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C# 无法连接到SMTP服务器_C#_Asp.net_Smtp_Mail Server - Fatal编程技术网

C# 无法连接到SMTP服务器

C# 无法连接到SMTP服务器,c#,asp.net,smtp,mail-server,C#,Asp.net,Smtp,Mail Server,我在mSmtpClient.sendmailmessage处收到错误 你能帮我吗?你的头衔说明了一切。服务器只允许TLS连接。 此处解释如下:鉴于发件人地址是gmail帐户,我假设您正在尝试通过gmail发送电子邮件,如果本地计算机中的SMTP服务器没有问题的话。 我希望这有助于: //aspx.cs file protected void SendButton_Click(object sender, EventArgs e) { MailHelper.SendMailMess

我在mSmtpClient.sendmailmessage处收到错误


你能帮我吗?

你的头衔说明了一切。服务器只允许TLS连接。
此处解释如下:

鉴于发件人地址是gmail帐户,我假设您正在尝试通过gmail发送电子邮件,如果本地计算机中的SMTP服务器没有问题的话。 我希望这有助于:

//aspx.cs file    
protected void SendButton_Click(object sender, EventArgs e)
{
    MailHelper.SendMailMessage("naresh7590@gmail.com", "cheekucheekuarena@gmail.com", "", "", "Sample Subject", "Sample body of text for mail message");
}


//MailHelper.cs
 using System.Net.Mail;

public class MailHelper
{
    public static void SendMailMessage(string from, string to, string bcc, string cc, string subject, string body)
    {
        MailMessage mMailMessage = new MailMessage();
        mMailMessage.From = new MailAddress(from);
        mMailMessage.To.Add(new MailAddress(to));


        if ((bcc != null) && (bcc != string.Empty))
        {
            mMailMessage.Bcc.Add(new MailAddress(bcc));
        }

        if ((cc != null) && (cc != string.Empty))
        {
            mMailMessage.CC.Add(new MailAddress(cc));
        }      

        mMailMessage.Subject = subject;
        mMailMessage.Body = body;

        mMailMessage.IsBodyHtml = true;
        mMailMessage.Priority = MailPriority.Normal;

        SmtpClient mSmtpClient = new SmtpClient("127.0.0.1");
        mSmtpClient.Send(mMailMessage);//Error here
    }
}

无法理解这是一篇很大的文章。你能准确地说出我代码中的错误吗?错误信息是什么?它是否与您从标题中删除的相同?现在,我在标题中提到的行中得到了当前标题中提到的错误。您的代码在同一台计算机上运行的SMTP服务器是否与您的代码在同一台计算机上运行?我在web.config文件中提到了这些设置。对不起,什么设置?你是说,服务器地址、端口、帐户名和密码?
    public static void SendMailMessage(string from, string to, string bcc, string cc, string subject, string body)
    {
        //Creating Mail Message
        var mMailMessage = new MailMessage(from, to, subject, body);
        if (!String.IsNullOrEmpty(bcc))
            mMailMessage.Bcc.Add(bcc);
        if (!String.IsNullOrEmpty(cc))
            mMailMessage.CC.Add(cc);
        mMailMessage.IsBodyHtml = true;
        mMailMessage.Priority = MailPriority.Normal;

        //Sending Mail Message through GMAIL
        var mSmtpClient = new SmtpClient("smtp.gmail.com", 587);
        mSmtpClient.EnableSsl = true;
        mSmtpClient.Credentials = new System.Net.NetworkCredential(from, "GMAIL Password");
        mSmtpClient.Send(mMailMessage);
    }