Mail Send Emailhelper

Reference:

using System; using System.Collections.Generic; using System.Linq; using System.Net; using System.Net.Mail; using System.Text;

Emailhepler class:

 Public Static classEmailhelper {/// <summary>        ///C # send mail function/// </summary>        /// <param name= "Fromdisplayname" >Sender Mailbox Display name</param>        /// <param name= "sto" >Mail Inbox</param>        /// <param name= "Ssubject" >Theme</param>        /// <param name= "Sbody" >content</param>        /// <param name= "Sfiles" >attachment path, absolute path</param>        /// <param name= "Ccto" >cc Address</param>        /// <param name= "isbodyhtml" >whether the message supports HTML format</param>        /// <returns></returns>         Public Static BOOLSendmail (stringFromdisplayname,stringStostringSsubject,stringSbody,string[] Sfiles =NULL,string[] Ccto =NULL,BOOLisbodyhtml =false)        {            ////set from and to addressesMailAddress from=Newmailaddress (EmailSection.Instance.SMTPuser, fromdisplayname); MailAddress to=Newmailaddress (STO); ////Create a MailMessage objectMailMessage Omail =NewMailMessage ( from, to); ////Add Attachment            if(Sfiles! =NULL)            {                foreach(varIteminchsfiles) {OMAIL.ATTACHMENTS.ADD (NewAttachment (item)); }            }            //add a CC user            if(Ccto! =NULL)            {                foreach(varIteminchccto) {OMAIL.CC.ADD (Newmailaddress (item)); }            }            ////Mail HeaderOmail.subject =Ssubject; ////email ContentOmail.body =Sbody; ////Mail Formatomail.isbodyhtml =isbodyhtml; ////The encoding used in the messageomail.bodyencoding = System.Text.Encoding.GetEncoding ("GB2312"); ////Set message priority to highOmail.priority =Mailpriority.normal; ////Send mailSmtpClient client =NewSmtpClient (); ////client. useDefaultCredentials = false;Client. Host =EmailSection.Instance.SMTPHost; Client. Credentials=NewNetworkCredential (EmailSection.Instance.SMTPuser, EmailSection.Instance.SMTPpass); Client. Deliverymethod=smtpdeliverymethod.network; Try{client.                Send (Omail); return true; }            Catch(Exception Err) {Console.WriteLine (Err.                Message.tostring ()); return false; }            finally            {                ////Release ResourcesOmail.dispose (); }        }    }

Emailsection Configuration Related information:

 Public classemailsection:configurationsection {Private StaticEmailsection _instance =NULL;  Public Staticemailsection Instance {Get            {                if(_instance = =NULL) {_instance= (emailsection) configurationmanager.getsection (typeof(emailsection).                Name); }                return_instance; }} [ConfigurationProperty ("SMTPHost", isrequired =true)]         Public stringSMTPHost {Get            { return(String) This["SMTPHost"]; }            Set            {  This["SMTPHost"] =value;} } [ConfigurationProperty ("Smtpuser", isrequired =true)]         Public stringSmtpuser {Get            { return(String) This["Smtpuser"]; }            Set            {  This["Smtpuser"] =value;} } [ConfigurationProperty ("Smtppass", isrequired =true)]         Public stringSmtppass {Get            { return(String) This["Smtppass"]; }            Set            {  This["Smtppass"] =value;} }    }

Configuration file configuration:

<= "smtp.exmail.qq.com" = "[email protected]" = " Laiyihuo_1 "></emailsection>

Mail Send Emailhelper