问需要有关Unity的帮助:当前构造上下文中不存在参数

EN

public class ItemCatalogue : MonoBehaviour 
{
    public Items[] AvailableItems;
    public Text DisplayArray;

    public void GetItem() 
    {
       Items item = AvailableItems[Random.Range(0, AvailableItems.Length)];
        InventoryCatalogue.Instance.AddMaterialToCatalogue(new ItemStack(FoodMaterial, amount));//weird, the parameter doesn't exist
        DisplayArray.text = item.name;
    }

    // Use this for initialization
    void Start () 
    {

    }

    // Update is called once per frame
    void Update () 
    {
    }
}

[System.Serializable]
public class ItemStack
{
    public Items FoodMaterial;
    public int amount;

    public ItemStack(Items FoodMaterial, int amount) //here's the parameter
    {
        this.FoodMaterial = FoodMaterial;
        this.amount = amount;
    }
}