如何向在Java中以编程方式创建的微调器添加下划线:
spinner2 = new Spinner(getActivity().getApplicationContext());
Getspinnerdata();
inouttypec.add(spinner2);
textInputLayout2.addView(spinner2);
将样式设置为R.style.Widget_AppCompat_Spinner_Underlined
模式= Spinner.MODE_DROPDOWN | Spinner.MODE_DIALOG
new Spinner(this, null, 0, R.style.Widget_AppCompat_Spinner_Underlined, Spinner.MODE_DROPDOWN)