1 #region 异步测试
2 //委托
3 public delegate void PrintDelegate(string s);
4 [WebMethod]
5 public string yibu()
6 {
7 //主线程
8 PrintDelegate printDelegate = Print;
9 printDelegate.BeginInvoke("", PrintComeplete, printDelegate);
10 return "OK";
11 }
12
13 public static void Print(string s)
14 {
15 //"异步线程开始执行 逻辑方法在此写"
16 //Thread.Sleep(5000);
17
18 }
19 //回调方法要求
20 //1.返回类型为void
21 //2.只有一个参数IAsyncResult
22 public static void PrintComeplete(IAsyncResult result)
23 {
24 (result.AsyncState as PrintDelegate).EndInvoke(result);
25 //Console.WriteLine("当前线程结束." + result.AsyncState.ToString());
26 }
27 #endregion
