Oreo  |  8.0.0_r4
Xml文件  |  6行  |  208 B 

<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <solid android:color="@color/car_card" />
    <corners
            android:topRightRadius="@dimen/in_call_card_corner_radius"/>
</shape>