static void sleepOver(IAsyncResult dt)
{
Thread.Sleep(1000);
deleTest dt2 = (deleTest)dt.AsyncState;
Console.WriteLine(dt2.EndInvoke(dt));
Console.WriteLine("over");
}
static void Main(string[] args)
{
var client = HttpWebRequest.Create("http://www.cnblogs.com/afei-24/p/6757361.html");
client.BeginGetResponse(ar => { client.EndGetResponse(ar); }, client);
deleTest dt = new deleTest(sleep);
AsyncCallback cb = new AsyncCallback(sleepOver);
IAsyncResult a;
a = dt.BeginInvoke(1000, cb, dt);
Console.WriteLine("6666666");
Thread.Sleep(2000);
// Console.WriteLine(dt.EndInvoke(a));
Console.ReadKey();
}
