更改Android UI表库(thiagolocatelli)中的背景

<Button
    android:id="@+id/myButton"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:background="@drawable/my_image"
    android:text="Click me"/>

Button myButton = findViewById(R.id.myButton);
myButton.setBackgroundDrawable(getResources().getDrawable(R.drawable.my_image));

val myButton: Button = findViewById(R.id.myButton)
myButton.background = resources.getDrawable(R.drawable.my_image)