很简单的C# 问题??

 public static void SendQueuedEmails(int failureInterval, int maxNumberOfTries)

        {





            string fromEmail = System.Configuration.ConfigurationManager.AppSettings["FromEmail"];

            string mailServerUserName = System.Configuration.ConfigurationManager.AppSettings["MailServerUserName"];

            string mailServerPassWord = System.Configuration.ConfigurationManager.AppSettings["MailServerPassWord"];

            string sendServer = System.Configuration.ConfigurationManager.AppSettings["SendServer"];

            short connectionLimit = Convert.ToInt16(System.Configuration.ConfigurationManager.AppSettings["SmtpServerConnectionLimit"]);

            List<EmailQueue> queues = EmailQueue.Provider.Select();

            ArrayList failure = new ArrayList();

            //SmtpClient smtp = new SmtpClient(sendServer);

            //smtp.DeliveryMethod = SmtpDeliveryMethod.Network;





            int sentCount = 0;

            int totalSent = 0;



            foreach (EmailQueue queue in queues)

            {

                    ThreadPool.QueueUserWorkItem(p =>

                    {

                        try

                        {

                                EmailQueue eq = (EmailQueue)p;

                                SmtpClient smtp = new SmtpClient(sendServer);

                                smtp.DeliveryMethod = SmtpDeliveryMethod.Network;



                                EmailTemplate email = new EmailTemplate(eq);

                                smtp.Credentials = new System.Net.NetworkCredential(mailServerUserName, mailServerPassWord);

                                if (email.From == null)

                                    email.From = new MailAddress(mailServerUserName);

                                smtp.Send(email);

                                //添加队列历史记录

                                EmailQueueHistory queueHistory = new EmailQueueHistory();

                                queueHistory.EmailID = eq.EmailID;

                                queueHistory.EmailPriority = eq.EmailPriority;

                                queueHistory.EmailBodyFormat = eq.EmailBodyFormat;

                                queueHistory.EmailTo = eq.EmailTo;

                                queueHistory.EmailCc = eq.EmailCc;

                                queueHistory.EmailBcc = eq.EmailBcc;

                                queueHistory.EmailFrom = eq.EmailFrom;

                                queueHistory.EmailSubject = eq.EmailSubject;

                                queueHistory.EmailBody = eq.EmailBody;

                                queueHistory.NextTryTime = eq.NextTryTime;

                                queueHistory.NumberOfTries = eq.NumberOfTries;

                                queueHistory.SettingsID = eq.SettingsID;

                                queueHistory.AttachNames = eq.AttachNames;

                                queueHistory.EmailSendTime = DateTime.Now;

                                EmailQueueHistory.Provider.Insert(queueHistory);

                               //本地执行，上传到服务器不执行Insert 方法，程序编译了n次。服务器运用程序池.net framework 2.0 本机开发代码为 .net framework 4.0。

                                EmailQueue.Provider.Delete(eq);

                                if (connectionLimit != -1 && ++sentCount >= connectionLimit)

                                {

                                    Thread.Sleep(new TimeSpan(0, 0, 0, 15, 0));

                                    sentCount = 0;

                                }

                        }

                        catch (Exception e)

                        {

                            log.Error("Email Send failure", e);

                        }



                    },queue);



                

            }



        }

补充：.NET技术 ,  C#

上一个：请问为什么我的电脑装不了.net framework3.5 sp1，新人求帮忙
下一个：问下8421码的一个算法~~~~~求助~~~~~