Day3、5段階目完了

.gitignore

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

em-oop/.classpath

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

em-oop/.gitignore

@@ -0,0 +1,2 @@
+/bin/
+/.metadata/

em-oop/.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>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/BaseData.java

@@ -1,10 +1,9 @@
-package day3Keisho;
 
 public abstract class BaseData {
-	
+	//抽象メソッドを宣言
 	public abstract String toString();
+
 	public abstract String toCSV();
+
 	public abstract String getPrimaryKeyValue();
-	
-
 }

em-oop/src/BasicCheck1.java

@@ -2,24 +2,21 @@
 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 book = new Book();
-//		book.title = "吾輩は猫である";
-//		 book.author ="夏目漱石";
-//		book.price = 800;
-		Book book1 = new Book () ;
-		System.out.println(book1.title);
-		System.out.println(book1.author);
-		System.out.println(book1.price);
 		
-		Book book2 = new Book("銀河鉄道の夜","宮沢賢治",500);
+		//book.title = "吾輩は猫である";
-
+		//book.author = "夏目漱石";
-		System.out.println(book2.title);
+		//book.price = 800;
-		System.out.println(book2.author);
-		System.out.println(book2.price);
 		
+		//System.out.println(book.title);
+		//System.out.println(book.author);
+		//System.out.println(book.price);
 		
+		//引数なし
+		Book book1 = new Book();
 		
+		//引数あり
+		Book book2 = new Book("銀河鉄道の夜", "宮沢賢治", 500);
 		
 	}
 

em-oop/src/BasicCheck2.java

@@ -1,18 +1,21 @@
+
 public class BasicCheck2 {
-
 	public static void main(String[] args) {
-		// TODO 自動生成されたメソッド・スタブ
+		//変数宣言
-//		Student student = new Student();
+		Student students = new Student();
-//		student.studentId=1;
+		//代入
-//		student.name="鈴木一郎";
+		//student.studentId = 1;
-		Student student1 = new Student(1, "鈴木一郎");
+		//student.name = "鈴木一郎";
-        Student student2 = new Student(2, "田中花子");
+		//student.printProfile();
-        Student student3 = new Student(3, "佐藤次郎");
-		student1.printProfile();
-		student2.printProfile();
-		student3.printProfile();
 
-		System.out.println("現在の生徒数は："+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");
 	}
-
 }

em-oop/src/BasicCheck3.java

@@ -2,55 +2,35 @@
 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3件分
-		Item []items = new Item[3];
+		Item[] items = new Item[3];
-		
+		//newインスタンス代入
-//		items[0]= new Item();
-//		items[0].name = "ノート";
-//        items[0].price = 120;
-//        items[0].stock = 50;
-//
-//        items[1] = new Item();
-//        items[1].name = "消しゴム";
-//        items[1].price = 80;
-//        items[1].stock = 30;
-//
-//        items[2] = new Item();
-//        items[2].name = "鉛筆";
-//        items[2].price = 60;
-//        items[2].stock = 100;
 		items[0] = new Item();
-        items[0].setName("ノート");
+		items[0].setName("ノート");
-        items[0].setPrice(120);
+		items[0].setPrice(120);
-        items[0].setStock(50);
+		items[0].setStock(50);
+		items[1] = new Item();
+		items[1].setName("消しゴム");
+		items[1].setPrice(80);
+		items[1].setStock (30);
+		items[2] = new Item();
+		items[2].setName("鉛筆");
+		items[2].setPrice(60);
+		items[2].setStock(100);
+		
+		//for文残り数の引き算
+		for (int i = 0; i <= 2 ; i++) {
+		
+		  items[i].sell(5);
+		}
+		//3件出力
+		for (int i = 0; i <= 2 ; i++) {
+			System.out.println(items[i]);
 			
 	
 		
-        items[1] = new Item();
-        items[1].setName("消しゴム");
-        items[1].setPrice(80);
-        items[1].setStock(30);
-
-
-        
-        items[2] = new Item();
-        items[2].setName("鉛筆");
-        items[2].setPrice(60);
-        items[2].setStock(100);
-        
-//        Item[] items = {
-//        	    new Item("ノート", 120, 50),
-//        	    new Item("消しゴム", 80, 30),       //this is also fine but the question is make items[i].setName(...),so we should be change
-//        	    new Item("鉛筆", 60, 100)
-//        	};
-       
-
-        for (int i = 0; i < items.length; i++) {
-            items[i].sell(5);
-            System.out.println(items[i]);
-        }
-		
 	
