C# 死锁 Task/AutoResetEvent

 1     private void Task_OnClick(object sender, RoutedEventArgs e)
 2     {
 3         AwaitUsingTask(TestAsync());
 4         Debug.WriteLine("Task_OnClick end");
 5     }
 6     private void AwaitUsingTask(Task task)
 7     {
 8         task.Wait();
 9         //task.Result;
10     }

 1     private void AwaitAutoResetEvent_OnClick(object sender, RoutedEventArgs e)
 2     {
 3         AwaitUsingAutoResetEvent(TestAsync());
 4         Debug.WriteLine("AwaitAutoResetEvent_OnClick end");
 5     }
 6 
 7     public void AwaitUsingAutoResetEvent(Task task)
 8     {
 9         AutoResetEvent autoResetEvent = new AutoResetEvent(false);
10 
11         task.ContinueWith(t =>
12         {
13             autoResetEvent.Set();
14         });
15         autoResetEvent.WaitOne();
16     }

1     private static async Task TestAsync()
2     {
3         Debug.WriteLine("异步任务start……");
4         await Task.Delay(2000);
5         Debug.WriteLine("异步任务end……");
6     }