通过Gmail在.NET中发送电子邮件

Install-Package System.Net.Mail

using System;
using System.Net.Mail;

namespace SendEmailThroughGmail
{
    class Program
    {
        static void Main(string[] args)
        {
            // 设置Gmail帐户的凭据
            string from = "your_email@gmail.com";
            string password = "your_gmail_password";

            // 设置收件人和邮件内容
            string to = "recipient@example.com";
            string subject = "Test email from Gmail";
            string body = "This is a test email sent through Gmail using .NET code.";

            // 创建邮件消息实例
            MailMessage message = new MailMessage(from, to, subject, body);

            // 设置SMTP客户端
            SmtpClient smtpClient = new SmtpClient("smtp.gmail.com", 587);

            // 启用SSL
            smtpClient.EnableSsl = true;

            // 设置凭据
            smtpClient.Credentials = new System.Net.NetworkCredential(from, password);

            // 发送邮件
            try
            {
                smtpClient.Send(message);
                Console.WriteLine("Email sent successfully!");
            }
            catch (Exception ex)
            {
                Console.WriteLine("Error sending email: " + ex.Message);
            }
        }
    }
}