 	}
 
+	}
 }

em-oop/src/Book.java

@@ -3,17 +3,18 @@ public class Book {
 	String title;
 	String author;
 	int price;
-	public Book () {
+	
-		this.title="タイトル未設定";
+	//コンストラクタ生成
-		this.author = "著者未設定";
+	public Book() {
-		this.price=500;
+		System.out.println( "タイトル未設定");
+		System.out.println( "著者未設定"); 
+		System.out.println( "0"); 
 	}
-	
+	//3つの引数を持つコンストラクタ生成
-	public Book (String title, String author, int price) {
+	public Book(String title, String author, int price) {
-		
+		System.out.println(this.title = title);
-	this.title= title;
+		System.out.println(this.author = author);
-	this.author= author;
+		System.out.println(this.price = price);
-	this.price= price;
 		
 	}
 	

em-oop/src/Circle.java

@@ -1,22 +1,21 @@
-package day3Keisho;
 
 public class Circle extends Shape {
+	//フィールド
 	private double radius;
-	
+	//コンストラクタ
-	public Circle (double radius) {
+	public Circle(double radius) {
 		super("円");
-		this.radius= radius;
+		this.radius = radius;
 	}
+	//メソッド1
 	@Override
 	public double area() {
 		return Math.PI * radius * radius;
-		
+}
-	}
+	//メソッド2
 	@Override
 	public void showInfo() {
 		super.showInfo();
-		System.out.println("(半径:" + this.radius + ")");
+		System.out.println("半径:" + this.radius + "");
-		
 	}
-
 }

em-oop/src/Day3Check1.java

@@ -0,0 +1,10 @@
+
+public class Day3Check1 {
+
+	public static void main(String[] args) {
+		//インスタンス
+		 Circle circle = new Circle(2.0); 
+		 circle.showInfo();
+	}
+
+}

em-oop/src/Day3Check2.java

@@ -0,0 +1,17 @@
+
+public class Day3Check2 {
+
+	public static void main(String[] args) {
+		//インスタンス
+		Rectangle rect = new Rectangle(3.0,4.0);
+		//メソッド呼び出し
+		rect.showInfo();
+		//戻り値出力
+		//Greeting greeting = new JapaneseGreeting();
+		//System.out.println();
+		
+		//インスタンスを代入
+		Greeting greeting = new JapaneseGreeting();
+		System.out.println(greeting.hello());
+	}
+}

em-oop/src/Day3Check3.java

@@ -1,14 +1,17 @@
-package day3Keisho;
 
 public class Day3Check3 {
 
 	public static void main(String[] args) {
 		// TODO 自動生成されたメソッド・スタブ
+		//インスタンスを代入
 		Shape shape1 = new Circle(2);
+		//メソッド呼び出し
 		shape1.showInfo();
-		Shape shape2 = new Rectangle(3, 4);
-		shape2.showInfo();
 		
+		//インスタンスを代入
+		Shape shape2 = new Rectangle(3, 4);
+		//メソッド呼び出し
+		shape2.showInfo();
 	}
 
 }

em-oop/src/EmployeeData.java

@@ -1,23 +1,18 @@
-
+public class EmployeeData extends BaseData {
-public class EmployeeData {
+	//フィールド宣言
-	private String idEmployee;
+	private String idEmployee;//社員ID
-	private String nmEmployee;
+	private String nmEmployee;//社員名
-	private String knEmployee;
+	private String knEmployee;//社員カナ
-	private String mailAddress;
+	private String mailAddress;//メールアドレス
-	private String password;
+	private String password;//パスワード
-	private String idDepartment;
+	private String idDepartment;//部署ID
 
