Using. NET code to send mail _ practical tips

The example of this article for everyone to share the implementation code of the. Net send mail, for everyone's reference, the specific contents are as follows

Key code:

Need to reference namespaces:

Using System.Net.Mail;
Using System.Net;

MailMessage mailobj = new MailMessage ();
      
      Mailobj.from = new MailAddress ("mayun@qq.com"); Sender's email address   
      mailObj.To.Add ("mahuateng@qq.com");  Recipient email address
      mailobj.subject = "account activation";  Theme
      mailobj.body = Mailbody;  Body,
      mailobj.isbodyhtml = true;//indicates that the body content is HTML

      smtpclient smtp = new SmtpClient ();
      Smtp. Host = "smtp.sina.cn";     SMTP server name
      SMTP. useDefaultCredentials = true;
      Smtp. Credentials = new NetworkCredential ("mayun@qq.com", "pwd"); Sender's login name and password
      SMTP. Send (Mailobj);

Attention to detail:

One, SMTP

The SMTP (Simple Mail Transfer Protocol) is simply a mail Transfer protocol, which is a set of rules that send messages by source address to destination.

When in use, make sure that the service is open in the mail! Sina mailbox settings such as:

Second, the appearance of "Do not allow the use of mailbox names." Server response: Envolope sender mismatch with login user ... "error

The above is the entire content of this article, I hope to help you learn, but also hope that we support the cloud habitat community.