getZHWeekDay static method

Implementation

static String? getZHWeekDay(DateTime? dateTime) {
  if (dateTime == null) return null;
  String? weekday;
  switch (dateTime.weekday) {
    case 1:
      weekday = "星期一";
      break;
    case 2:
      weekday = "星期二";
      break;
    case 3:
      weekday = "星期三";
      break;
    case 4:
      weekday = "星期四";
      break;
    case 5:
      weekday = "星期五";
      break;
    case 6:
      weekday = "星期六";
      break;
    case 7:
      weekday = "星期日";
      break;
    default:
      break;
  }
  return weekday;
}