 	public String getIdEmployee() {
 		return idEmployee;
 	}
 
 	public void setIdEmployee(String idEmployee) {
-		// null ဖြစ်နေသလား (သို့မဟုတ်) ရှေ့နောက် Space များကို ဖယ်ရှားလိုက်လျှင် စာသားအလွတ် ဖြစ်သွားသလား စစ်ဆေးခြင်း
+		this.idEmployee = idEmployee;
-		if (idEmployee == null || idEmployee.trim().isEmpty()) {
-			System.out.println("社員Idが空のため設定できませんでした");
-		} else {
-			this.idEmployee = idEmployee;
-		}
 	}
 
 	public String getNmEmployee() {
@@ -25,13 +20,7 @@ public class EmployeeData {
 	}
 
 	public void setNmEmployee(String nmEmployee) {
-		// null ဖြစ်နေသလား (သို့မဟုတ်) ရှေ့နောက် Space များကို ဖယ်ရှားလိုက်လျှင် စာသားအလွတ် ဖြစ်သွားသလား စစ်ဆေးခြင်း
+		this.nmEmployee = nmEmployee;
-		if (nmEmployee == null || nmEmployee.trim().isEmpty()) {
-			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() {
@@ -66,24 +55,33 @@ public class EmployeeData {
 		this.idDepartment = idDepartment;
 	}
 
-	private static int empCount = 0;
+	//メソッド追加
+		void showInfo() {
+			System.out.println(getIdEmployee());
+			System.out.println(getNmEmployee());
+			System.out.println(getKnEmployee());
+			System.out.println(getMailAddress());
+			System.out.println(getPassword());
+			System.out.println(getIdDepartment());
+		}
+
+	//上記メソッドの書き換え
+	@Override
+	public String toString() {
+		return getIdEmployee() + "\t"+
+				 getNmEmployee() + "\t"+
+				 getKnEmployee() + "\t"+
+				 getMailAddress() + "\t"+
+				 getPassword() + "\t"+
+				 getIdDepartment();
 
-	public void showInfo() {
-		System.out.println(this.idEmployee + "\t" + this.nmEmployee + this.knEmployee + this.mailAddress + this.password
-				+ this.idDepartment);
-		//		System.out.println("社員ID: " + this.getIdEmployee());
-		//        System.out.println("社員氏名: " + this.getNmEmployee());
-		//        System.out.println("フリガナ: " + this.getKnEmployee());
-		//        System.out.println("メールアドレス: " + this.getMailAddress());
-		//        System.out.println("パスワード: " + this.getPassword());
-		//        System.out.println("部署ID: " + this.getIdDepartment());
 	}
 
+	//コンストラクタ追加(引数なし)
 	public EmployeeData() {
-		empCount++;
-
 	}
 
+	//6つ引数持ちコンストラクタ追加
 	public EmployeeData(String idEmployee, String nmEmployee, String knEmployee, String mailAddress, String password,
 			String idDepartment) {
 		this.setIdEmployee(idEmployee);
@@ -92,17 +90,24 @@ public class EmployeeData {
 		this.setMailAddress(mailAddress);
 		this.setPassword(password);
 		this.setIdDepartment(idDepartment);
-		empCount++;
-
 	}
 
-	public static int getEmpCount() {
+	//メソッド2つ追加
+	@Override
+	public String toCSV() {
+		return getIdEmployee() + "," + getNmEmployee() + "," + getKnEmployee() + "," + getMailAddress() + ","
+				+ getPassword() + "," + getIdDepartment();
+			}
 
-		return empCount;
+	@Override
+	public String getPrimaryKeyValue() {
+		return this.idEmployee;
 	}
 
-	//	boolean isMatchId(String id) {                   //stept 7
+	//メソッド追加、7段目
-	//		return this.idEmployee.equals(id);
+	public boolean isMatchID(String id) {
-	//
+		return idEmployee.equals(id);
-	//	}
+	}
+
+
 }

em-oop/src/Greeting.java

@@ -1,6 +1,3 @@
-package day3Keisho;
-
 public interface Greeting {
 	String hello();
-
 }

em-oop/src/Item.java

@@ -1,15 +1,16 @@
 
 public class Item {
+	//フィールド宣言
 	private String name;
 	private int price;
 	private int stock;
 
