倉庫管理システムの分割保管・混入倉庫機能をJavaで開発

public class Warehouse {
    private List<StorageArea> storageAreas;

    // 构造方法初始化多个储存区域
    public Warehouse() {
        storageAreas = new ArrayList<>();
        storageAreas.add(new StorageArea("A", 100));
        storageAreas.add(new StorageArea("B", 200));
        storageAreas.add(new StorageArea("C", 150));
    }

    // 将商品存储到指定的区域
    public void storeProduct(Product product, String areaName) {
        for (StorageArea area : storageAreas) {
            if (area.getName().equals(areaName)) {
                area.storeProduct(product);
                break;
            }
        }
    }

    // 从指定区域取出指定数量的商品
    public List<Product> retrieveProduct(String areaName, int quantity) {
        List<Product> result = new ArrayList<>();
        for (StorageArea area : storageAreas) {
            if (area.getName().equals(areaName)) {
                result = area.retrieveProduct(quantity);
                break;
            }
        }
        return result;
    }
}

public class StorageArea {
    private String name;
    private int capacity;
    private List<Product> products;

    public StorageArea(String name, int capacity) {
        this.name = name;
        this.capacity = capacity;
        products = new ArrayList<>();
    }

    public void storeProduct(Product product) {
        if (products.size() < capacity) {
            products.add(product);
            System.out.println("商品存储成功！");
        } else {
            System.out.println("该区域已满，无法继续存储商品！");
        }
    }

    public List<Product> retrieveProduct(int quantity) {
        List<Product> result = new ArrayList<>();
        if (products.size() >= quantity) {
            for (int i = 0; i < quantity; i++) {
                result.add(products.remove(0));
            }
            System.out.println("商品取出成功！");
        } else {
            System.out.println("该区域商品数量不足！");
        }
        return result;
    }

    // getters and setters...
}

public class Product {
    private String name;
    private double price;

    // getters and setters...
}

public class Warehouse {
    private Map<String, List<Product>> productCategories;

    public Warehouse() {
        productCategories = new HashMap<>();
    }

    public void storeProduct(Product product, String category) {
        if (!productCategories.containsKey(category)) {
            productCategories.put(category, new ArrayList<>());
        }
        productCategories.get(category).add(product);
        System.out.println("商品存储成功！");
    }

    public List<Product> retrieveProduct(String category, int quantity) {
        if (!productCategories.containsKey(category)) {
            System.out.println("该类别商品不存在！");
            return new ArrayList<>();
        }
        
        List<Product> categoryProducts = productCategories.get(category);
        List<Product> result = new ArrayList<>();
        if (categoryProducts.size() >= quantity) {
            for (int i = 0; i < quantity; i++) {
                result.add(categoryProducts.remove(0));
            }
            System.out.println("商品取出成功！");
        } else {
            System.out.println("该类别商品数量不足！");
        }
        return result;
    }
}

public class Product {
    private String name;
    private double price;

    // getters and setters...
}