发送Mail Asp.Net时出现“身份验证失败”错误 [英] “Authentication failed” error in sending Mail Asp.Net

问题描述

即使搜索了很多网站后仍未找到答案



i我正在使用VS2010（Frame work 4.0）和SQL 2012，我们正在使用交换服务器....同样的邮件配置是在java应用程序中工作但不能在c＃



按钮点击代码是：



试试

{

SmtpClient smtp =新的SmtpClient（）;

smtp.Host =mail.myorganization.com

smtp.Port =587;

smtp.Credentials = new System.Net.NetworkCredential（[e-mail]，password）;

smtp .DeliveryMethod = SmtpDeliveryMethod.Network;

smtp.EnableSsl = true;

MailMessage msg = new MailMessage（）;

msg.From = new MailAddress（abc @ myorganization。 COM）;

msg.To.Add（新邮件地址（[e-mail]））;

msg.Subject =测试;

msg.Body =测试邮件;

smtp.Timeout = 60000;

smtp.Send（msg）;

result = true;

}

catch（例外情况）

{



}

我的异常错误是



System.Net.Mail.SmtpException被捕获

HResult = -2146233088

消息=身份验证失败。

来源=系统

StackTrace：

在System.Net.Mail.SmtpConnection.GetConnection（ServicePoint servicePoint）

在System.Net.Mail.SmtpTransport.GetConnection（ServicePoint servicePoint）< System.Net.Mail.SmtpClient.GetConnection（）的


在System.Net.Mail.SmtpClient.Send（MailMessage消息）

at在

解决方案

中的MailConfiguration.TestMail（）在设置之前将UseDefaultCredentials设置为false证书属性



https://msdn.microsoft.com/en-us/library/system.net.mail.smtpclient.usedefaultcredentials（v = vs.110）的.aspx [<一个href =https://msdn.microsoft.com/en-us/library/system.net.mail.smtpclient.usedefaultcredentials(v=vs.110).aspx\"target =_ blanktitle =New Window> ^ ]

No answer found even after searching many sites

i am using VS2010(Frame work 4.0) and SQL 2012 , we are using exchange server....same mail configuration is working in java application but not working in c#

button click code is :

try
{
SmtpClient smtp = new SmtpClient();
smtp.Host = "mail.myorganization.com"
smtp.Port = "587";
smtp.Credentials = new System.Net.NetworkCredential("[e-mail]", "password");
smtp.DeliveryMethod = SmtpDeliveryMethod.Network;
smtp.EnableSsl = true;
MailMessage msg = new MailMessage();
msg.From = new MailAddress("[e-mail]");
msg.To.Add(new MailAddress("[e-mail]"));
msg.Subject = "Test";
msg.Body = "Test mail";
smtp.Timeout = 60000;
smtp.Send(msg);
result = true;
}
catch (Exception ex)
{

}
My exception error is

System.Net.Mail.SmtpException was caught
HResult=-2146233088
Message=Authentication failed.
Source=System
StackTrace:
at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)
at System.Net.Mail.SmtpTransport.GetConnection(ServicePoint servicePoint)
at System.Net.Mail.SmtpClient.GetConnection()
at System.Net.Mail.SmtpClient.Send(MailMessage message)
at MailConfiguration.TestMail() in

解决方案

Set UseDefaultCredentials to false before you set the Credentials property

https://msdn.microsoft.com/en-us/library/system.net.mail.smtpclient.usedefaultcredentials(v=vs.110).aspx[^]

这篇关于发送Mail Asp.Net时出现“身份验证失败”错误的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！