emopで検索、登録、更新、削除の追加をしました。

.classpath

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="src" path="em-oop/src"/>
-	<classpathentry kind="output" path="bin"/>
-</classpath>

.gitignore

@@ -25,4 +25,3 @@ hs_err_pid*
 replay_pid*
 
 /.metadata/
-/bin/

.project

@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>java-cui-em-oop</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-	</natures>
-</projectDescription>

em-oop/src/BaseDate.java

@@ -1,6 +1,5 @@
 
-public abstract class BaseData {
+public abstract class BaseDate {
-
 	public abstract String toString();
 	public abstract String toCSV();
 	public abstract String getPrimaryKeyValue();

em-oop/src/BasicCheck1.java

@@ -2,17 +2,16 @@
 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 book1 = new Book();
-		Book book2 = new Book("銀河鉄道の夜", "宮沢賢治", 500);
+		System.out.println(book1.title);
-
+		System.out.println(book1.author);
-		//		book.title = "吾輩は猫である";
+		System.out.println(book1.price);
-		//		book.author = "夏目漱石";
+		
-		//		book.price = 800;
+		Book book2 = new Book("銀河鉄道の夜","宮沢賢治",500);
-
+		System.out.println(book2.title);
-		System.out.println(book1.title +"\n"+ book1.author +"\n"+ book1.price);
+		System.out.println(book2.author);
-		System.out.println(book2.title +"\n"+ book2.author +"\n"+ book2.price);
+		System.out.println(book2.price);
-
 	}
 
 }

em-oop/src/BasicCheck2.java

@@ -3,24 +3,15 @@ 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 student1 = new Student(1,"鈴木一郎");
-
+		Student student2 = new Student(2,"田中花子");
-		//		student1.studentId = 1;
+		Student student3 = new Student(3,"佐藤次郎");
-		//		student1.name = "鈴木一郎";
 		student1.printProfile();
-
-		Student student2 = new Student(2, "田中花子");
-
 		student2.printProfile();
-
-		Student student3 = new Student(3, "佐藤次郎");
-
 		student3.printProfile();
-
+		int total=Student.getStudentCount();
-		Student.getStudentCount();{
+		System.out.println("現在の生徒数" + total + "人");
-			System.out.println("現在の生徒数:" + Student.studentCount + "人");
-		}
-
 	}
+	
 
 }

em-oop/src/BasicCheck3.java

@@ -2,52 +2,27 @@
 public class BasicCheck3 {
 
 	public static void main(String[] args) {
-		// TODO 自動生成されたメソッド・スタブ
+		// 配列
-
 		Item[] items = new Item[3];
-
+		items[0] = new Item();
-		Item item0 = new Item();
+		items[1] = new Item();
-		Item item1 = new Item();
+		items[2] = new Item();
-		Item item2 = new Item();
+		//items[0]代入
-
+		items[0].setName("ノート");
-		items[0] = item0;
+		items[0].setPrice(120);
-		items[1] = item1;
+		items[0].setStock (50);
-		items[2] = item2;
+		//items[1]代入
-
+		items[1].setName("消しゴム");
-		item0.setName("ノート");
+		items[1].setPrice(80);
-		item0.setPrice(120);
+		items[1].setStock(30);
-		item0.setStock(50);
+		//items[2]代入
-
+		items[2].setName("鉛筆");
-		item1.setName("消しゴム");
+		items[2].setPrice(60);
-		item1.setPrice(80);
+		items[2].setStock(100);
-		item1.setStock(30);
+		for (int i=0; i<=2; i++) {
-
-		item2.setName("鉛筆");
-		item2.setPrice(60);
-		item2.setStock(100);
-		//		item1.setName = "ノート";
-		//		item1.price = 120;
-		//		item1.stock = 50;
-		//		
-		//		Item item2 = new Item();
-		//		
-		//		item2.name = "消しゴム";
-		//		item2.price = 80;
-		//		item2.stock = 30;
-		//		
-		//		Item item3 = new Item();
-		//		
-		//		item3.name = "鉛筆";
-		//		item3.price = 60;
-		//		item3.stock = 100;
-
-		for (int i = 0; i < items.length; i++) {
-
 			items[i].sell(5);
-
 			System.out.println(items[i]);
-
 		}
 
