日期控件NoDayDatePicker隻顯示年月不顯示日 相容5.0以上的方法

                                                                                日期控件NoDayDatePicker隻顯示年月不顯示日 相容5.0以上的方法

       開始 NoDayDatePicker隻相容到5.0以下，要想相容5.0以上更改以下方法：

private void hidDay(DatePicker mDatePicker) {
        Field[] datePickerfFields = mDatePicker.getClass().getDeclaredFields();
        for (Field datePickerField : datePickerfFields) {
            if ("mDaySpinner".equals(datePickerField.getName())) {
                datePickerField.setAccessible(true);
                Object dayPicker = new Object();
                try {
                    dayPicker = datePickerField.get(mDatePicker);
                } catch (IllegalAccessException e) {
                    e.printStackTrace();
                } catch (IllegalArgumentException e) {
                    e.printStackTrace();
                }
                // datePicker.getCalendarView().setVisibility(View.GONE);
                ((View) dayPicker).setVisibility(View.GONE);
            }
        }
        /**
         *   相容于5.0以上版本
         */

        if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            int daySpinnerId = Resources.getSystem().getIdentifier("day", "id", "android");
            if (daySpinnerId != 0) {
                View daySpinner = mDatePicker.findViewById(daySpinnerId);
                if (daySpinner != null) {
                    daySpinner.setVisibility(View.GONE);
                }
            }
        }

    }