package misson1014; public class Item { private String name; private int price; private int stock; //商品 public void sell(int amount) { //在庫減らし this.setStock(this.getStock() - amount); } //商品名ゲッター public String getName() { return name; } //商品名セッター public void setName(String name) { this.name = name; } //価格ゲッター public int getPrice() { return price; } //価格セッター public void setPrice(int price) { this.price = price; } //在庫数ゲッター public int getStock() { return stock; } //在庫数セッター public void setStock(int stock) { this.stock = stock; } @Override public String toString() { return getName() + " " + getPrice() + "円 (残り" + getStock() + "個)"; } }