鍦–#涓紝鍙互浣跨敤Task.Delay鏂规硶鏉ュ疄鐜颁换鍔″欢鏃剁殑鍔熻兘锛屽彲浠ユ寚瀹氬欢鏃舵椂闂村悗鎵ц鐩稿簲鐨勬搷浣溿€傚彟澶栵紝涔熷彲浠ヤ娇鐢–ancellationToken鏉ュ彇娑堝欢鏃朵换鍔★紝浠ラ伩鍏嶈秴鏃舵儏鍐点€?/p>

涓嬮潰鏄竴涓畝鍗曠殑绀轰緥浠ｇ爜锛屾紨绀轰簡濡備綍鍦–#涓疄鐜颁换鍔＄殑寤舵椂鍜岃秴鏃跺鐞嗭細

using System;
using System.Threading;
using System.Threading.Tasks;

class Program
{
    static async Task Main()
    {
        // 寤舵椂浠诲姟
        await Task.Delay(2000); // 2绉掑欢鏃?/span>

        Console.WriteLine("寤舵椂浠诲姟瀹屾垚锛?quot;);

        // 瓒呮椂浠诲姟
        var cts = new CancellationTokenSource();
        var token = cts.Token;

        var timeoutTask = Task.Delay(3000, token);

        // 妯℃嫙浠诲姟瓒呮椂
        if (await Task.WhenAny(timeoutTask) == timeoutTask)
        {
            Console.WriteLine("浠诲姟瓒呮椂锛?quot;);
        }
        else
        {
            // 鎵ц姝ｅ父鎿嶄綔
            Console.WriteLine("浠诲姟瀹屾垚锛?quot;);
        }
    }
}

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