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9 changes: 9 additions & 0 deletions README.md
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### 5.15
## Order class
๊ธฐ๋ณธ์ ์ธ ์ƒ์„ฑ์ž ์„ ์–ธ
์•„์ด๋””๋ฅผ ์ฐพ์„ ์ˆ˜ ์žˆ๋„๋ก ๋งค์„œ๋“œ ์„ ์–ธ

## OrderRepository class
๋ชจ๋“  ์•„์ด๋””์˜ ๋ฆฌ์ŠคํŠธ๋ฅผ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ๋Š” ๋งค์„œ๋“œ ์ถ”๊ฐ€ -> ArrayList๋กœ ์ƒ์„ฑ
ํŠน์ • ์•„์ด๋””๋ฅผ ์ฐพ์„ ์ˆ˜ ์žˆ๋Š” ๋งค์„œ๋“œ ์ถ”๊ฐ€
๋ชจ๋“  ๋ฆฌ์ŠคํŠธ๋ฅผ ์‚ญ์ œํ•  ์ˆ˜ ์žˆ๋Š” ๋งค์„œ๋“œ ์ถ”๊ฐ€
7 changes: 7 additions & 0 deletions src/jihoon/Hello.java
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package jihoon;

public class Hello {
public static void main(String[] args) {
System.out.println("Hello world");
}

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good

}
11 changes: 11 additions & 0 deletions src/jihoon/JihoonPractice.java
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package jihoon;

public class JihoonPractice {
public static void greet() {
System.out.println("reqeqw");
}
public static void main(String[] args) {

greet();
}
}
22 changes: 22 additions & 0 deletions src/jihoon/Order/Order.java
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package jihoon.Order;

// Order.java
public class Order {
private Long memberId; // ์ฃผ๋ฌธ์ž ํšŒ์› ID
private String itemName; // ์ƒํ’ˆ๋ช…
private int itemPrice; // ์ƒํ’ˆ ๊ฐ€๊ฒฉ
private int discountPrice; // ํ• ์ธ ๊ธˆ์•ก
private int finalPrice; // ์ตœ์ข… ๊ฒฐ์ œ ๊ธˆ์•ก

public Order(Long memberId, String itemName, int itemPrice, int discountPrice, int finalPrice) {
this.memberId = memberId;
this.itemName = itemName;
this.itemPrice = itemPrice;
this. finalPrice = finalPrice;

}
public Long getId() {
return memberId;
}
// ์ƒ์„ฑ์ž, ๊ณ„์‚ฐ ๋ฉ”์„œ๋“œ, ์ถœ๋ ฅ ๋ฉ”์„œ๋“œ ๋“ฑ ํฌํ•จ
}
29 changes: 29 additions & 0 deletions src/jihoon/Order/OrderRepository.java
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package jihoon.Order;
import java.util.List;
import java.util.ArrayList;
public class OrderRepository {
private List<Order> orders = new ArrayList<>();

public void save(Order order) {
orders.add(order);
}

public List<Order> findAll() {
return orders;
}

public Order findById(int id) {
for (Order order : orders) {
if (order.getId() == id) {
return order;
}

}
return null;
}

public void clear() {
orders.clear();
}
}