c# 中的 UTC 时间格式

Question

I need to set expire date of product as present date till midnight as shown below in UTC format.我需要将产品的到期日期设置为当前日期，直到午夜，如下所示，以 UTC 格式显示。

"2021-05-28T23:59:59Z" “2021-05-28T23:59:59Z”

How i can write this in C#.我怎么能在 C# 中写这个。

Answer 1

Use DateTime.UtcNow.Date使用DateTime.UtcNow.Date

DateTime.UtcNow.Date.AddDays(1).AddSeconds(-1).ToString("o")

The output of above is上面的 output 是

2021-05-28T23:59:59.0000000Z 2021-05-28T23:59:59.0000000Z