 	}
-}
+}

em-oop/src/Book.java

@@ -1,20 +1,18 @@
 
 public class Book {
-	public String title;
+	String title;
-	public String author;
+	String author;
-	public int price;
+	int price;
-
+	
-	public Book() {
+	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) {
+	public Book(String title,String author,int price) {
 		this.title = title;
 		this.author = author;
 		this.price = price;
-
 	}
-}
+}

em-oop/src/Circle.java

@@ -1,22 +1,20 @@
 
 public class Circle extends Shape {
 	private double radius;
-
+	
 	public Circle(double radius) {
 		super("円");
 		this.radius = radius;
-
 	}
-
 	@Override
 	public double area() {
-		return Math.PI * radius * radius;
+		double num;
+		num = Math.PI * radius * radius;
+		return num;
 	}
-
 	@Override
 	public void showInfo() {
 		super.showInfo();
 		System.out.println("(半径:" + this.radius + ")");
-
 	}
 }

em-oop/src/Day3Check1.java

@@ -0,0 +1,13 @@
+
+public class Day3Check1 {
+
+	public static void main(String[] args) {
+		Circle circle = new Circle(2);
+		circle.showInfo();
+		Rectangle rectangle = new Rectangle(3,4);
+		rectangle.showInfo();
+		
+		Greeting greeting = new JapaneseGreeting();
+		System.out.println(greeting.hello());
+	}
+}

em-oop/src/Day3Check2.java

@@ -1,13 +0,0 @@
-
-public class Day3Check2 {
-
-	public static void main(String[] args) {
-		// TODO 自動生成されたメソッド・スタブ
-		Rectangle Rectangle = new Rectangle(3, 4);
-		Rectangle.showInfo();
-		
-		Greeting greeting = new JapaneseGreeting();
-		System.out.println(greeting.hello());
-	}
-
-}

em-oop/src/Day3Check3.java

@@ -2,13 +2,9 @@
 public class Day3Check3 {
 
 	public static void main(String[] args) {
-		// TODO 自動生成されたメソッド・スタブ
 		Shape shape1 = new Circle(2);
-
 		shape1.showInfo();
-
 		Shape shape2 = new Rectangle(3, 4);
-		
 		shape2.showInfo();
 	}
 

em-oop/src/DayCheck1.java

@@ -1,9 +0,0 @@
-
-public class DayCheck1 {
-
-	public static void main(String[] args) {
-		Circle radius = new Circle(2);
-		
-		radius.showInfo();
-	}
-}

em-oop/src/DepartmentDate.java

@@ -1,12 +1,8 @@
 
-public class DepartmentData extends BaseData {
+public class DepartmentDate extends BaseDate {
 	private String idDepartment;
 	private String nmDepartment;
-
+	
-	public DepartmentData(String idDepartment, String nmDepartment) {
-		setIdDepartment(idDepartment);
-		setNmDepartment(nmDepartment);
-	}
 
 	public String getIdDepartment() {
 		return idDepartment;
@@ -26,14 +22,20 @@ public class DepartmentData extends BaseData {
 
 	@Override
 	public String toString() {
-		return getIdDepartment() + "\t" + getNmDepartment();
+		String str1 = (getIdDepartment() + "\t" + getNmDepartment());
+		return str1;
 	}
 
+	@Override
 	public String toCSV() {
-		return getIdDepartment() + "," + getNmDepartment();
+		String str2 = (getIdDepartment() + "," + getNmDepartment());
+		return str2;
 	}
 
+	@Override
 	public String getPrimaryKeyValue() {
-		return getIdDepartment();
+		String str3 = (getIdDepartment());
+		return str3;
 	}
+
 }

em-oop/src/EmployeeData.java

@@ -1,27 +1,11 @@
 
-public class EmployeeData extends BaseData {
+public class EmployeeData extends BaseDate {
 	private String idEmployee;
 	private String nmEmployee;
 	private String knEmployee;
 	private String mailAddress;
 	private String password;
 	private String idDepartment;
-	private static int empCount = 0;
-
-	EmployeeData() {
-		empCount = empCount + 1;
-	}
-
-	EmployeeData(String idEmployee, String nmEmployee, String knEmployee, String mailAddress, String password,
-			String idDepartment) {
-		setIdEmployee(idEmployee);
-		setNmEmployee(nmEmployee);
-		setKnEmployee(knEmployee);
-		setMailAddress(mailAddress);
-		setPassword(password);
-		setIdDepartment(idDepartment);
-		empCount = empCount + 1;
-	}
 
