C# 通过QQ邮箱和阿里云邮箱自动发送邮件（对System.Web.Mail与System.Net.Mail的测试）

1 <connectionStrings>     2 　　<add name="MailServerIP" connectionString="smtp.exmail.qq.com" /> 3     <add name="MailServerPort" connectionString="465" /> 4     <add name="fromMailAddress" connectionString="xxx@yyy.com" /> 5     <add name="toMailAddress" connectionString="xxx2@yyy.com"/> 6     <add name="mailUsername" connectionString="usernamexxx" /> 7     <add name="mailPassword" connectionString="passwordxxx" /> 8     <add name="ccMailAddress" connectionString="usercc@yyy.com" /> 9 </connectionStrings>
注：若是QQ个人邮箱，则mailPassword需配置成授权码

1 <connectionStrings>   2 　　<add name="MailServerIP" connectionString="smtp.qiye.aliyun.com" /> 3 　　<add name="MailServerPort" connectionString="25" /> 4 　　<add name="fromMailAddress" connectionString="xxx@yyy.com" /> 5 　　<add name="toMailAddress" connectionString="xxx1@yyy.com"/> 6 　　<add name="mailUsername" connectionString="usernamexxx" /> 7 　　<add name="mailPassword" connectionString="passwordxxx" /> 8 　　<add name="ccMailAddress" connectionString="usercc@yyy.com" /> 9 </connectionStrings>

1 public void EventOccured(string EventID) 2 { 3     string subjectInfo = "一些要发送邮件的事件发生咯"; 4     string bodyInfo = "<p style ="font-size: 10pt">Hi,all</p>"; 5     bodyInfo += "<p style ="font-size: 10pt;color:red">事件：" + EventID + "已经发生,请注意监控。</p>"; 6     bodyInfo += "<p style ="font-size: 10pt">以上内容为系统自动发送，请勿直接回复，谢谢。</p>"; 7  8     SendMailHelper.Sendmail_(subjectInfo, bodyInfo); 9 }

 1 public static void Sendmail_(string subjectInfo, string bodyInfo)  2 {  3     try  4     {  5         string senderServerIp = ConfigurationManager.ConnectionStrings["MailServerIP"].ConnectionString;  6         string toMailAddress = ConfigurationManager.ConnectionStrings["toMailAddress"].ConnectionString;  7         string fromMailAddress = ConfigurationManager.ConnectionStrings["fromMailAddress"].ConnectionString;  8         string mailUsername = ConfigurationManager.ConnectionStrings["mailUsername"].ConnectionString;  9         string mailPassword = ConfigurationManager.ConnectionStrings["mailPassword"].ConnectionString; 10         string mailPort = ConfigurationManager.ConnectionStrings["MailServerPort"].ConnectionString; 11         string cc = ConfigurationManager.ConnectionStrings["ccMailAddress"].ConnectionString; 12  13         MyEmail email = new MyEmail(senderServerIp, toMailAddress, fromMailAddress, subjectInfo, bodyInfo, mailUsername, mailPassword, mailPort, cc, true, false);　　//注: aliyun需将最后参数改为:false,true 14         email.Send(); 15     } 16     catch (Exception ex) 17     { 18         Console.WriteLine(ex.ToString()); 19     } 20 }

 1 private System.Web.Mail.MailMessage mMessage;  2   3 public MyEmail(string server, string toMail, string fromMail, string subject, string emailBody, string username, string password, string port,string cc, bool sslEnable, bool pwdCheckEnable)  4 {  5     try  6     {  7         //for System.Web.Mail: QQ MAIL  8         mMessage = new System.Web.Mail.MailMessage();  9         mMessage.Priority = System.Web.Mail.MailPriority.Normal; 10         mMessage.From = fromMail; 11         mMessage.To = toMail; 12         mMessage.Cc = cc; 13         mMessage.Subject = subject; 14         mMessage.BodyFormat = System.Web.Mail.MailFormat.Html; 15         mMessage.BodyEncoding = Encoding.UTF8; 16         mMessage.Body = emailBody; 17         mMessage.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", "1"); //basic authentication 18         mMessage.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendusername", fromMail); //set your username here 19         mMessage.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendpassword", password); //set your password here 20         mMessage.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpserverport", port);//set port 21         mMessage.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpusessl", sslEnable);//set is ssl 22         System.Web.Mail.SmtpMail.SmtpServer = server; 23     } 24     catch (Exception ex) 25     { 26     } 27 }

