Dialog去掉白邊和背景

LayoutInflater layout = LayoutInflater.from(ActivityOther.this);
 View view1 = layout.inflate(R.layout.view_cardnum, null);

 

Dialog cardDLG = new AlertDialog.Builder(ActivityOther.this).create();
    cardDLG.show();
    cardDLG.getWindow().setContentView(view1);