c# ThreadPool 应用实例

namespace ThreadPoolTestCase{    class Program    {        static void Main(string[] args)        {            for (int i = 0; i < 10000; i++)            {                int state = i;                AssignWork(state);                Console.WriteLine(i);            }            Console.ReadKey();        }        public static void AssignWork(object s)        {            ThreadPool.QueueUserWorkItem(new WaitCallback(DoWork), (object)s);            Console.WriteLine(s);            //wait.Reset();        }        private static void DoWork(object o)        {//may be smtp works here;            Console.WriteLine("abcdef");            for (int i = 0; i < 100000; i++)            {                  Console.WriteLine("abcdef");                Thread.Sleep(1000);            }                       //        }    }}