Asp dotnet核心如何连接电子邮件

using System;
using System.Net.Mail;

namespace EmailExample
{
    class Program
    {
        static void Main(string[] args)
        {
            // 配置SMTP服务器信息
            string smtpServer = "smtp.example.com";
            int smtpPort = 25;
            string smtpUsername = "your_username";
            string smtpPassword = "your_password";

            // 创建邮件对象
            MailMessage mail = new MailMessage();
            mail.From = new MailAddress("sender@example.com");
            mail.To.Add(new MailAddress("recipient@example.com"));
            mail.Subject = "Hello from ASP.NET Core";
            mail.Body = "This is a test email.";

            // 创建SMTP客户端对象
            SmtpClient smtpClient = new SmtpClient(smtpServer, smtpPort);
            smtpClient.Credentials = new System.Net.NetworkCredential(smtpUsername, smtpPassword);

            try
            {
                // 发送邮件
                smtpClient.Send(mail);
                Console.WriteLine("Email sent successfully.");
            }
            catch (Exception ex)
            {
                Console.WriteLine("Failed to send email: " + ex.Message);
            }
        }
    }
}