C# DateTime.TryParseExact 格式转换问题

var value = "30.04.2022";
try
{
    DateTimeFormatInfo dateTimeFormatInfo = new CultureInfo("zh-CN", false).DateTimeFormat;
    if (!DateTime.TryParseExact(value.ToString(),"dd.MM.yyyy", dateTimeFormatInfo,DateTimeStyles.None, out DateTime dateTime))
    {
        value = null;
    }
    else
    {
        value = dateTime;
    }
}
catch (Exception ex)
{
    value = null;
}

https://blog.csdn.net/weixin_34187822/article/details/86153618