2 个 DateTime 之间的确切时间？

Question

我想知道两次约会之间有多少分钟？

示例：现在 - 明天的确切时间将返回 1440。

Answer 1

DateTime dt1 = DateTime.Now;
DateTime dt2 = DateTime.Now.AddDays(1);

int diff = dt2.Subtract(dt1).TotalMinutes;

Answer 2

查看 TimeSpan 类。

        DateTime date1 = DateTime.Now;
        DateTime date2 = DateTime.Now.AddDays(1);

        TimeSpan diff = date2.Subtract(date1);
        Console.WriteLine(diff.Minutes);

Answer 3

DateTime currentTime = DateTime.Now;
DateTime tommorowTime = currentTime.AddDays(1);
TimeSpan diffTime = tommorowTime - currentTime ;
Console.WriteLine(diffTime.TotalMinutes);