java{
  // View vie = findViewById(R.id.xxbj2);
  // vie.setElevation(10);
  View view = st.an(R.id.an).st;
  view.setElevation(20);
  GradientDrawable gd = new GradientDrawable();
  gd.setColor(Color.parseColor("#ff3a3939"));
  gd.setCornerRadius(100);
  gd.setStroke(0, Color.parseColor("#ffffff"));
  view.setBackground(gd);
  
  
}

v5