 	public String getIdEmployee() {
 		return idEmployee;
@@ -36,17 +20,8 @@ public class EmployeeData extends BaseData {
 	}
 
 	public void setNmEmployee(String nmEmployee) {
-		//		2日目段階8
-		//		String stripped = nmEmployee.strip();
-		//		int length = stripped.length();
-		//		if (nmEmployee == null) {
-		//		System.out.println("社員名が空のため設定できませんでした");
-		//		}
-		//		if (length == 0) {
-		//			System.out.println("社員名が空のため設定できませんでした");
-		//		} else
 		this.nmEmployee = nmEmployee;
-	}
+		}
 
 	public String getKnEmployee() {
 		return knEmployee;
@@ -80,36 +55,64 @@ public class EmployeeData extends BaseData {
 		this.idDepartment = idDepartment;
 	}
 
-	public static int getEmpCount() {
+	@Override
-		return empCount;
+	public String toString() {
+		String str;
+		str = (getIdEmployee() + "\t" + getNmEmployee() + "\t" + getKnEmployee() + "\t" + getMailAddress()
+				+ "\t" + getPassword() + "\t" + getIdDepartment());
+		return str;
 	}
+	
+	private static int empCount = 0;
 
-	public static void setEmpCount(int empCount) {
+	public EmployeeData() {
-		EmployeeData.empCount = empCount;
+		empCount++;
+	}
+//
+	public EmployeeData(String idEmployee, String nmEmployee, String knEmployee, String mailAddress, String password,
+			String idDepartment) {
+		idEmployee = idEmployee.trim();
+		int in =idEmployee.length();
+		if (in==0) {
+			nmEmployee ="社員IDが空のため設定できませんでした";
+		}
+		this.setIdEmployee(idEmployee);
+		nmEmployee = nmEmployee.trim();
+		int i =nmEmployee.length();
+		if (i==0) {
+			nmEmployee ="社員名がからのため設定できませんでした";
+		}
+		this.setNmEmployee(nmEmployee);
+		this.setKnEmployee(knEmployee);
+		this.setMailAddress(mailAddress);
+		this.setPassword(password);
+		this.setIdDepartment(idDepartment);
+		empCount++;
+	}
+	static int getEmpCount() {
+		int result = empCount;
+		return result;
 	}
 
 	@Override
-	public String toString() {
-		return getIdEmployee() + "\t" + getNmEmployee() + "\t" + getKnEmployee() + "\t" + getMailAddress()
-				+ "\t" + getPassword() + "\t" + getIdDepartment();
-	}
-
-	//	public boolean isMatchId(String id) {
-	//
-	//		return idEmployee.equals(id);
-	//
-	//	}
-
 	public String toCSV() {
-		return getIdEmployee() + "," + getNmEmployee() + "," + getKnEmployee() + "," + getMailAddress()
+		String str;
-				+ "," + getPassword() + "," + getIdDepartment();
+		str = (getIdEmployee() + "," + getNmEmployee() + "," + getKnEmployee() + "," + getMailAddress()
+		+ "," + getPassword() + "," + getIdDepartment());
+		return str;
 	}
 
+	@Override
 	public String getPrimaryKeyValue() {
 		return idEmployee;
 	}
-
+	public boolean isMatchId(String id) {
-	public static int empCount() {
+//		System.out.println(id + "を検索します");
-		return empCount;
+		if(id.equals(idEmployee)) {
+			return true;
+		} else {
+			return false;
+			
+		}
 	}
 }

em-oop/src/Item.java

@@ -3,20 +3,7 @@ public class Item {
 	private String name;
 	private int price;
 	private int stock;
-
+	
-	//	void sell(int amount) {
-	//		this.stock = this.stock - amount;
-
-	public void sell(int amount) {
-		setStock(this.getStock() - amount);
-	}
-
-	@Override
-	public String toString() {
-		String output = getName() + " " + getPrice() + "円 (残り" + getStock() + "個)";
-		return output;
-	}
-
 	public String getName() {
 		return name;
 	}
@@ -41,4 +28,12 @@ public class Item {
 		this.stock = stock;
 	}
 
