JunYou/jixin/src/main/res/drawable/transfer_item.xml

<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item
        android:left="-2dp"
        android:right="-2dp">
        <shape>
            <solid android:color="#ffffff" />
            <stroke
                android:width="0.2dp"
                android:color="@color/Grey_300" />
        </shape>
    </item>
</layer-list>