res排气auto怎么设置CardView的那点事儿

<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http:///apk/res/android"
    xmlns:card_view="http:///apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        android:paddingBottom="@dimen/activity_vertical_margin"
        android:paddingLeft="@dimen/activity_horizontal_margin"
        android:paddingRight="@dimen/activity_horizontal_margin"
        android:paddingTop="@dimen/activity_vertical_margin">

        <android.support.v7.widget.CardView
            android:id="@+id/cardview"
            android:layout_width="fill_parent"
            android:layout_height="160dp"

            android:layout_marginLeft="@dimen/margin_large"
            android:layout_marginRight="@dimen/margin_large"

            android:elevation="100dp"
            card_view:cardBackgroundColor="@color/cardview_initial_background"
            card_view:cardCornerRadius="8dp"

            >

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center"
                android:layout_margin="@dimen/margin_medium"
                android:text="@string/cardview_contents"
                />


        </android.support.v7.widget.CardView>


        <LinearLayout
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="@dimen/margin_large"
            android:orientation="horizontal">

            <TextView
                android:layout_width="@dimen/seekbar_label_length"
                android:layout_height="wrap_content"
                android:layout_gravity="center_vertical"
                android:text="@string/cardview_radius_seekbar_text" />

            <SeekBar
                android:id="@+id/cardview_radius_seekbar"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:layout_margin="@dimen/margin_medium" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">

            <TextView
                android:layout_width="@dimen/seekbar_label_length"
                android:layout_height="wrap_content"
                android:layout_gravity="center_vertical"
                android:text="@string/cardview_elevation_seekbar_text" />

            <SeekBar
                android:id="@+id/cardview_elevation_seekbar"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:layout_margin="@dimen/margin_medium" />
        </LinearLayout>
    </LinearLayout>

</ScrollView>