.net多线程 Thread

1.Thread.start();

new Thread(() => this.DoSomethingLong("btnThreads_Click")).Start();

 2.线程等待

//线程等待
            thread.Join(500);//最多等500
            Console.WriteLine("等待500ms");
            thread.Join();//当前线程等待thread完成

            while (thread.ThreadState != ThreadState.Stopped)
            {
                Thread.Sleep(100);//当前线程 休息100ms  
            }

3.