C # Implementation Send mail, measured success (Welcome to trial feedback)

1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.Linq;4 usingSystem.Text;5 usingSystem.Threading.Tasks;6 usingSystem.Net.Mail;7 usingSystem.Net.Mime;8 usingSystem.Net;9 usingSystem.IO; Ten  One namespaceTestform A { -     classEmail -     { the         stringSMTPHost =string. Empty; -         stringSendmailaddress =string. Empty; -         stringSendpassword =string. Empty; -         stringSenddisplayname =string. Empty; +         stringRecevivemailaddress =string. Empty; -         stringRecevivedisplayname =string. Empty; +  A         /// <summary> at         ///  -         /// </summary> -         /// <param name= "host" >Host number</param> -         /// <param name= "sendmailaddress" >Sender e-mail address</param> -         /// <param name= "Sendpassword" >Send email password</param> -         /// <param name= "Senddisplayname" >Sender Display Name</param> in         /// <param name= "recevivemailaddress" >Recipient Email Address</param> -         /// <param name= "Recevivedisplayname" >Recipient Display Name</param> to          PublicEmail (stringHoststringSendmailaddress,stringSendpassword,stringSenddisplayname,stringRecevivemailaddress,stringrecevivedisplayname) +         { -SMTPHost =host; theSendmailaddress =sendmailaddress; *Sendpassword =Sendpassword; $Senddisplayname =Senddisplayname;Panax NotoginsengRecevivemailaddress =recevivemailaddress; -Recevivedisplayname =Recevivedisplayname; the         } +  A         /// <summary> the         ///Send mail feature +         /// </summary> -         /// <param name= "Mailsubject" >message Header</param> $         /// <param name= "Mailbody" >Message Main content</param> $         /// <param name= "Isadddocument" >whether to add attachments</param> -         /// <param name= "Documentpath" >List of file paths for adding attachments</param> -         /// <returns></returns> the          Public BOOLSendmail (stringMailsubject,stringMailbody,BOOLIsadddocument, list<string>documentpath) -         {Wuyi             BOOLSendstatus =false; the             Try  -             { WuSystem.Net.Mail.SmtpClient client =NewSystem.Net.Mail.SmtpClient (SMTPHost);//determine the SMTP server address. Instantiate an SMTP client -MailAddress from=NewMailAddress (sendmailaddress, Senddisplayname, Encoding.UTF8);//constructs a sender address object AboutMailAddress to =NewMailAddress (recevivemailaddress, Recevivedisplayname, Encoding.UTF8);//constructs a recipient address object $MailMessage message =NewMailMessage ( from, to);//construct a Message object for an email -  -Message. Subject =Mailsubject; -Message. Subjectencoding =Encoding.UTF8; AMessage. Body =Mailbody; +Message. Bodyencoding =Encoding.UTF8; the  -                 //set information for a message $Client. Deliverymethod =smtpdeliverymethod.network; theMessage. Bodyencoding =System.Text.Encoding.UTF8; theMessage. isbodyhtml =false; the  the                 //if the server supports a secure connection, set the secure connection to true.  -                 //if it's Gmail, make sure it's set to True in                 if(SMTPHost = ="smpt.gmail.com") theClient. Enablessl =true; the                 Else AboutClient. Enablessl =false; the  the                 if(Isadddocument = =true) the                 { + adddocument (message, documentpath); -                 } the                 //set the user name and password. Bayi                 //string userState = message. Subject; theClient. useDefaultCredentials =false; the                 //User Login Information -NetworkCredential mycredentials =NewNetworkCredential (sendmailaddress, Sendpassword); -Client. Credentials =mycredentials; the                 //Send mail the client. Send (message); theSendstatus =true;  the             } -             Catch { } the             returnSendstatus; the         } the 94         /// <summary> the         ///Add attachments feature the         /// </summary> the         /// <param name= "message" >MailMessage Object</param>98         /// <param name= "Documentpath" >Attachment Path List</param> About         Private voidAdddocument (MailMessage message, list<string>documentpath) -         {101             foreach(stringFilePathinchdocumentpath)102             {103                 Try104                 { the                     if(File.exists (filepath))//determine if a file exists106                     {107Attachment attach =NewAttachment (filepath);//constructs an Attachment object108contentdisposition disposition = attach. Contentdisposition;//get information about a file109Disposition. CreationDate =System.IO.File.GetCreationTime (filepath); theDisposition. Modificationdate =System.IO.File.GetLastWriteTime (filepath);111Disposition. Readdate =System.IO.File.GetLastAccessTime (filepath); theMessage. Attachments.Add (attach);//add an attachment to a message113                     } the                 } the                 Catch { }       the             }             117         }118     }119}

When you do the website, you see a blog post: http://www.cnblogs.com/youring2/archive/2008/11/29/1343911.html

Very useful, special repair and write class, hope to help people to help themselves ~

C # Implementation Send mail, measured success (Welcome to trial feedback)