2段階目

This commit is contained in:
m-shimizu
2026-09-16 13:12:13 +09:00
parent 5eebc7c766
commit 2ed5d89eca
2 changed files with 47 additions and 16 deletions

View File

@@ -10,24 +10,25 @@ public class BasicCheck3 {
items[1] = new Item(); items[1] = new Item();
items[2] = new Item(); items[2] = new Item();
items[0].name = "ノート"; items[0].setName("ノート");
items[0].price = 120; items[0].setPrice(120);
items[0].stock = 50; items[0].setStock(50);
items[1].name = "消しゴム"; items[1].setName("消しゴム");
items[1].price = 80; items[1].setPrice(80);
items[1].stock = 30; items[1].setStock(30);
items[2].name = "鉛筆"; items[2].setName("鉛筆");
items[2].price = 60; items[2].setPrice(60);
items[2].stock = 100; items[2].setStock(100);
for (int i = 0; i < items.length; i++) { for (int i = 0; i < items.length; i++) {
items[i].sell(5); items[i].sell(5);
} }
for (int i = 0; i < items.length; i++) { for (int i = 0; i < items.length; i++) {
System.out.println(items[i].name + "" +items[i].price +"円" + "残り" +items[i].stock + "個"); System.out.println(items[i]);
} }
} }

View File

@@ -1,13 +1,43 @@
public class Item { public class Item {
String name; private String name;
int price; private int price;
int stock; 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;
}
void sell(int amount) { 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)";
}
} }