倉庫管理システムの在庫履行率・納期遵守率分析機能をJavaで開発

public class InventoryAnalyzer {
    private int totalInventory;
    private int totalOutgoing;

    public InventoryAnalyzer(int totalInventory, int totalOutgoing) {
        this.totalInventory = totalInventory;
        this.totalOutgoing = totalOutgoing;
    }

    public double calculateInventoryFulfillmentRate() {
        if (totalInventory == 0) {
            return 0;
        } else {
            return (totalInventory - totalOutgoing) / (double)totalInventory;
        }
    }
}

public class DeliveryAnalyzer {
    private int totalOrders;
    private int onTimeOrders;

    public DeliveryAnalyzer(int totalOrders, int onTimeOrders) {
        this.totalOrders = totalOrders;
        this.onTimeOrders = onTimeOrders;
    }

    public double calculateOnTimeDeliveryRate() {
        if (totalOrders == 0) {
            return 0;
        } else {
            return onTimeOrders / (double)totalOrders;
        }
    }
}

public class WarehouseManagementSystem {
    public static void main(String[] args) {
        // 假设仓库的库存总量为100，某一时间段内的出库量为70
        InventoryAnalyzer inventoryAnalyzer = new InventoryAnalyzer(100, 70);
        double inventoryFulfillmentRate = inventoryAnalyzer.calculateInventoryFulfillmentRate();
        System.out.println("库存满足率：" + inventoryFulfillmentRate);

        // 假设总订单数量为50，某一时间段内交付准时的订单数量为40
        DeliveryAnalyzer deliveryAnalyzer = new DeliveryAnalyzer(50, 40);
        double onTimeDeliveryRate = deliveryAnalyzer.calculateOnTimeDeliveryRate();
        System.out.println("订单交付准时率：" + onTimeDeliveryRate);
    }
}