AutoResetEvent 学生考试，老师阅卷，学生等待考试结果

 class Program
    {

        static void Main(string[] args)
        {
            var t = new Thread(()=>Process());
            t.Start();
            Console.WriteLine("老师等待提交试卷");
            _StudentEvent.WaitOne();
            Console.WriteLine("老师正在批阅英语试卷");
            Thread.Sleep(TimeSpan.FromSeconds());
            Console.WriteLine("老师批阅完成，打100分");
            _TeacherEvent.Set();
            Console.ReadKey();
        }
        static AutoResetEvent _StudentEvent = new AutoResetEvent(false);
        static AutoResetEvent _TeacherEvent = new AutoResetEvent(false);

        static void Process(int seconds)
        {
            Console.WriteLine("学生开始考英语");
            Thread.Sleep(TimeSpan.FromSeconds(seconds));
            Console.WriteLine("学生交卷");
            _StudentEvent.Set();
            Console.WriteLine("等待老师批阅");
            _TeacherEvent.WaitOne();
            Console.WriteLine("学生领到试卷");
        }

    }