 1 public void Send()  2 {  3     try  4     {  5         //for System.Web.Mail  6         if (mMessage != null)  7         {  8             System.Web.Mail.SmtpMail.Send(mMessage);  9         } 10     } 11     catch (Exception ex) 12     { 13         Console.WriteLine(ex.ToString()); 14     } 15 }

 1 private MailMessage mMailMessage;      2 private SmtpClient mSmtpClient; 　　　  3 private int mSenderPort;   　　　　　　  4 private string mSenderServerHost;  5 private string mSenderPassword;  6 private string mSenderUsername;  7 private bool mEnableSsl;  8 private bool mEnablePwdAuthentication;  9  10 public MyEmail(string server, string toMail, string fromMail, string subject, string emailBody, string username, string password, string port,string cc, bool sslEnable, bool pwdCheckEnable) 11 { 12     try 13     { 14         //for System.Net.Mail: Aliyun 15         mMailMessage = new MailMessage(); 16         mMailMessage.To.Add(toMail); 17         mMailMessage.From = new MailAddress(fromMail); 18         mMailMessage.Subject = subject; 19         mMailMessage.Body = emailBody; 20         mMailMessage.IsBodyHtml = true; 21         mMailMessage.BodyEncoding = System.Text.Encoding.UTF8; 22         mMailMessage.Priority = MailPriority.Normal; 23         if (!string.IsNullOrEmpty(cc)) 24             mMailMessage.CC.Add(cc); 25         this.mSenderServerHost = server; 26         this.mSenderUsername = fromMail; 27         this.mSenderPassword = password; 28         this.mSenderPort = Convert.ToInt32(port); 29         this.mEnableSsl = sslEnable; 30         this.mEnablePwdAuthentication = pwdCheckEnable; 31     } 32     catch (Exception ex) 33     { 34         Console.WriteLine(ex.ToString()); 35     } 36 }

 1 public void Send()  2 {  3     try  4     {  5         //for System.Net.Mail  6         if (mMailMessage != null)  7         {  8             mSmtpClient = new SmtpClient();  9             //mSmtpClient.Host = "smtp." + mMailMessage.From.Host; 10             mSmtpClient.Host = this.mSenderServerHost; 11             mSmtpClient.Port = this.mSenderPort; 12             mSmtpClient.UseDefaultCredentials = false; 13             mSmtpClient.EnableSsl = this.mEnableSsl; 14             if (this.mEnablePwdAuthentication) 15             { 16                 System.Net.NetworkCredential nc = new System.Net.NetworkCredential(this.mSenderUsername, this.mSenderPassword); 17                 //mSmtpClient.Credentials = new System.Net.NetworkCredential(this.mSenderUsername, this.mSenderPassword); 18                 //NTLM: Secure Password Authentication in Microsoft Outlook Express 19                 mSmtpClient.Credentials = nc.GetCredential(mSmtpClient.Host, mSmtpClient.Port, "NTLM"); 20             } 21             else 22             { 23                 mSmtpClient.Credentials = new System.Net.NetworkCredential(this.mSenderUsername, this.mSenderPassword); 24             } 25             mSmtpClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network; 26             mSmtpClient.Send(mMailMessage); 27         } 28     } 29     catch (Exception ex) 30     { 31         Console.WriteLine(ex.ToString()); 32     } 33 }