SynchronizationContext的研究之一（非WPF及Forms）

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


namespace SynchronizationTest003
{
    class Program
    {
        static void Main(string[] args)
        {
            SynchronizationContext sc = new SynchronizationContext();
            Console.WriteLine(Thread.CurrentThread.ManagedThreadId);
            testA(sc);

            Console.ReadKey();
        }

        public static void testA(object state)
        {
            SynchronizationContext sc = state as SynchronizationContext;
            Console.WriteLine("Start");
            Console.WriteLine("Func A's ManagedThreadID is: " + Thread.CurrentThread.ManagedThreadId);
            sc.Post(testB,state);
            Console.WriteLine("End");
        }

        public static void testB(object state)
        {
            Console.WriteLine("Func B's ManagedThreadID is: " + Thread.CurrentThread.ManagedThreadId);
            Thread.Sleep(3000);
            SynchronizationContext sc = state as SynchronizationContext;
            sc.Post(testC,null);
        }

        public static void testC(object state)
        {
            Console.WriteLine("Func C's ManagedThreadID is: " + Thread.CurrentThread.ManagedThreadId);
            Thread.Sleep(3000);
            SynchronizationContext sc = state as SynchronizationContext;
        }
    }
}

运行结果：