+	void sell(int amount) {
+		this.setStock(this.getStock() - amount);
+	}
+	
+	 public String toString() { 
+		String str = getName() + " " + getPrice() + "円 (残り" + getStock() + "個)";
+		return str;
+	}
 }

em-oop/src/JapaneseGreeting.java

@@ -1,10 +1,9 @@
 
 public class JapaneseGreeting implements Greeting {
-
 	@Override
 	public String hello() {
-		// TODO 自動生成されたメソッド・スタブ
+		String str =("こんにちは");
-		return "こんにちは";
+		return str;
 	}
-	
+
 }

em-oop/src/Main.java

@@ -1,79 +1,184 @@
+import java.util.ArrayList;
 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
+		ArrayList<EmployeeData> list = new ArrayList<>();
+		list.add(new EmployeeData("10000", "山田龍也", "ヤマダタツヤ", "yamada@hoge.jp", "aaa", "10"));
+		list.add(new EmployeeData("10001", "高橋準", "タカハシジュン", "jtaka@hoge.jp", "bbb", "11"));
+		list.add(new EmployeeData("10002", "麻枝史明", "マエダフミアキ", "fmak@hoge.jp", "ccc", "12"));
+		list.add(new EmployeeData("10003", "丸戸章介", "マルトショウスケ", "marusyo@hoge.jp", "ddd", "13"));
+		list.add(new EmployeeData("10004", "三宅武", "ミヤケタケシ", "miya@hoge.jp", "eee", "14"));
+		//		list.add("10 役員");
+		//		list.add("11 人事・総務部");
+		//		list.add("12 経理部");
+		//		list.add("13 システム開発事業部");
+		//		list.add("14 教育事業部");
+		//		list.add("15 営業企画部");
 
-		while (true) {
+		String str1 = (" ");
-
+		while (!str1.equals("0")) {
-			System.out.println("検索したい社員IDを入力してください（終了したい場合は0）");
+			System.out.println("1:検索　2:登録　3:更新: 4:削除 0:終了");
-			Scanner scanner = new Scanner(System.in);
+			Scanner sc1 = new Scanner(System.in);
-			String id = scanner.nextLine();
+			str1 = sc1.nextLine();
-			boolean bo = false;
+			System.out.println(str1);
-
+			if (str1.equals("1")) {
-			BaseData[] allData = new BaseData[11];
+				System.out.println("1:全検索　2:条件検索　それ以外:戻る");
-
+				Scanner sc2 = new Scanner(System.in);
-			BaseData employee = new EmployeeData("10000", "山田龍也", "ヤマダタツヤ", "yamada@hoge.jp", "aaa", "10");
+				String str2 = sc2.nextLine();
-
+				System.out.println(str2);
-			BaseData employee1 = new EmployeeData("10001", "高橋準", "タカハシジュン", "jtaka@hoge.jp", "bbb", "10");
+				if (str2.equals("1")) {
-
+					for (int i = 0; i < list.size(); i++) {
-			BaseData employee2 = new EmployeeData("10002", "麻枝史明", "マエダフミアキ", "fmak@hoge.jp", "ccc", "11");
+						System.out.println(list.get(i));
-
+					}
-			BaseData employee3 = new EmployeeData("10003", "丸戸章介", "マルトショウスケ", "marusyo@hoge.jp", "ddd", "12");
+				} else if (str2.equals("2")) {
-
+					System.out.println("検索したい社員IDを入力してください");
-			BaseData employee4 = new EmployeeData("10004", "三宅武", "ミヤケタケシ", "miya@hoge.jp,eee", "eee", "13");
+					Scanner sc3 = new Scanner(System.in);
-
+					String str3 = sc3.nextLine();
-			allData[0] = employee;
+					for (int j = 0; j < list.size(); j++) {
-			allData[1] = employee1;
+						if (list.get(j).getIdEmployee().equals(str3)) {
-			allData[2] = employee2;
+							System.out.println(list.get(j));
-			allData[3] = employee3;
+							break;
-			allData[4] = employee4;
+						} else if (!list.get(j).getIdEmployee().equals(str3) && j == list.size()) {
-
+							System.out.println("入力された値で情報が見つかりませんでした");
-			BaseData dept = new DepartmentData("10", "役員");
+						}
-			BaseData dept1 = new DepartmentData("11", "人事・総務部");
+					}
-			BaseData dept2 = new DepartmentData("12", "経理部");
-			BaseData dept3 = new DepartmentData("13", "システム開発事業部");
-			BaseData dept4 = new DepartmentData("14", "教育事業部");
-			BaseData dept5 = new DepartmentData("15", "営業企画部");
-
-			allData[5] = dept;
-			allData[6] = dept1;
-			allData[7] = dept2;
-			allData[8] = dept3;
-			allData[9] = dept4;
-			allData[10] = dept5;
-
-//			for (int i = 0; i < allData.length; i++) {
-//				System.out.println(allData[i]);
-//			}
-//			System.out.println("現在の社員データ件数"+ EmployeeData.getEmpCount()+ "件");
-
-			for (int i = 0; i < allData.length; i++) {
-
-				//			System.out.println(employees[i]);
-				if (allData[i].getPrimaryKeyValue().equals(id)) {
-					bo = true;
-					System.out.println(allData[i]);
-
-					//					System.out.println(employee.toCSV());
-					//					System.out.println(employee.getPrimaryKeyValue());
 				}
+			} else if (str1.equals("2")) {
+				System.out.println("社員IDを入力してください");
+				Scanner sc4 = new Scanner(System.in);
+				String str4 = sc4.nextLine();
+				System.out.println(str4);
+				System.out.println("社員名を入力してください");
+				Scanner sc5 = new Scanner(System.in);
+				String str5 = sc5.nextLine();
+				System.out.println(str5);
+				System.out.println("フリガナを入力してください");
+				Scanner sc6 = new Scanner(System.in);
+				String str6 = sc6.nextLine();
+				System.out.println(str6);
+				System.out.println("メールアドレスを入力してください");
+				Scanner sc7 = new Scanner(System.in);
+				String str7 = sc7.nextLine();
+				System.out.println(str7);
+				System.out.println("パスワードを入力してください");
+				Scanner sc8 = new Scanner(System.in);
+				String str8 = sc8.nextLine();
+				System.out.println(str8);
+				System.out.println("部署IDを入力してください");
+				Scanner sc9 = new Scanner(System.in);
+				String str9 = sc9.nextLine();
+				System.out.println(str9);
+				System.out.println("登録が完了しました");
+				list.add(new EmployeeData(str4, str5, str6, str7, str8, str9));
 
