C# 指定方法的执行时间，超出时限后，抛出异常

```

Thread thdToKill = null;

Action invokemethod = new Action(() =>
{
thdToKill = Thread.CurrentThread;
});

IAsyncResult ar = invokemethod.BeginInvoke(null, null);

if (!ar.AsyncWaitHandle.WaitOne(apply.TaskExpirationTime))
{
thdToKill.Abort();
}

invokemethod.EndInvoke(ar);

```