使用 TStopwatch 記錄
最新版本的 Delphi 附帶 TStopwatch 記錄,用於時間間隔測量。用法示例:
uses
  System.Diagnostics;
var
  StopWatch: TStopwatch;
  ElapsedMillseconds: Int64;
begin
  StopWatch := TStopwatch.StartNew;
  // do something that requires measurement
  ElapsedMillseconds := StopWatch.ElapsedMilliseconds;
end;