dotnetopenmail使用介绍

            DotNetOpenMail.EmailMessage email  =   new  DotNetOpenMail.EmailMessage();
            
            email.FromAddress  =   new  DotNetOpenMail.EmailAddress( " [email protected] " );
            
            DotNetOpenMail.EmailAddressCollection toAddresses  =   new  DotNetOpenMail.EmailAddressCollection();
            DotNetOpenMail.EmailAddress toAddress  =   new  DotNetOpenMail.EmailAddress( " [email protected] " );
            toAddresses.Add(toAddress);
            email.ToAddresses.Add(toAddress);

            email.Subject  =   " this is test " ;
            DotNetOpenMail.SmtpServer smtpserver  =   new  DotNetOpenMail.SmtpServer( " 192.168.2.129 " );
            
            StreamReader readfile  =   new  StreamReader( " d:\\mycert.cer " );
            Byte[] fileBytes  =  System.Text.Encoding.Default.GetBytes(readfile.ReadToEnd());
            
            DotNetOpenMail.FileAttachment fileAttachment  =   new  DotNetOpenMail.FileAttachment(fileBytes);
            fileAttachment.FileName  =   " mycert.cer " ;
            email.AddMixedAttachment(fileAttachment);
            

             bool  result = email.Send(smtpserver);
           
             if  (result  ==   true )
                 this .label1.Text  =   " success " ;
             else
                 this .label1.Text  =   " error " ;