-//	public Item(String name, int price, int stock) {
+	//メソッド宣言
-//		this.name = name;
+	void sell(int amount) {
-//		this.price = price;
+		this.setStock(this.getStock() - amount);
-//		this.stock = stock;
+	}
-//
+	
-//	}
+	//ゲッター、セッター設定
 
 	public String getName() {
 		return name;
@@ -34,15 +35,8 @@ public class Item {
 	public void setStock(int stock) {
 		this.stock = stock;
 	}
-
-	public void sell(int amount) {
-		this.stock = this.stock - amount;
-
-	}
-
 	@Override
 	public String toString() {
 		return getName() + " " + getPrice() + "円 (残り" + getStock() + "個)";
 	}
-
 }

em-oop/src/JapaneseGreeting.java

@@ -0,0 +1,7 @@
+
+public class JapaneseGreeting implements Greeting{
+	@Override
+	public String hello(){
+		return "こんにちは";
+	}
+		}

em-oop/src/Main.java

@@ -1,147 +1,55 @@
+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
-		EmployeeData[] employees = new EmployeeData[5];
+		//インスタンス宣言
-		EmployeeData employee1 = new EmployeeData();
+		BaseData employee = new EmployeeData();
-		employee1.setIdEmployee("10000");
+		//配列5件分
-		employee1.setNmEmployee("山田太郎");
+		BaseData[] employees = new BaseData[5];
-		employee1.setKnEmployee("ヤマダタツヤ");
+		//５段階目書き換え
-		employee1.setMailAddress("yamada@hoge.jp");
+		employees[0] = new EmployeeData("10000", "山田龍也", "ヤマダタツヤ", "yamada@hoge.jp", "aaa", "10");
-		employee1.setPassword("aaa");
+		employees[1] = new EmployeeData("10001", "高橋準", "タカハシジュン", "jtaka@hoge.jp", "bbb", "10");
-		employee1.setIdDepartment("10");
+		employees[2] = new EmployeeData("10002", "麻枝文明", "マエダフミアキ", "fmak@hoge.jp", "ccc", "11");
-		//1st person
+		employees[3] = new EmployeeData("10003", "丸戸章介", "マルトショウスケ", "marusyo@hoge.jp", "ddd", "12");
-		//EmployeeData employee = new EmployeeData("10000", "山田龍也", "ヤマダタツヤ", "yamada@hoge.jp", "aaa", "10");
+		employees[4] = new EmployeeData("10004", "三宅武", "ミヤケタケシ", "miya@hoge.jp", "eee", "13");
-		//		employees[0] = new EmployeeData();
-		//		employees[0].idEmployee = "10000";
-		//		employees[0].nmEmployee = "山田龍也";
-		//		employees[0].knEmployee = "ヤマダタツヤ";
-		//		employees[0].mailAddress = "yamada@hoge.jp";
-		//		employees[0].password = "aaa";
-		//		employees[0].idDepartment = "10";
-		EmployeeData employee2 = new EmployeeData();
-		employee2.setIdEmployee("10001");
-		employee2.setNmEmployee("高橋準");
-		employee2.setKnEmployee("タカハシジュン");
-		employee2.setMailAddress("jtaka@hoge.jp");
-		employee2.setPassword("bbb");
-		employee2.setIdDepartment("10");
-		//		//2nd person
-		//		employees[1] = new EmployeeData();
-		//		employees[1].idEmployee = "10001";
-		//		employees[1].nmEmployee = "高橋準";
-		//		employees[1].knEmployee = "タカハシジュン";
-		//		employees[1].mailAddress = "jtaka@hoge.jp";
-		//		employees[1].password = "bbb";
-		//		employees[1].idDepartment = "10";
-		//		//3rd person
-		EmployeeData employee3 = new EmployeeData();
-		employee3.setIdEmployee("10002");
-		employee3.setNmEmployee("麻枝史明");
-		employee3.setKnEmployee("マエダフミアキ");
-		employee3.setMailAddress("fmak@hoge.jp");
-		employee3.setPassword("ccc");
-		employee3.setIdDepartment("11");
-		//		employees[2] = new EmployeeData();
-		//		employees[2].idEmployee = "10002";
-		//		employees[2].nmEmployee = "麻枝史明";
-		//		employees[2].knEmployee = "マエダフミアキ";
-		//		employees[2].mailAddress = "fmak@hoge.jp";
-		//		employees[2].password = "ccc";
-		//		employees[2].idDepartment = "11";
-		EmployeeData employee4 = new EmployeeData();
-		employee4.setIdEmployee("10003");
-		employee4.setNmEmployee("丸戸章介");
-		employee4.setKnEmployee("マルトショウスケ");
-		employee4.setMailAddress("marusyo@hoge.jp");
-		employee4.setPassword("ddd");
-		employee4.setIdDepartment("12");
-		//		//4th person
-		//		employees[3] = new EmployeeData();
-		//		employees[3].idEmployee = "10003";
-		//		employees[3].nmEmployee = "丸戸章介";
-		//		employees[3].knEmployee = "マルトショウスケ";
-		//		employees[3].mailAddress = "marusyo@hoge.jp";
-		//		employees[3].password = "ddd";
-		//		employees[3].idDepartment = "12";
-		EmployeeData employee5 = new EmployeeData();
-		employee5.setIdEmployee("10004");
-		employee5.setNmEmployee("三宅武");
-		employee5.setKnEmployee("ミヤケタケシ");
-		employee5.setMailAddress("miya@hoge.jp");
-		employee5.setPassword("eee");
-		employee5.setIdDepartment("13");
-		//		//5th pe5rson
-		//		employees[4] = new EmployeeData();
-		//		employees[4].idEmployee = "10004";
-		//		employees[4].nmEmployee = "三宅武";
-		//		employees[4].knEmployee = "ミヤケタケシ";
-		//		employees[4].mailAddress = "miya@hoge.jp";
-		//		employees[4].password = "eee";
-		//		employees[4].idDepartment = "13";
-		// stept6
-		//        for (int i = 0; i < employees.length; i++) {
-		//            employees[i].showInfo();
-		//        }
-		employee1.showInfo();
-		employee2.showInfo();
-		employee3.showInfo();
-		employee4.showInfo();
-		employee5.showInfo();
 
