我想在没有代码的情况下运行
NetworkCredential nc = new Net.NetworkCredential("USERNAME", "PASSWORD").
仅使用 Exchange 主机(服务器名称)和端口
我收到此代码的错误:邮箱不可用。服务器响应为:5.7.1 客户端无权作为此发件人发送
protected void SendEmail(object sender, EventArgs e)
{
SmtpClient smtpClient = new SmtpClient("ExchangeServerName",25);
MailMessage message = new MailMessage();
try
{
MailAddress fromAddress = new MailAddress("bala@OfficeName.com", "From Me");
MailAddress toAddress = new MailAddress("bala@OfficeName.com", "To You");
message.From = fromAddress;
message.To.Add(toAddress);
message.Subject = "Testing!";
message.Body = "This is the body of a sample message";
smtpClient.UseDefaultCredentials = true;
System.Net.NetworkCredential nc = CredentialCache.DefaultNetworkCredentials;
smtpClient.Credentials = (System.Net.ICredentialsByHost)nc.GetCredential("ExchangeServerName", 25, "Basic");
smtpClient.Send(message);
lblText.Text ="Email sent.";
}
catch (Exception ex)
{
lblText.Text = "Coudn't send the message!\n " + ex.Message;
}
}
最佳答案
我已经做了。有关我的代码的更多详细信息,请使用 this link .
下面的代码工作正常
服务器:Windows Server 2003、Windows Server 2008、Windows Server 2008 R2
IIS:6.0、7.0
.Net Frame Wotk : 2.0,3.5,4.0
string sMessage;
SmtpClient smtpClient = new SmtpClient();
MailMessage message = new MailMessage();
try
{
//you can provide invalid from address. but to address Should be valil
MailAddress fromAddress = new MailAddress("bala@technospine.com", "BALA");
smtpClient.Host = "Exchange Server Name";
smtpClient.Port = 25;
//smtpClient.Port = 587;
smtpClient.UseDefaultCredentials = true;
message.From = fromAddress;
message.To.Add(bala@technospine.com); //Recipent email
message.Subject = _subject;
message.Body = _details;
message.IsBodyHtml = true;
//smtpClient.EnableSsl = true;
smtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;
smtpClient.Send(message);
sMessage = "Email sent.";
}
catch (Exception ex)
{
sMessage = "Coudn't send the message!\n " + ex.Message;
}
lblMailStatus.Text = sMessage;
关于asp.net - 如何使用 SMTP 通过 Exchange Server 发送邮件,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/11417344/