using System;

using System.Threading;

​

namespace Chapter1

{

    public static class Program

    {

        [ThreadStatic]

        public static int _field;

        public static void Main()

        {

​

            new Thread(() =>

               { 

                    for(int x = 0; x < 10; x++)

                    {

                        _field++;

                        Console.WriteLine("Thread A: {0}", _field);

                    }

                }).Start();

​

​

            new Thread(() =>

                { 

                    for(int x = 0; x < 10; x++)

                    {

                        _field++;

                        Console.WriteLine("Thread B: {0}", _field);

                    }

                }).Start();

​

        }

    }

}

​