Day1第3段階完了

em-oop/src/BasicCheck3.java

@@ -1,19 +1,36 @@
 
 public class BasicCheck3 {
-	
+
 	public static void main(String[] args) {
 		//配列3件分
 		Item[] items = new Item[3];
 		//newインスタンス代入
-		items[0] = new Item("ノート",120,50);
-		items[1] = new Item("消しゴム");
+		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();
-		//配列値設定
+		items[2].name = "鉛筆";
+		items[2].price = 60;
+		items[2].stock = 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].name+ "" +items[i].price + "円" +"" +  "残り" + items[i].stock + "個");
+			
 	
+		
+	
+	}
 
+	}
 }

em-oop/src/Item.java

@@ -1,4 +1,12 @@
 
 public class Item {
-
-}
+	//フィールド宣言
+	String name;
+    int price;
+    int stock;
+	
+	//メソッド宣言
+	void sell(int amount) {
+		this.stock = this.stock - amount;
+	}
+}