-		//stept 7
+		//5段階目記載の処理呼び出し
-		//System.out.println("10002 を検索します");
+		//employee.showInfo();
-		//		System.out.println(employees[2].isMatchId("10002"));
-		//
-		//		System.out.println("99999 を検索します");
-		//		System.out.println(employees[2].isMatchId("99999"));
 
-		//stept 5
+		//Day1、8段階目検索
-		// employee.showInfo();
+		while (true) {
-		// stept6
+			Scanner sc = new Scanner(System.in);//インスタンス化
+			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を入力)");
+			String id = sc.next();
 
-		//        System.out.println(employee.idEmployee);
+			if (id.equals("0")) {
-		//        System.out.println(employee.nmEmployee);
+				System.out.println("システムを終了します");
-		//        System.out.println(employee.knEmployee);
+				break;
-		//        System.out.println(employee.mailAddress);
+			}
-		//        System.out.println(employee.password);
+			//boolean変数作成
-		//        System.out.println(employee.idDepartment);
+			boolean result = false;
-		//		Scanner scan = new Scanner(System.in);
+			//該当の場合
-		//		while (true) {
+			for (int i = 0; i < employees.length; i++) {
-		//			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）");
+				if (employees[i].getPrimaryKeyValue().equals(id)) {
-		//
+					result = true;
-		//			//stept 8
+					System.out.println(employees[i]);
-		//			
+					break;
-		//			//System.out.println("検索したい社員IDを入力してください");
+				}
-		//			String serchId = scan.nextLine();
+			}
-		//
+			if (result == false) {
-		//			if (serchId.equals("0")) {    //stept 9
+				System.out.println("該当する社員が見つかりませんでした(終了する場合は０を入力)");
-		//				System.out.println("システムを終了します");
+			}
-		//				break;
-		//			}
-
-		//			boolean found = false; //←if it haven't this boolean , they can't be decided true or false, so we should be make boolan name (found)
-		for (int i = 0; i < employees.length; i++) {
 
 		}
-		System.out.println("現在社員データ数：" + EmployeeData.getEmpCount() + "件");
-		//				if (employees[i].isMatchId(serchId)) {
-		//					employees[i].showInfo();
-		//					found = true;
-		//					break;
-		//				}
-		//
-		//			}
-		//			if (!found) {
-		//				System.out.println("該当する社員が見つかりませんでした");
-		//			}
-		System.out.println("--- 空文字のテスト ---");
-		employee1.setNmEmployee(""); // စာသားအလွတ်
-		employee1.setIdEmployee("   "); // Space သီးသန့်
-		employee1.setNmEmployee(null); // null တန်ဖိုး
 