-				//			employees[i].isMatchId("10002");
+			} else if (str1.equals("3")) {
-				//			employees[i].isMatchId("99999");
+				System.out.println("社員IDを入力してください");
-				continue;
+				Scanner sc4 = new Scanner(System.in);
+				String str4 = sc4.nextLine();
+				for (int k = 0; k < list.size(); k++) {
+					if (list.get(k).getIdEmployee().equals(str4)) {
+						System.out.println(str4);
+						System.out.println("社員名を入力してください");
+						Scanner sc5 = new Scanner(System.in);
+						String str5 = sc5.nextLine();
+						System.out.println(str5);
+						System.out.println("フリガナを入力してください");
+						Scanner sc6 = new Scanner(System.in);
+						String str6 = sc6.nextLine();
+						System.out.println(str6);
+						System.out.println("メールアドレスを入力してください");
+						Scanner sc7 = new Scanner(System.in);
+						String str7 = sc7.nextLine();
+						System.out.println(str7);
+						System.out.println("パスワードを入力してください");
+						Scanner sc8 = new Scanner(System.in);
+						String str8 = sc8.nextLine();
+						System.out.println(str8);
+						System.out.println("部署IDを入力してください");
+						Scanner sc9 = new Scanner(System.in);
+						String str9 = sc9.nextLine();
+						System.out.println(str9);
+						System.out.println("更新が完了しました");
+						list.set(k, new EmployeeData(str4, str5, str6, str7, str8, str9));
+						break;
+					} else if (!list.get(k).getIdEmployee().equals(str4) && k == list.size()) {
+						System.out.println("入力された値で情報が見つかりませんでした");
+					}
+				}
+			} else if (str1.equals("4")) {
+				System.out.println("削除するIDを入力してください");
+				Scanner sc4 = new Scanner(System.in);
+				String str4 = sc4.nextLine();
+				for (int l = 0; l < list.size(); l++) {
+					if (list.get(l).getIdEmployee().equals(str4)) {
+						System.out.println("指定されたIDの情報を削除します？ y/Y");
+						System.out.println("y/Y以外の入力であればキャンセル");
+						Scanner sc5 = new Scanner(System.in);
+						String str5 = sc5.nextLine();
+						System.out.println(str5);
+						if (str5.equals("y") || str5.equals("Y")) {
+							list.remove(l);
+							System.out.println("削除されました");
+							break;
+						} else {
+							System.out.println("入力された値で情報が見つかりませんでした");
+						}
+					}
+				}
 			}
-			if (bo == false && !id.equals("0")) {
-				System.out.println("該当する社員が見つかりませんでした");
-			}
-			if (id.equals("0")) {
-				System.out.println("システムを終了します");
-				break;
-			}
-
 		}
-
+		System.out.println("システムを終了します");
+		//		 num1 = 0;
+		//		int num2 = 0;
+		//		for (int i = 0; i <= 10; i++) {
+		//			if (alldate[i] instanceof EmployeeData) {
+		//				num1++;
+		//				EmployeeData emp = (EmployeeData) alldate[i];
+		//				System.out.println(emp.getMailAddress());
+		//			} else {
+		//				num2++;
+		//				System.out.println(alldate[i]);
+		//			}
+		//		}
+		//		System.out.println("社員データ:" + num1 + "件");
+		//		System.out.println("部署データ" + num2 + "件");
+		//		int j = EmployeeData.getEmpCount();
+		//		System.out.println("現在の社員データ件数;" + j + "件");
+		//		String id = ("");
+		//		for (int k = 0; k <= 10; k++) {
+		//			if (alldate[k] instanceof DepartmentDate) {
+		//				DepartmentDate dep = (DepartmentDate) alldate[k];
+		//				if (dep.getNmDepartment().equals("システム開発事業部")) {
+		//					id = dep.getIdDepartment();
+		//					break;
+		//				}
+		//			}
+		//		}
+		//		for (int l = 0; l < 10; l++) {
+		//			if (alldate[l] instanceof EmployeeData) {
+		//				EmployeeData emp = (EmployeeData) alldate[l];
+		//				if (emp.getIdDepartment().equals(id)) {
+		//					System.out.println(emp.getNmEmployee() + " " + emp.getMailAddress());
+		//				}
+		//			}
+		//		}
+		//		System.out.println(employee[0].toCSV());
+		//		System.out.println(employee[0].getPrimaryKeyValue());
+		//		String str = "";
+		//		while (!str.equals("0")) {
+		//			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)");
+		//			Scanner sc3 = new Scanner(System.in);
+		//			str = sc.nextLine();
+		//			for (int m = 0; m <= 4; m++) {
+		//				if (employee[m].getPrimaryKeyValue().equals(str)) {
+		//					System.out.println(employee[m]);
+		//					break;
+		//				} else if (!employee[m].getPrimaryKeyValue().equals(str) && m == 4 && !str.equals("0")) {
+		//					System.out.println("該当する社員が見つかりませんでした");
+		//			}
+		//		}
+		//		System.out.println("システムを終了します");
 	}
-
 }

