("三宅武"); + ((EmployeeData) employees[4]).setKnEmployee("ミヤケタケシ"); + ((EmployeeData) employees[4]).setMailAddress("miya@hoge.jp"); + ((EmployeeData) employees[4]).setPassword("eee"); + ((EmployeeData) employees[4]).setIdDepartment("13"); + + //6段階目 + //EmployeeDataとDepartmentDataを同じBaseData配列で管理する + //全データ格納用 + BaseData[] allData = new BaseData[11]; + + //社員データをallDataへ格納 + for (int i = 0; i < employees.length; i++) { + allData[i] = employees[i]; + } + + //部署データ作成 + //先にDepartmentData型で生成 + //値を設定後にallDataへ格納する + DepartmentData dept; + + dept = new DepartmentData(); + dept.setIdDepartment("10"); + dept.setNmDepartment("役員"); + allData[5] = dept; + + dept = new DepartmentData(); + dept.setIdDepartment("11"); + dept.setNmDepartment("人事・総務部"); + allData[6] = dept; + + dept = new DepartmentData(); + dept.setIdDepartment("12"); + dept.setNmDepartment("経理部"); + allData[7] = dept; + + dept = new DepartmentData(); + dept.setIdDepartment("13"); + dept.setNmDepartment("システム開発事業部"); + allData[8] = dept; + + dept = new DepartmentData(); + dept.setIdDepartment("14"); + dept.setNmDepartment("教育事業部"); + allData[9] = dept; + + dept = new DepartmentData(); + dept.setIdDepartment("15"); + dept.setNmDepartment("営業企画部"); + allData[10] = dept; + + //BaseData配列を全件表示 + //EmployeeDataとDepartmentDataでオーバーライドされたtoString()が実行 + for (int i = 0; i < allData.length; i++) { + System.out.println(allData[i]); + } + + //7段階目 + //instanceofを使って型を判定 + //EmployeeData件数とDepartmentData件数を集計 + int employeeCount = 0; + int departmentCount = 0; + + for (int i = 0; i < allData.length; i++) { + + if (allData[i] instanceof EmployeeData) { + employeeCount++; + } + + if (allData[i] instanceof DepartmentData) { + departmentCount++; + } + } + + //集計結果表示 + System.out.println("社員データ:" + employeeCount + "件"); + System.out.println("部署データ:" + departmentCount + "件"); + + + //8段階目 + //EmployeeDataへキャストしてメールアドレスを取得する + for (int i = 0; i < allData.length; i++) { + + if (allData[i] instanceof EmployeeData) { + + EmployeeData employee = (EmployeeData) allData[i]; + + System.out.println( + employee.getMailAddress() + ); + } + } + + Scanner scanner = new Scanner(System.in); + + //9段階目 + //入力した部署名に所属する社員を検索 + //部署名から部署IDを取得 + //部署IDと一致する社員を検索 + //社員名とメールアドレスを表示 + + System.out.println("検索したい部署名を入力してください"); + String departmentName = scanner.nextLine(); + + //該当部署の部署ID + String targetDepartmentId = null; + + //部署見つかったか + boolean departmentFound = false; + + //部署検索 + for (int i = 0; i < allData.length; i++) { + + if (allData[i] instanceof DepartmentData) { + DepartmentData department =(DepartmentData) allData[i]; + if (department.getNmDepartment().equals(departmentName)) { + targetDepartmentId = department.getIdDepartment(); + departmentFound = true; + + break; + } + } + } + + //部署が存在した場合 + if (departmentFound) { + + System.out.println("所属社員一覧"); + for (int i = 0; i < allData.length; i++) { + if (allData[i] instanceof EmployeeData) { + EmployeeData employee =(EmployeeData) allData[i]; + if (employee.getIdDepartment().equals(targetDepartmentId)) { + System.out.println(employee.getNmEmployee() + + "\t" + + employee.getMailAddress() + ); + } + } + } + + } else { + + System.out.println( + "該当する部署が見つかりませんでした"); + + } + + + + //三日目4段階目用 + //System.out.println(employees[0].toCSV()); + //System.out.println(employees[0].getPrimaryKeyValue()); + + //検索機能 + //ループ + while (true) { + + 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）"); + + String search = scanner.nextLine(); + + if (search.equals("0")) { + System.out.println("システムを終了します"); + break; + } + + boolean found = false; + + //ID検索と比較 + for (int i = 0; i < employees.length; i++) { + if (employees[i].getPrimaryKeyValue().equals(search)) { + System.out.println(employees[i]); + found = true; + break; + } + } + //該当なし + if (!found) { + System.out.println("該当する社員が見つかりませんでした"); + } + } + + scanner.close(); + } +} \ No newline at end of file diff --git a/misson1014/src/misson1014/Main1.java b/misson1014/src/misson1014/Main1.java new file mode 100644 index 0000000..35f57bd --- /dev/null +++ b/misson1014/src/misson1014/Main1.java @@ -0,0 +1,125 @@ +package misson1014; + +public class Main1 { + + public static void main(String[] args) { + // TODO 自動生成されたメソッド・スタブ + //8段階目まで + + /* + EmployeeData[] employees = new EmployeeData[5]; + + employees[0] = new EmployeeData(); + employees[1] = new EmployeeData(); + employees[2] = new EmployeeData(); + employees[3] = new EmployeeData(); + employees[4] = new EmployeeData(); + + employees[0].setIdEmployee("10000"); + + 8段階用 + employees[0].setNmEmployee(""); + + employees[0].setKnEmployee("ヤマダタツヤ"); + employees[0].setMailAddress("yamada@hoge.jp"); + employees[0].setPassword("aaa"); + employees[0].setIdDepartment("10"); + + employees[1].setIdEmployee("10001"); + employees[1].setNmEmployee("高橋準"); + employees[1].setKnEmployee("タカハシジュン"); + 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" + ); + */ + + //三日目５段階 + BaseData employee1 = new EmployeeData( + "10000", + "", + "ヤマダタツヤ", + "yamada@hoge.jp", + "aaa", + "10" + ); + + BaseData employee2 = new EmployeeData( + "", + "山田龍也", + "ヤマダタツヤ", + "yamada@hoge.jp", + "aaa", + "10" + ); + + System.out.println(employee1); + + System.out.println(employee1.toCSV()); + + System.out.println(employee1.getPrimaryKeyValue()); + + System.out.println( + employee1.getPrimaryKeyValue().equals("10000") + ); + + System.out.println( + employee2.getPrimaryKeyValue().equals("10000") + ); + + } + +} \ No newline at end of file diff --git a/misson1014/src/misson1014/Shape.java b/misson1014/src/misson1014/Shape.java new file mode 100644 index 0000000..79e901c --- /dev/null +++ b/misson1014/src/misson1014/Shape.java @@ -0,0 +1,17 @@ +package misson1014; + +public class Shape { + private String name; + + public Shape(String name) { + this.name = name; + } + + public double area() { + return 0.0; + } + + public void showInfo() { + System.out.println(this.name + "の面積は" + this.area() + "です"); + } +} \ No newline at end of file diff --git a/misson1014/src/misson1014/Student.java b/misson1014/src/misson1014/Student.java new file mode 100644 index 0000000..2d783f3 --- /dev/null +++ b/misson1014/src/misson1014/Student.java @@ -0,0 +1,31 @@ +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); + } + + //現在の学生数用staticメソッド + public static int getStudentCount() { + return studentCount; + + } + +} \ No newline at end of file