+		//for文
+		//for (int i = 0; i < employees.length; i++) {
+			//System.out.println(employees[i]);
+			//System.out.println(employees[i].toCSV());
+			//System.out.println(employees[i].getPrimaryKeyValue());
+			//employees[i].showInfo();を上記に書き換え
+		}
 	}
 
-	//scan.close();
-
-}

em-oop/src/Rectangle.java

@@ -0,0 +1,20 @@
+
+public class Rectangle extends Shape {
+	//フィールド
+	private double width;
+	private double height;
+
+	//コンストラクタ
+	public Rectangle(double width, double height) {
+		super("四角形");
+		this.width = width;
+		this.height = height;
+	}
+
+	//抽象メソッドのオーバーライド
+	@Override
+	public double area() {
+		return width * height;
+	}
+
+}

em-oop/src/Shape.java

@@ -0,0 +1,18 @@
+
+public abstract class Shape {
+	//フィールド宣言
+	private String name;
+
+	//コンストラクタ
+	public Shape(String name) {
+		this.name = name;
+	}
+
+	//メソッド1（抽象メソッド）
+	public abstract double area();
+
+	//メソッド2
+	void showInfo() {
+		System.out.println(this.name + "の面積は" + this.area() + "です");
+	}
+}

em-oop/src/Student.java

@@ -1,24 +1,29 @@
 
 public class Student {
+	//フィールド宣言
+	int studentId;
+	String name;
+	//フィールド追加
+	static int studentCount = 0;
 
-	private int studentId;
+	//メソッド宣言
-	private String name;
-
-	public Student(int studentId, String name) {
-		this.studentId = studentId;
-		this.name = name;
-		studentCount++;
-
-	}
-
-	private static int studentCount = 0;
-	
-	public static int getStudentCount() {
-		return studentCount;
-	}
-
 	void printProfile() {
 		System.out.println("学籍番号:" + this.studentId + " 名前:" + this.name);
 	}
 
+	//コントラクタ追加
+	public Student(int studentId, String name) {
+		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 getstudentCount() {
+		return studentCount;
+
+	}
+
 }

em-oop/src/day3Keisho/Day3Check1.java

@@ -1,13 +0,0 @@
-package day3Keisho;
-
-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(2.0);
-		
-		circle.showInfo();
-
-	}
-
-}

em-oop/src/day3Keisho/Day3Check2.java

@@ -1,15 +0,0 @@
-package day3Keisho;
-
-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 rect = new Rectangle(3.0, 4.0);
-		rect.showInfo();
-		
-		Greeting greeting = new JapaneseGreeting();
-		
-		System.out.println(greeting.hello());
-		
-	}
-}

em-oop/src/day3Keisho/DepartmentData.java

@@ -1,41 +0,0 @@
-package day3Keisho;
-
-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() {
-		// TODO 自動生成されたメソッド・スタブ
-		return getIdDepartment() + "\t" + getNmDepartment();
-	}
-
-	@Override
-	public String toCSV() {
-		// TODO 自動生成されたメソッド・スタブ
-		return getIdDepartment() + "," + getNmDepartment();
-	}
-
-	@Override
-	public String getPrimaryKeyValue() {
-		// TODO 自動生成されたメソッド・スタブ
-		return getIdDepartment();
-	}
-
-}

