1       delegate bool sendMsgDelegate(string server, string username, string password, string toaddr, string titel, string body);   //申明委托
 2          private static object obj = new object();
 3         static int count = 0;  //计数
 4          static int sucessCount = 0; //成功的数量
 5         static int total = 0;  //
 6         private static AutoResetEvent autoEvent = new AutoResetEvent(false);
 7 
 8         public static bool sendMsg(string server, string username, string password, string toaddr, string titel, string body)
 9         {
10             return EmailBuild.SendMail(server, username, password, toaddr, titel, body);
11             // return true;
12         }
13 
14         public static void SendCallBack(IAsyncResult asynceresult)
15         {
16             sendMsgDelegate ss = (sendMsgDelegate)asynceresult.AsyncState;
17             lock (obj)
18             {
19                 count++;
20                 bool result = ss.EndInvoke(asynceresult);
21                 if (result)
22                 {
23                     sucessCount++;
24                 }
25                 if (count == total)
26                 {
27                     autoEvent.Set();
28                 }
29             }
30         }
31         /// <summary>
32         /// 邮件群发
33         /// </summary>
34         /// <param name="title">主题</param>
35         /// <param name="body">内容</param>
36         /// <param name="list">会员集合</param>
37         public static void Send(string title, string body, IList<Patti.Model.CustomersInfo> list)
38         {
39             int n = 0;
40             IList<Patti.Model.MailsettingInfo> EmList = (new Patti.BLL.MailsettingService()).GetListByDataTable("*", "", "MailID", 1, 1, "0", out n);
41             if (EmList.Count <= 0)
42             {
43                 Loggor.Log("邮箱发送", "GetCountAndTime", "邮箱参数不对");
44             }
45             string server = EmList[0].MailSmtp;
46             string username = EmList[0].MailName;
47             string password = EmList[0].MailPwd;
48             total = list.Count;
49             DateTime t1 = DateTime.Now;
50             sendMsgDelegate ss = new sendMsgDelegate(sendMsg);
51 
52             for (int i = 0; i < list.Count; i++)
53             {
54                 if (list[i].CEmail != "")
55                 {
56                     IAsyncResult asyceresult = ss.BeginInvoke(server, username, password, list[i].CEmail, title, body, SendCallBack, ss);
57                 }
58             }
59             autoEvent.WaitOne();
60             DateTime t2 = DateTime.Now;
61             //watch.Stop();
62             Loggor.Log("邮箱发送", "GetCountAndTime", "会员总数为:" + list.Count + ";成功发送" + sucessCount + "个邮箱;总花费的时间为:" + (t2 - t1));
63         }