Java倉庫管理システムのアウトバウンド仕分・梱包機能

public class Order {
    private String orderId;
    private String address;
    private List<Product> productList;
    
    // 构造方法、Getter和Setter等省略...
}

public class Product {
    private String productId;
    private String name;
    private int quantity;
    
    // 构造方法、Getter和Setter等省略...
}

public class Warehouse {
    private Map<String, List<Product>> products = new HashMap<>();

    public void sort(Order order) {
        List<Product> productList = order.getProductList();

        for (Product product : productList) {
            String productId = product.getProductId();

            // 判断仓库中是否存在该商品
            if (products.containsKey(productId)) {
                products.get(productId).add(product);
            } else {
                List<Product> newProductList = new ArrayList<>();
                newProductList.add(product);
                products.put(productId, newProductList);
            }
        }
    }

    public void pack() {
        for (String productId : products.keySet()) {
            List<Product> productList = products.get(productId);
            System.out.println("商品编号：" + productId);
            System.out.println("商品数量：" + productList.size());
            System.out.println("打包完成！
");
        }
    }
}

public class Main {
    public static void main(String[] args) {
        // 创建一个订单对象
        Order order = new Order();
        order.setOrderId("123456");
        order.setAddress("上海市");
        
        // 添加商品到订单中
        List<Product> productList = new ArrayList<>();
        productList.add(new Product("P001", "商品1", 10));
        productList.add(new Product("P002", "商品2", 5));
        productList.add(new Product("P001", "商品1", 8));
        order.setProductList(productList);

        // 创建一个仓库对象
        Warehouse warehouse = new Warehouse();

        // 进行出库分拣
        warehouse.sort(order);
        
        // 进行打包
        warehouse.pack();
    }
}