1 using System;

 2 using System.Threading;

 3

 4 namespace ThreadMonitor

 5 {

 6     class Program

 7     {

 8         private static object lockObj = new object();

 9         private static ReaderWriterLock readerwritelock = new ReaderWriterLock();

10         static void Main(string[] args)

11         {

12             for (int i = 0; i < 10; i++)

13             {

14                 Thread testthread = new Thread(Add);

15                 testthread.IsBackground = true;

16                 testthread.Start();

17             }

18

19             for (int i = 0; i < 10; i++)

20             {

21                 Thread testthread2 = new Thread(Read);

22                 testthread2.IsBackground = true;

23                 testthread2.Start();

24             }

25             Console.WriteLine("All thread created done!");

26             Console.Read();

27         }

28

29         // 共享资源

30         public static int number = 1;

31

32         public static void Add()

33         {

34

35             Monitor.Enter(lockObj);  //获得排他锁,每次只有一个线程可以进入

36             Console.ForegroundColor = ConsoleColor.DarkGreen;

37             // readerwritelock.AcquireWriterLock(50000);

38             Console.WriteLine($"{DateTime.Now} CurrentThreadIDAdd:{Thread.CurrentThread.ManagedThreadId} CurrentValue:{number++}" );

39             Thread.Sleep(2000);

40             //readerwritelock.ReleaseWriterLock();

41             // 释放指定对象上的排他锁。

42             Console.ResetColor();

43             Monitor.Exit(lockObj);

44

45         }

46         public static void Read()

47         {

48

49             Monitor.Enter(lockObj);      //获得排他锁

50                                          //readerwritelock.AcquireReaderLock(50000);

51             Console.ForegroundColor = ConsoleColor.DarkRed;

52             Console.WriteLine($"{DateTime.Now} CurrentThreadIDRead:{Thread.CurrentThread.ManagedThreadId} CurrentValue:{number}");

53             Thread.Sleep(2000);

54             //readerwritelock.ReleaseReaderLock();

55

56             Console.ResetColor();

57             Monitor.Exit(lockObj);// 释放指定对象上的排他锁。

58

59         }

60     }

61 }