SynchronizationContext的研究之一（非WPF及Forms）

 1 using System;

 2 using System.Collections.Generic;

 3 using System.Linq;

 4 using System.Text;

 5 using System.Threading;

 6

 7

 8 namespace SynchronizationTest003

 9 {

10     class Program

11     {

12         static void Main(string[] args)

13         {

14             SynchronizationContext sc = new SynchronizationContext();

15             Console.WriteLine(Thread.CurrentThread.ManagedThreadId);

16             testA(sc);

17

18             Console.ReadKey();

19         }

20

21         public static void testA(object state)

22         {

23             SynchronizationContext sc = state as SynchronizationContext;

24             Console.WriteLine("Start");

25             Console.WriteLine("Func A‘s ManagedThreadID is: " + Thread.CurrentThread.ManagedThreadId);

26             sc.Post(testB,state);

27             Console.WriteLine("End");

28         }

29

30         public static void testB(object state)

31         {

32             Console.WriteLine("Func B‘s ManagedThreadID is: " + Thread.CurrentThread.ManagedThreadId);

33             Thread.Sleep(3000);

34             SynchronizationContext sc = state as SynchronizationContext;

35             sc.Post(testC,null);

36         }

37

38         public static void testC(object state)

39         {

40             Console.WriteLine("Func C‘s ManagedThreadID is: " + Thread.CurrentThread.ManagedThreadId);

41             Thread.Sleep(3000);

42             SynchronizationContext sc = state as SynchronizationContext;

43         }

44     }

45 }

运行结果：