Java 창고 관리 시스템의 보관장비 관리 및 유지보수 기능

public class Warehouse {
    private List<Shelf> shelves;

    public void addShelf(Shelf shelf) {
        shelves.add(shelf);
    }

    // 其他操作...
}

public class Shelf {
    private int id;
    private int capacity;
    // 其他属性和方法...
}

public class Main {
    public static void main(String[] args) {
        Warehouse warehouse = new Warehouse();
        Shelf shelf = new Shelf(1, 100);
        warehouse.addShelf(shelf);
    }
}

public class Warehouse {
    private List<RobotArm> arms;

    public void addRobotArm(RobotArm arm) {
        arms.add(arm);
    }

    // 其他操作...
}

public class RobotArm {
    private int id;
    private String type;
    // 其他属性和方法...
}

public class Main {
    public static void main(String[] args) {
        Warehouse warehouse = new Warehouse();
        RobotArm arm = new RobotArm(1, "Picker");
        warehouse.addRobotArm(arm);
    }
}

public class Shelf {
    private int id;
    private int capacity;
    private Date lastMaintenanceDate;
    private int maintenanceInterval;

    // 其他属性和方法...

    public void performMaintenance() {
        // 执行维护操作...
        lastMaintenanceDate = new Date();
    }

    public boolean isMaintenanceRequired() {
        Date currentDate = new Date();
        long daysSinceLastMaintenance = (currentDate.getTime() - lastMaintenanceDate.getTime()) / (1000 * 60 * 60 * 24);
        return daysSinceLastMaintenance >= maintenanceInterval;
    }
}

public class Main {
    public static void main(String[] args) {
        Shelf shelf = new Shelf(1, 100);
        shelf.setMaintenanceInterval(30);
        
        // 检查设备是否需要维护
        if (shelf.isMaintenanceRequired()) {
            shelf.performMaintenance();
        }
    }
}