em-oop/src/Rectangle.java

@@ -1,18 +0,0 @@
-
-public class Rectangle extends Shape {
-	private double width;
-	private double height;
-
-	public Rectangle(double width, double height) {
-		super("四角形");
-		this.height = height;
-		this.width = width;
-
-	}
-
-	@Override
-	public double area() {
-		return width * height;
-	}
-
-}

em-oop/src/Shape.java

@@ -1,15 +1,14 @@
 
 public abstract class Shape {
 	private String name;
-
+	
-	public Shape(String name) {
+	public Shape (String name) {
-
 		this.name = name;
 	}
-
+	
-	public abstract double area();
+	public abstract double area() ;
-
+	
 	public void showInfo() {
-		System.out.println(this.name + "の面積は" + this.area() + "です");
+		System.out.println(this.name + "の面積は" +this.area() + "です");
 	}
 }

em-oop/src/Student.java

@@ -2,24 +2,17 @@
 public class Student {
 	int studentId;
 	String name;
-	static int studentCount = 0;
+	
-	{
+	 void printProfile() {
-		studentCount++;
+		System.out.println("学籍番号;"+this.studentId+" 名前;"+this.name);
 	}
-
+	 static int studentCount = 0;
-	Student(int studentId, String name) {
+	 public Student (int studentId,String name){
-		this.studentId = studentId;
+		 this.studentId = studentId;
-		this.name = name;
+		 this.name = name;
-	}
+		 studentCount++;
-
+	 }
-	public static int getStudentCount() {
+	 static int getStudentCount() {
 		return studentCount;
-	}
+	 }
-
-	void printProfile() {
-
-		System.out.println("学籍番号:" + this.studentId + " 名前:" + this.name);
-
-	}
-
 }