VB.NET
*  

 Dim __Temp As Date = Convert.ToDateTime("2021-02-22  오전 08:47:32")

   

        Label1.Text = __Temp.ToString

        RunTime = Date.Now : Dim myTimeSpan As TimeSpan = Nothing : myTimeSpan = (System.IO.File.GetLastWriteTime("d:\dd1\1.txt") - __Temp)

 

        MsgBox(Convert.ToInt32(myTimeSpan.TotalMinutes))