C uses CDO to send mail

This article illustrates how C # uses CDO to send mail. Share it for your reference. The specific analysis is as follows:

CDO is an COM component called Microsoft CDO For Exchange 2000 Library that we can use to connect to SMTP Server and send mail using username/password authentication.

/**
 * C# Programmers Pocket Consultant
 * Author: Gregory S. MacBeth
 * Email: gmacbeth@comporium.net
 * Create Date: June 27, 2003
 * Last Modified Date:
 * Version: 1
 */
using System;
using CDO;
using ADODB;
namespace Client.Chapter_19___Office_Integration
{
 public class UsingCDOEx
 {
  static void Main(string[] args)
  {
   Message MyMessage = new MessageClass();
   Configuration MyConfig = MyMessage.Configuration;
   Fields MyFields = MyConfig.Fields;
   MyFields[@"http://schemas.microsoft.com/cdo/configuration/sendusing"].Value = 2;
   MyFields[@"http://schemas.microsoft.com/cdo/configuration/smtpserverport"].Value = 25;
   MyFields[@"http://schemas.microsoft.com/cdo/configuration/smtpserver"].Value = "smarthost";
   MyFields.Update();
   MyMessage.Configuration = MyConfig;
   MyMessage.TextBody = "This is a test message";
   MyMessage.Subject = "Testing";
   MyMessage.From = "gregmcb@microsoft.com";
   MyMessage.To = "pmacbeth@comporium.com";
   MyMessage.Send();
  }
 }
}

I hope this article is helpful to everyone's C # programming.