我使用此代码发送邮件。 但这些邮件到达垃圾邮件文件夹。邮件到达垃圾邮件
MailMessage message = new MailMessage();
message.From = new MailAddress(ConfigurationSettings.AppSettings["From"]);
message.To.Add(new MailAddress(ConfigurationSettings.AppSettings["To"]));
message.Subject = ConfigurationSettings.AppSettings["Title"];
message.Body = ConfigurationSettings.AppSettings["Body"];
SmtpClient client = new SmtpClient();
client.Send(message);
为什么? 我该怎么办?
感谢