搞不懂前两个模块可以通过group控制消失第三个为什么不可

   <View
                    android:id="@+id/water_group"
                    android:layout_width="match_parent"
                    android:layout_height="60dp"
                    android:layout_marginStart="@dimen/activity_horizontal_margin"
                    app:layout_constraintBottom_toTopOf="@id/elec_group"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/space_1" />


                <TextView
                    android:id="@+id/tv_water_price_title"
                    style="@style/text_14dp_black"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:background="@color/white"
                    android:gravity="center_vertical"
                    android:paddingTop="8dp"
                    android:text="@string/water_bill"
                    app:layout_constraintStart_toStartOf="@id/water_group"
                    app:layout_constraintTop_toTopOf="@id/water_group" />

                <TextView
                    android:id="@+id/water_read_time"
                    style="@style/text_14dp_light_gray"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:paddingBottom="8dp"
                    android:text="抄表时间：2020/07/20"
                    app:layout_constraintStart_toStartOf="@id/tv_water_price_title"
                    app:layout_constraintTop_toBottomOf="@id/tv_water_price_title" />

                <EditText
                    android:id="@+id/edt_water_fee"
                    style="@style/text_14dp_black"
                    android:layout_width="0dp"
                    android:layout_height="@dimen/list_menu_item_height"
                    android:background="@color/white"
                    android:gravity="right|center_vertical"
                    android:hint="@string/input_water_bill_des"
                    android:inputType="numberDecimal"
                    android:maxLength="9"
                    android:maxLines="1"
                    android:paddingRight="@dimen/activity_horizontal_margin"
                    android:textColorHint="@color/editHintGrey"
                    app:layout_constraintBottom_toBottomOf="@id/water_read_time"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintTop_toTopOf="@id/tv_water_price_title" />

                <View
                    android:id="@+id/divider_2"
                    style="@style/divider_line"
                    android:layout_marginLeft="@dimen/activity_horizontal_margin"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/water_group"></View>

                <View
                    android:id="@+id/elec_group"
                    android:layout_width="match_parent"
                    android:layout_height="60dp"
                    android:layout_marginStart="@dimen/activity_horizontal_margin"
                    app:layout_constraintBottom_toTopOf="@id/gas_group"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/water_group" />

                <TextView
                    android:id="@+id/tv_elec_price_title"
                    style="@style/text_14dp_black"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:background="@color/white"
                    android:gravity="center_vertical"
                    android:paddingTop="8dp"
                    android:text="@string/electricity_bill"
                    app:layout_constraintStart_toStartOf="@id/elec_group"
                    app:layout_constraintTop_toTopOf="@id/elec_group" />

                <TextView
                    android:id="@+id/elec_read_time"
                    style="@style/text_14dp_light_gray"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:paddingBottom="8dp"
                    android:text="抄表时间：2020/07/20"
                    app:layout_constraintStart_toStartOf="@id/tv_elec_price_title"
                    app:layout_constraintTop_toBottomOf="@id/tv_elec_price_title" />

                <EditText
                    android:id="@+id/edt_elec_fee"
                    style="@style/text_14dp_black"
                    android:layout_width="0dp"
                    android:layout_height="@dimen/list_menu_item_height"
                    android:background="@color/white"
                    android:gravity="right|center_vertical"
                    android:hint="@string/input_electricity_bill_des"
                    android:inputType="numberDecimal"
                    android:maxLength="9"
                    android:maxLines="1"
                    android:paddingRight="@dimen/activity_horizontal_margin"
                    android:textColorHint="@color/editHintGrey"
                    app:layout_constraintBottom_toBottomOf="@id/elec_read_time"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintTop_toTopOf="@id/tv_elec_price_title" />

                <View
                    android:id="@+id/divider_3"
                    style="@style/divider_line"
                    android:layout_marginLeft="@dimen/activity_horizontal_margin"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/elec_group"></View>

                <View
                    android:id="@+id/gas_group"
                    android:layout_width="match_parent"
                    android:layout_height="60dp"
                    android:layout_marginStart="@dimen/activity_horizontal_margin"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/elec_group"
                    app:layout_constraintBottom_toTopOf="@id/divider_1"/>


                <TextView
                    android:id="@+id/tv_gas_price_title"
                    style="@style/text_14dp_black"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:background="@color/white"
                    android:gravity="center_vertical"
                    android:paddingTop="8dp"
                    android:text="@string/gas_bill"
                    app:layout_constraintStart_toStartOf="@id/gas_group"
                    app:layout_constraintTop_toTopOf="@id/gas_group" />

                <TextView
                    android:id="@+id/gas_read_time"
                    style="@style/text_14dp_light_gray"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:paddingBottom="8dp"
                    android:text="抄表时间：2020/07/20"
                    app:layout_constraintStart_toStartOf="@id/tv_gas_price_title"
                    app:layout_constraintTop_toBottomOf="@id/tv_gas_price_title" />

                <EditText
                    android:id="@+id/edt_gas_fee"
                    style="@style/text_14dp_black"
                    android:layout_width="0dp"
                    android:layout_height="@dimen/list_menu_item_height"
                    android:background="@color/white"
                    android:gravity="right|center_vertical"
                    android:hint="@string/input_gas_bill_des"
                    android:inputType="numberDecimal"
                    android:maxLength="9"
                    android:maxLines="1"
                    android:paddingRight="@dimen/activity_horizontal_margin"
                    android:textColorHint="@color/editHintGrey"
                    app:layout_constraintBottom_toBottomOf="@id/gas_read_time"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintTop_toTopOf="@id/tv_gas_price_title" />