andriod studio make border & radius?

make a card shape border and radius
I have no idea how to make border!

create view

<View
    android:id="@+id/view"
    android:layout_width="0dp"
    android:layout_height="0dp"
    android:layout_marginTop="5dp"/>

>Solution :

Add xml file

<View
    android:id="@+id/view"
    android:layout_width="0dp"
    android:layout_height="0dp"
    android:layout_marginTop="5dp"
    android:background="@drawable/card_round"/>

Create a drawable resource file
card_round

And past the code…

Maybe your problem solve

<?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle" >
  <solid android:color="#00FFFFFF" />
  <stroke android:width="1dip" android:color="#000000"/>
  <corners android:radius="20dp"/>
</shape>