/**

     *

     * 设置时间选择器的分割线颜色

     * @param datePicker

     */

    private void setDatePickerDividerColor(DatePicker datePicker){

        // Divider changing:

        // 获取 mSpinners

        LinearLayout llFirst       = (LinearLayout) datePicker.getChildAt();

        // 获取 NumberPicker

        LinearLayout mSpinners      = (LinearLayout) llFirst.getChildAt();

        for (int i = ; i < mSpinners.getChildCount(); i++) {

            NumberPicker picker = (NumberPicker) mSpinners.getChildAt(i); 

            Field[] pickerFields = NumberPicker.class.getDeclaredFields();

            for (Field pf : pickerFields) {

                if (pf.getName().equals("mSelectionDivider")) {

                    pf.setAccessible(true);

                    try {

                        pf.set(picker, new ColorDrawable(ResourceUtil.getColor(R.color.com_text_red)));

                    } catch (IllegalArgumentException e) {

                        e.printStackTrace();

                    } catch (NotFoundException e) {

                        e.printStackTrace();

                    } catch (IllegalAccessException e) {

                        e.printStackTrace();

                    }

                    break;

                }

            }

        }

    }