formatDateStr static method
格式化 日期 by 字符串 dateStr 日期字符串
Implementation
static String? formatDateStr(String dateStr,
{bool? isUtc, String format = DateFormats.full}) {
final dateTime = getDateTime(dateStr, isUtc: isUtc);
if (dateTime != null) {
return formatDate(dateTime, format: format);
} else {
return null;
}
}