em-oop/src/day3Keisho/EmployeeData.java

@@ -1,99 +0,0 @@
-package day3Keisho;
-
-public class EmployeeData extends BaseData {
-	private String idEmployee;
-	private String nmEmployee;
-	private String knEmployee;
-	private String mailAddress;
-	private String password;
-	private String idDepartment;
-	
-	
-	public EmployeeData(String idEmployee, String nmEmployee, String knEmployee, String mailAddress, String password, String idDepartment) {
-        this.idEmployee = idEmployee;
-        this.nmEmployee = nmEmployee;
-        this.knEmployee = knEmployee;
-        this.mailAddress = mailAddress;
-        this.password = password;
-        this.idDepartment = idDepartment;
-    }
-	public EmployeeData() {
-    }
-	
-    public String getIdEmployee(String idEmployee) {
-		return idEmployee;
-	}
-
-	public void setIdEmployee(String idEmployee) {
-		// null ဖြစ်နေသလား (သို့မဟုတ်) ရှေ့နောက် Space များကို ဖယ်ရှားလိုက်လျှင် စာသားအလွတ် ဖြစ်သွားသလား စစ်ဆေးခြင်း
-		if (idEmployee == null || idEmployee.trim().isEmpty()) {
-			System.out.println("社員Idが空のため設定できませんでした");
-		} else {
-			this.idEmployee = idEmployee;
-		}
-	}
-
-	public String getNmEmployee() {
-		return nmEmployee;
-	}
-
-	public void setNmEmployee(String nmEmployee) {
-		// null ဖြစ်နေသလား (သို့မဟုတ်) ရှေ့နောက် Space များကို ဖယ်ရှားလိုက်လျှင် စာသားအလွတ် ဖြစ်သွားသလား စစ်ဆေးခြင်း
-		if (nmEmployee == null || nmEmployee.trim().isEmpty()) {
-			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;
-	}
-
-	public void setKnEmployee(String knEmployee) {
-		this.knEmployee = knEmployee;
-	}
-
-	public String getMailAddress() {
-		return mailAddress;
-	}
-
-	public void setMailAddress(String mailAddress) {
-		this.mailAddress = mailAddress;
-	}
-
-	public String getPassword() {
-		return password;
-	}
-
-	public void setPassword(String password) {
-		this.password = password;
-	}
-
-	public String getIdDepartment() {
-		return idDepartment;
-	}
-
-	public void setIdDepartment(String idDepartment) {
-		this.idDepartment = idDepartment;
-	}
-
-	@Override
-	public String toString() {
-		return idEmployee + "\t" + nmEmployee + "\t" + knEmployee + "\t" + mailAddress + "\t" + password + "\t" + idDepartment;
-    }
-		
-	
-	@Override
-    public String toCSV() {
-        return idEmployee + "," + nmEmployee + "," + knEmployee + "," + mailAddress + "," + password + "," + idDepartment;
-    }
-
-    @Override
-    public String getPrimaryKeyValue() {
-        return idEmployee;
-  
-    }
-
-}

em-oop/src/day3Keisho/JapaneseGreeting.java

@@ -1,11 +0,0 @@
-package day3Keisho;
-
-public class JapaneseGreeting implements Greeting {
-	@Override
-	public String hello() {
-		return "こんにちは";
-	}
-	
-	
-
-}

