有下面两个方法
        private static void NormalMethod()
        {
            long start = DateTime.Now.Ticks;
            for (int i = 0; i < 10000000; i++)
            {
            }
            Console.WriteLine(DateTime.Now.Ticks - start);
        }        private static void ParallelMethod()
        {
            long start = DateTime.Now.Ticks;
            Parallel.For(0, 10000000, i=>{});
            Console.WriteLine(DateTime.Now.Ticks - start);
        }
我试验之后竟然是NormalMethod执行速度更快,为啥啊?