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public class Customer {
private int custId;
private String custName;
private List<Order> orders;
//setter/getter ºÍ¹¹Ôì·½·¨ÂÔ
}

public class Order {
private int orderId;
private String orderName;
private Product[] products;
//setter/getter ºÍ¹¹Ôì·½·¨ÂÔ
}

public class Product {
private int prodId;
private String prodName;
private double prodPrice;
//setter/getter ºÍ¹¹Ôì·½·¨ÂÔ
}
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Product p1 = new Product(1001,"µçÄÔ",4000);
Product p2 = new Product(1002,"¿Õµ÷",2000);
Product[] prods1 = new Product[]{p1,p2};

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