public class Test
    {
        static Test _temp = new Test();
        public object X { get; set; }
        public static void Get(object n)
        {
            lock (_temp)
            {

                Console.WriteLine(string.Format("{0}__X初始值为:{1}", Thread.CurrentThread.Name, _temp.X));
                Console.WriteLine(string.Format("{0}__传入值为:{1}", Thread.CurrentThread.Name, n));
                _temp.X = n;
                Thread.Sleep(8);
                Console.WriteLine(string.Format("{0}__赋值完毕为:{1}", Thread.CurrentThread.Name, _temp.X));
                Console.WriteLine("===============");
            }
        }

        public static void SetValue(object n)
        {
            _temp.X = n;
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            Thread[] thds = new Thread[10];
            for (int i = 0; i < 10; i++)
            {
                thds[i] = new Thread(new ParameterizedThreadStart(Test.Get));
                thds[i].Name = "thread" + i;
            }
            Thread[] thds2 = new Thread[10];
            for (int i = 0; i < 10; i++)
            {
                thds2[i] = new Thread(new ParameterizedThreadStart(Test.SetValue));
            }
            Random ran = new Random();
            for (int i = 0; i < 10; i++)
            {
                thds[i].Start(i);
                thds2[i].Start(ran.Next(100, 1000));
            }


            Console.Read();
        }
    }