public class TestRecipe implements Recipe<CraftingInventory> {
	//你想添加多少个原料（input）都是可以的
	//总是使用 Ingredient 类是重要的，因为这样你可以支持具有 nbt 标签的物品。
	private final Ingredient inputA;
	private final Ingredient inputB;
	private final ItemStack result;
	private final Identifier id;

	public TestRecipe(Identifier id, ItemStack result, Ingredient inputA, Ingredient inputB) {
		this.id = id;
		this.inputA = inputA;
		this.inputB = inputB;
		this.result = result;
	}

	public Ingredient getInputA() {
		return this.inputA;
	}
	
	public Ingredient getInputB() {
		return this.inputB;
	}

	@Override
	public ItemStack getOutput() {
		return this.result;
	}
	
	@Override
	public Identifier getId() {
		return this.id;
	}
	//[...]
}