1、存放logic

HeatingPadLogic logic = Get.put<HeatingPadLogic>(HeatingPadLogic(), tag:"HeatingPadLogic");

2、获取

HeatingPadLogic logic = Get.find<HeatingPadLogic>(tag: "HeatingPadLogic")

3、销毁

@override
  void dispose() {
    Get.delete<HeatingPadLogic>(tag: "HeatingPadLogic");
    super.dispose();
  }

注意:泛型类型 <HeatingPadLogic>不能少