pdlivexp/OneToOne/src/main/res/layout/activity_msg_config.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <include
        android:id="@+id/include"
        layout="@layout/view_activity_title"
        android:layout_width="match_parent"
        android:layout_height="71dp"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <androidx.constraintlayout.widget.ConstraintLayout
        android:id="@+id/ll_config"
        android:layout_width="match_parent"
        android:layout_height="71dp"
        android:layout_marginStart="16dp"
        android:layout_marginEnd="16dp"
        android:background="@drawable/bg_msg_more_config_top"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"

        app:layout_constraintTop_toBottomOf="@+id/include">

        <TextView
            android:id="@+id/textView8"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginStart="21dp"
            android:text="打招呼文案"
            android:textColor="#999999"
            android:textSize="14sp"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />

        <androidx.appcompat.widget.SwitchCompat
            android:id="@+id/msg_switch"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:checked="true"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintTop_toTopOf="parent" />
    </androidx.constraintlayout.widget.ConstraintLayout>

    <androidx.core.widget.NestedScrollView
        android:id="@+id/edit_layout"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_marginStart="16dp"
        android:layout_marginTop="24dp"
        android:layout_marginEnd="16dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/ll_config">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical">

            <androidx.recyclerview.widget.RecyclerView
                android:id="@+id/msg_recyclerView"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                tools:listitem="@layout/item_msg_greet_config" />

            <include
                android:id="@+id/add_msg"
                layout="@layout/view_msg_greet_config_add"
                android:layout_width="match_parent"
                android:layout_height="42dp" />

            <androidx.constraintlayout.widget.ConstraintLayout
                android:id="@+id/upload_img"
                android:layout_width="match_parent"
                android:layout_height="110dp"
                android:layout_marginTop="17dp"
                android:background="@drawable/bg_msg_more_config_img">

                <TextView
                    android:id="@+id/textView9"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginStart="9dp"
                    android:text="上传图片(非必選）"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintStart_toEndOf="@+id/imageView5"
                    app:layout_constraintTop_toTopOf="parent" />

                <ImageView
                    android:id="@+id/imageView5"
                    android:layout_width="33dp"
                    android:layout_height="33dp"
                    android:layout_marginStart="110dp"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent"
                    app:srcCompat="@mipmap/ic_msg_more_config_add_image" />
            </androidx.constraintlayout.widget.ConstraintLayout>

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_marginTop="49dp"
                android:layout_marginBottom="50dp"
                android:gravity="center"
                android:orientation="horizontal">

                <Button
                    android:id="@+id/btn_cancel"
                    android:layout_width="118dp"
                    android:layout_height="42dp"
                    android:layout_marginEnd="14dp"
                    android:background="@drawable/bg_msg_greet_config_btn_cancel"
                    android:text="清除设置"
                    android:textColor="#FFFFFF"
                    android:textSize="16sp" />

                <Button
                    android:id="@+id/btn_apply"
                    android:layout_width="118dp"
                    android:layout_height="42dp"
                    android:background="@drawable/bg_msg_greet_config_btn_apply"
                    android:text="保存设置"
                    android:textColor="#FFFFFF"

                    android:textSize="16sp" />
            </LinearLayout>

        </LinearLayout>
    </androidx.core.widget.NestedScrollView>


</androidx.constraintlayout.widget.ConstraintLayout>