２段階目終わりました

em-oop/src/BasicCheck1.java

@@ -6,13 +6,9 @@ public class BasicCheck1 {
 		Book book1 = new Book();
 		Book book2 = new Book("銀河鉄道の夜", "宮沢賢治", 500);
 
-		
 		System.out.println(book1.title + "\n" + book1.author + "\n" + book1.price);
 		System.out.println(book2.title + "\n" + book2.author + "\n" + book2.price);
 
-			
-		
-
 	}
 
 }

em-oop/src/BasicCheck3.java

@@ -6,23 +6,23 @@ public class BasicCheck3 {
 		items[1] = new Item();
 		items[2] = new Item();
 
-		items[0].name = "ノート";
-		items[1].name = "消しゴム";
-		items[2].name = "鉛筆";
+		items[0].setName("ノート");
+		items[1].setName("消しゴム");
+		items[2].setName("鉛筆");
 
-		items[0].price = 120;
-		items[1].price = 80;
-		items[2].price = 60;
+		items[0].setPrice(120);
+		items[1].setPrice(80);
+		items[2].setPrice(60);
 
-		items[0].stock = 50;
-		items[1].stock = 30;
-		items[2].stock = 100;
+		items[0].setStock(50);
+		items[1].setStock(30);
+		items[2].setStock(100);
 
 		for (int i = 0; i < items.length; i++) {
 			items[i].sell(5);
-			System.out.println(items[i].name + " " + items[i].price + "円 残り" + items[i].stock + "個 ");
-			System.out.println("合計金額　" + items[i].totalPrice() + "円");
-			System.out.println();
+			System.out.println(items[i].getName() + " " + items[i].getPrice() + "円 (残り" + items[i].getStock() + "個) ");
+			//			System.out.println("合計金額　" + items[i].totalPrice() + "円");
+			//			System.out.println();
 
 		}
 

em-oop/src/Book.java

@@ -1,9 +1,8 @@
 
 public class Book {
 
-	
 	String title;
-	String author ;
+	String author;
 	int price;
 
 	public Book() {
@@ -13,13 +12,11 @@ public class Book {
 
 	}
 
-	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/Item.java

@@ -1,10 +1,11 @@
 
 public class Item {
-	String name;
-	int price;
-	int stock;
+	private String name;
+	private int price;
+	private int stock;
+
 	public void sell(int amount) {
-		this.stock = this.stock - amount;
+		this.setStock(this.getStock() - amount);
 	}
 
 	public int totalPrice() {
@@ -12,5 +13,33 @@ public class Item {
 
 	}
 
+	@Override
+	public String toString() {
+		return (getName() + " " + getPrice() + "円 (残り" + getStock() + "個");
+	}
+
+	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;
+	}
 
 }