em-oop/src/day3Keisho/Main.java

@@ -1,126 +0,0 @@
-package day3Keisho;
-
-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
-		//EmployeeData[] employees = new EmployeeData[5];
-		BaseData[] employees = new BaseData[5];
-
-		employees[0] = new EmployeeData("10000", "山田龍也", "ヤマダタツヤ", "yamada@hoge.jp", "aaa", "10");
-		employees[1] = new EmployeeData("10001", "高橋準", "タカハシジュン", "jtaka@hoge.jp", "bbb", "10");
-		employees[2] = new EmployeeData("10002", "麻枝史明", "マエダフミアキ", "fmak@hoge.jp", "ccc", "11");
-		employees[3] = new EmployeeData("10003", "丸戸章介", "マルトショウスケ", "marusyo@hoge.jp", "ddd", "12");
-		employees[4] = new EmployeeData("10004", "三宅武", "ミヤケタケシ", "miya@hoge.jp", "eee", "13");
-
-		System.out.println(employees[0].toCSV());
-		System.out.println(employees[0].getPrimaryKeyValue());
-
-		System.out.println("10002 を検索します");
-		System.out.println(employees[2].getPrimaryKeyValue().equals("10002"));
-
-		BaseData[] allData = new BaseData[11];
-
-		for (int i = 0; i < employees.length; i++) {
-			allData[i] = employees[i];
-		}
-
-		DepartmentData dept1 = new DepartmentData();
-		dept1.setIdDepartment("10");
-		dept1.setNmDepartment("役員");
-		allData[5] = dept1;
-
-		DepartmentData dept2 = new DepartmentData();
-		dept2.setIdDepartment("11");
-		dept2.setNmDepartment("人事・総務部");
-		allData[6] = dept2;
-
-		DepartmentData dept3 = new DepartmentData();
-		dept3.setIdDepartment("12");
-		dept3.setNmDepartment("経理部");
-		allData[7] = dept3;
-
-		DepartmentData dept4 = new DepartmentData();
-		dept4.setIdDepartment("13");
-		dept4.setNmDepartment("システム開発事業部");
-		allData[8] = dept4;
-
-		DepartmentData dept5 = new DepartmentData();
-		dept5.setIdDepartment("14");
-		dept5.setNmDepartment("教育事業部");
-		allData[9] = dept5;
-
-		DepartmentData dept6 = new DepartmentData();
-		dept6.setIdDepartment("15");
-		dept6.setNmDepartment("営業企画部");
-		allData[10] = dept6;
-
-		for (BaseData data : allData) {
-			System.out.println(data.toString());
-		}
-		//Stept 7
-		int employeeCount =0;
-		int departmentCount =0;
-		
-		for(BaseData data: allData) {
-			if(data instanceof EmployeeData) { //instanceof is looking for inside
-				employeeCount++;
-				
-			}else if(data instanceof DepartmentData) {
-				departmentCount++;
-				
-			}
-		}
-		System.out.println("社員データ:" + employeeCount + "件");
-		System.out.println("部署データ:" + departmentCount + "件");
-		
-	//Strpt 8
-		for (BaseData data : allData) {
-		    if (data instanceof EmployeeData) {
-		        // EmployeeData သို့ Cast လုပ်ခြင်း
-		        EmployeeData emp = (EmployeeData) data;
-		        System.out.println(emp.getMailAddress());
-		    }
-		}
-		// Stept 9
-		Scanner scanner = new Scanner(System.in);
-		System.out.print("検索したい部署名を入力してください: ");
-		String targetDepartmentName = scanner.nextLine();
-
-		String targetDepartmentId = null;
-
-		// ၁။ ဌာနနာမည်မှတစ်ဆင့် ဌာန ID (idDepartment) ကို ရှာခြင်း
-		for (BaseData data : allData) {
-		    if (data instanceof DepartmentData) {
-		        DepartmentData dept = (DepartmentData) data;
-		        if (targetDepartmentName.equals(dept.getNmDepartment())) {
-		            targetDepartmentId = dept.getIdDepartment();
-		            break;
-		        }
-		    }
-		}
-
-		// ၂။ ဌာန ID တူညီသည့် ဝန်ထမ်းများကို ရှာဖွေပြီး ထုတ်ပြခြင်း
-		if (targetDepartmentId != null) {
-		    boolean found = false;
-		    for (BaseData data : allData) {
-		        if (data instanceof EmployeeData) {
-		            EmployeeData emp = (EmployeeData) data;
-		            if (targetDepartmentId.equals(emp.getIdDepartment())) {
-		                System.out.println(emp.getNmEmployee() + "\t" + emp.getMailAddress());
-		                found = true;
-		            }
-		        }
-		    }
-		    if (!found) {
-		        System.out.println("その部署に所属する社員は見つかりませんでした");
-		    }
-		} else {
-		    System.out.println("該当する部署が見つかりませんでした");
-		}
-
-		scanner.close();
-	}
-}

em-oop/src/day3Keisho/Rectangle.java

@@ -1,21 +0,0 @@
-package day3Keisho;
-
-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() {
-		// TODO 自動生成されたメソッド・スタブ
-		//super.showInfo();
-		return width*height;
-	}
-
-}

em-oop/src/day3Keisho/Shape.java

@@ -1,22 +0,0 @@
-package day3Keisho;
-
-//public class Shape { //stept 1
-	
-	public abstract class Shape{ //stept 2
-	private String name;
-
-	public Shape(String name) {
-		this.name = name;
-	}
-
-	public abstract double area();  //stept 2
-//	public double area() { //stept 1
-//		return 0.0;
-//
-//	}
-
-	public void showInfo() {
-		System.out.println(this.name + "の面積は" + this.area() + "です");
-	}
-
-}