system.net.mail

问题 I am developing an application for a server and it must send mail occasionally for notifications to users. MailMessage mm = new MailMessage(); mm.To.Add("me@domain.net"); mm.From = new MailAddress("you@domain.net"); mm.Subject = "J/K"; mm.Priority = MailPriority.Normal; mm.IsBodyHtml = false; mm.Body = "Greetings and salutations"; SmtpClient client = new SmtpClient("host.address.lcl"); client.Send(mm); If I put the app on an actual server it works fine, but on my workstation, depending upon

问题 I am developing an application for a server and it must send mail occasionally for notifications to users. MailMessage mm = new MailMessage(); mm.To.Add("me@domain.net"); mm.From = new MailAddress("you@domain.net"); mm.Subject = "J/K"; mm.Priority = MailPriority.Normal; mm.IsBodyHtml = false; mm.Body = "Greetings and salutations"; SmtpClient client = new SmtpClient("host.address.lcl"); client.Send(mm); If I put the app on an actual server it works fine, but on my workstation, depending upon

问题 I'm using System.Net.Mail to send out a few emails. The emails are being sent by our internal mail server to local addresses. However all of the messages are going straight to junk in Outlook. The messages are being sent from valid email addresses. What would be causing our our servers to label it as junk? MailMessage msg = new MailMessage(); msg.IsBodyHtml = true; msg.Subject = subject; msg.Body = body; msg.From = new MailAddress(from); msg.To.Add(to); SmtpClient client = new SmtpClient

问题 I'm using System.Net.Mail to send out a few emails. The emails are being sent by our internal mail server to local addresses. However all of the messages are going straight to junk in Outlook. The messages are being sent from valid email addresses. What would be causing our our servers to label it as junk? MailMessage msg = new MailMessage(); msg.IsBodyHtml = true; msg.Subject = subject; msg.Body = body; msg.From = new MailAddress(from); msg.To.Add(to); SmtpClient client = new SmtpClient

问题 I am using the SmtpClient in C# and I will be sending to potentially 100s of email addresses. I don't want to have to loop through each one and send them an individual email. I know it is possible to only send the message once but I don't want the email from address to display the 100s of other email addresses like this: Bob Hope; Brain Cant; Roger Rabbit;Etc Etc Is it possible to send the message once and ensure that only the recipient's email address is displayed in the from part of the

问题 I am using the SmtpClient in C# and I will be sending to potentially 100s of email addresses. I don't want to have to loop through each one and send them an individual email. I know it is possible to only send the message once but I don't want the email from address to display the 100s of other email addresses like this: Bob Hope; Brain Cant; Roger Rabbit;Etc Etc Is it possible to send the message once and ensure that only the recipient's email address is displayed in the from part of the

问题 I want to send a mail using gmail id, my code is as here under, but its occurred error...please help me out of this issue. Imports System.Net Imports System.Net.Mail Public Class Form1 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click MsgBox("This will send a mail...") Try Dim smtpserver As New SmtpClient() Dim mail As New MailMessage() smtpserver.Credentials = New Net.NetworkCredential("myname@gmail.com", "password") smtpserver.Port =

问题 I have an excel document represented as a byte[] and I'm wanting to send it as an attachment in an email. I'm having a bit of trouble constructing the attachment. I can create an Attachment which has the following constructors: (Stream contentStream, ContentType contentType) (Stream contentStream, string name) (Stream contentStream, string name, string mediaType) My idea at the moment is to create a MemoryStream from the byte[] and pass it to the method which creates the attachment.

问题 Hi I'm using System.Net.Mail to send some HTML formatted emails. What is the correct method for inserting css into the email message? I know I can apply formatting to each item, but I'ld rather use style sheets.. EDIT I should have mentioned that this is for an internal application, and I expect 99% of users to be using Outlook or other client, but never hotmail or gmail etc. 回答1: I've always found that strictly using HTML 3.0 compatible tags and formatting works best for all email readers

问题 I'm trying to talk to Fax server software using an email. The fax server will accept formatted SMTP mails and covert them to faxes and send them to the fax number defined in the to address. This has been manually tested by sending an email from Outlook via the same server. Here's my problem - System.Net.Mail is throwing an System.FormatException: The specified string is not in the form required for an e-mail address. exception due to the format of the email address that I am trying to send to