2日目

src/main/java/BasicCheck1.java

@@ -4,14 +4,25 @@ 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 book1 = new Book();
 		
 		book.title = "吾輩は猫である";
 		book.author = "夏目漱石";
 		book.price = 800;
 		
+		System.out.println(book1.title);
+		System.out.println(book1.author);
+		System.out.println(book1.price);
+		
+		
 		System.out.println(book.title);
 		System.out.println(book.author);
 		System.out.println(book.price);
+	
+		
+	
 	}
+	
+	
 
 }

src/main/java/BasicCheck2.java

@@ -3,11 +3,17 @@ 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 student = new Student();
-		student.studentId = 1;
-		student.name = "鈴木一郎";
 		
-		student.printProfile();
+		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");
+        
+        student1.printProfile();
+        student2.printProfile();
+        student3.printProfile();
+        
+        System.out.println("現在の生徒数: " + student1.getStudentCount() + "人");
+        
 	}
 
 }

src/main/java/BasicCheck3.java

@@ -6,28 +6,29 @@ public class BasicCheck3 {
 		Item[] items = new Item[3];
 		
 		items[0] = new Item();
-		items[0].name = "ノート";
-		items[0].price = 120;		
-		items[0].stock = 50;
+		items[0].setName("ノート");
+		items[0].setPrice(120);	
+		items[0].setStock(50);
 		
 
 		items[1] = new Item();
-		items[1].name = "消しゴム";
-		items[1]	.price = 80;
-		items[1].stock = 30;
+		items[1].setName("消しゴム");
+		items[1].setPrice(80);	
+		items[1].setStock(30);
 		
 
 		items[2] = new Item();
-		items[2].name = "鉛筆";
-		items[2].price = 60;
-		items[2].stock = 100;
+		items[2].setName("鉛筆");
+		items[2].setPrice(60);	
+		items[2].setStock(100);
 		
 		for (int i = 0; i < items.length; i++) {
             items[i].sell(5);
         }
 		
 		for (int i = 0; i < items.length; i++) {
-            System.out.println(items[i].name + " 価格:" + items[i].price + "円　在庫:" + items[i].stock );
+            System.out.println(items[i]);
+            
         }
 		
 	}

src/main/java/Book.java

@@ -3,4 +3,16 @@ public class Book {
 	String title;
 	String author;
 	int price;
+	
+	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) {
+		this.title = title;
+		this.author = author;
+		this.price = price;
+}
 }

src/main/java/EmployeeData.java

@@ -1,16 +1,126 @@
 
 	public class EmployeeData {
-		String idEmployee;
-		String nmEmployee;
-		String knEmployee;
-		String mailAddress;
-		String password;
-		String idDepartment;
+		private String idEmployee;
+	    private String nmEmployee;
+	    private String knEmployee;
+	    private String mailAddress;
+	    private String password;
+	    private String idDepartment;
+	    
+	    
 
 
 
-       public void showInfo(){
-    	   System.out.println(this.idEmployee + "\t" + this.nmEmployee + "\t" + this.knEmployee + "\t" + "\t" + this.mailAddress + "\t" + this.password + "\t" + this.idDepartment);
+       public String getIdEmployee() {
+			return idEmployee;
+		}
+
+
+
+
+
+		public void setIdEmployee(String idEmployee) {
+			this.idEmployee = idEmployee;
+		}
+
+
+
+
+
+		public String getNmEmployee() {
+			return nmEmployee;
+		}
+
+
+
+
+
+		public void setNmEmployee(String nmEmployee) {
+			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(getIdEmployee() + "\t" + getNmEmployee() + "\t" + getKnEmployee() + "\t" + getMailAddress() + "\t" +getPassword() + "\t" +getIdDepartment()
+    	                );
        }
-
+	   
+	   public EmployeeData() {
+	    }
+	   public 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);
+	   }
+	   
 }

src/main/java/Item.java

@@ -1,10 +1,56 @@
 
-public class Item {
-String name;
-int price;
-int stock;
+class Item {
+
+	
+	private String name;
+	private int price;
+	private int stock;
+
+
+
+public String getName() {
+	return name;
+}
+
+
+
+public void setName(String name) {
+	this.name = name;
+}
+
+
+
+public int getPrice() {
+	return price;
+}
+
+
+
+public void setPrice(int price) {
+	this.price = price;
+}
+
+
+
+public int getStock() {
+	return stock;
+}
+
+
+
+public void setStock(int stock) {
+	this.stock = stock;
+}
+
+
 
 public void sell(int amount) {
-this.stock = this.stock - amount;
+	this.setStock(this.getStock() - amount);
 }
+
+@Override
+public String toString() {
+	return getName() + " " + getPrice() + "円 (残り" + getStock() + "個)";
+}
+
 }

src/main/java/Main.java

@@ -5,50 +5,17 @@ public class Main {
 		// TODO 自動生成されたメソッド・スタブ
 		EmployeeData[] employees = new EmployeeData[5];
 		
-		 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";
-	     
-	     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";
-	     
-	     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";
-	     
-	     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";
-	     
-	     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";
+		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");
 		
 	     for (int i = 0; i < employees.length; i++) {
-	            employees[i].showInfo();
+	    	 	System.out.println(employees[i]);
 		
-	}
+	     	}
 
-}
-}
+	}
+	
+}

src/main/java/Student.java

@@ -8,4 +8,23 @@ public class Student {
 	public void printProfile() {
 		System.out.println("学籍番号:"+this.studentId+" 名前:"+this.name);
 	}
+	
+	public Student(int StudentId,String name) {
+	
+		this.studentId = StudentId;
+		this.name = name;
+		
+	studentCount++;
+	
+	
+	}
+	
+	
+	public int getStudentCount() {
+		return studentCount;
+	}
+	
+	static int studentCount = 0;
+	
+	
 }