ActionBlock中使用异步的方法，异步方法会使用线程池中的线程

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Threading.Tasks.Dataflow;

namespace ActionBlockAsync
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine(" ThreadId:" + Thread.CurrentThread.ManagedThreadId + " Execute Time:" + DateTime.Now);
            //TestSync();
            TestSync2();
            Console.Read();
        }
        /// <summary>
        /// ActionBlock中使用异步的方法，异步方法会使用线程池中的线程
        /// 通过打印出来的ManagedThreadId可以看出来
        /// </summary>
        public static ActionBlock<int> abSync2 = new ActionBlock<int>(async (i) =>
        {
            await Task.Delay(1000);
            Console.WriteLine(i + " ThreadId:" + Thread.CurrentThread.ManagedThreadId + " Execute Time:" + DateTime.Now);
        });
        public static void TestSync2()
        {
            for (int i = 0; i < 10; i++)
            {
                abSync2.Post(i);
            }

            Console.WriteLine("Post finished");
        }
    }
}