dotnet 获取当前进程方法

var process = Process.GetCurrentProcess();

            var stopwatch = new Stopwatch();

            for (int i = 0; i < 100; i++)
            {
                stopwatch.Restart();

                var process = Process.GetCurrentProcess();
                stopwatch.Stop();

                Console.WriteLine(stopwatch.ElapsedTicks);
            }

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// 忽略

        [DllImport("kernel32.dll", CharSet = CharSet.Auto)]
        public static extern int GetCurrentProcessId();