C # Send mail

Email class

  Public classEmail {/// <summary>        ///sent by/// </summary>         Public stringMailfrom {Get;Set; } /// <summary>        ///Recipient/// </summary>         Public string[] Mailtoarray {Get;Set; } /// <summary>        ///cc/// </summary>         Public string[] Mailccarray {Get;Set; } /// <summary>        ///title/// </summary>         Public stringMailsubject {Get;Set; } /// <summary>        ///Body/// </summary>         Public stringMailbody {Get;Set; } /// <summary>        ///Sender Password/// </summary>         Public stringmailpwd {Get;Set; } /// <summary>        ///SMTP mail server/// </summary>         Public stringHost {Get;Set; } /// <summary>        ///whether the body is in HTML format/// </summary>         Public BOOLisbodyhtml {Get;Set; } /// <summary>        ///Accessories/// </summary>         Public string[] Attachmentspath {Get;Set; }  Public BOOLSend () {//Initializes a mailaddress instance with the specified mail addressMailAddress maddr =Newmailaddress (Mailfrom); //initializing an MailMessage instanceMailMessage MyMail =NewMailMessage (); //Add a mail address to a collection of recipient addresses            if(Mailtoarray! =NULL)            {                 for(inti =0; i < mailtoarray.length; i++) {myMail.To.Add (Mailtoarray[i].                ToString ()); }            }            //Add an email address to the CC recipient address Collection            if(Mailccarray! =NULL)            {                 for(inti =0; i < mailccarray.length; i++) {myMail.CC.Add (Mailccarray[i].                ToString ()); }            }            //Sender AddressMymail.from =maddr; //the title of the e-mailMymail.subject =Mailsubject; //the encoding used for the subject content of the e-mailMymail.subjectencoding =Encoding.UTF8; //Email BodyMymail.body =Mailbody; //encoding of the body of the e-mailMymail.bodyencoding =Encoding.default; Mymail.priority=Mailpriority.high; Mymail.isbodyhtml=isbodyhtml; //Add an attachment with an attachment            Try            {                if(Attachmentspath! =NULL&& attachmentspath.length >0) {Attachment attachfile=NULL; foreach(stringPathinchAttachmentspath) {Attachfile=NewAttachment (path);                    MYMAIL.ATTACHMENTS.ADD (Attachfile); }                }            }            Catch(Exception err) {Throw NewException ("there was an error when adding an attachment:"+err); } smtpclient SMTP=NewSmtpClient (); //setting up an SMTP mail serverSmtp. Host =host; //SMTP. Enablessl = true;Smtp. Port = -; //SMTP.              useDefaultCredentials = true; //Specify the sender's e-mail address and password to verify sender identitySmtp. Credentials =NewSystem.Net.NetworkCredential (Mailfrom, mailpwd); Try            {                //send a message to an SMTP mail serverSMTP.                Send (MyMail); return true; }            Catch(System.Net.Mail.SmtpException ex) {return false; }        }    }

Send code

 Static voidMain (string[] args) {Email email=NewEmail (); Email.mailfrom="[email protected]"; Email.mailpwd="jie0628"; Email.mailsubject="Programmer's Life"; Email.mailbody="a lot of programmers actually very hard one thing"; Email.isbodyhtml=true; Email.host="smtp.qq.com"; Email.mailtoarray=New string[] {"[email protected]" }; //Email.mailtoarray = new string[] {"[email protected]", "[Email protected]"}; //Email.mailccarray = new string[] {"[Email protected]"};Email.attachmentspath =New string[] { }; if(email.) Send ()) {Console.WriteLine ("message sent successfully ~");            Console.readkey (); }            Else{Console.WriteLine ("Message Delivery Failed ~");                        Console.readkey (); }        }

C # Send mail