class Program

    {

        static void Main(string[] args)

        {

            Console.WriteLine(ActionExtension.Profiler(a, ));

        }

        static void a()

        { }

    }

    //public class test : ICorProfilerCallback

    //{

    //}

  public  static class ActionExtension

    {

        public static string Profiler(this Action func, int runcount)

        {

            Stopwatch watch = Stopwatch.StartNew();//创建一个监听器

            for (int i = ; i < runcount; i++)

            {

                func();//执行某个方法

            }

            watch.Stop();

            float sec = watch.ElapsedMilliseconds / 1000.0f;

            float freq = sec / runcount;

            return string.Format("总体执行时间为:{0}秒,总体执行次数为:{1},平均执行时间为:{2}秒", sec, runcount, freq);

        }

    }