SMTP发送邮箱(默认用QQ 邮箱发送)

1.源码

` ///

/// SMTP发送邮箱(默认用QQ邮箱发送)
///

/// 收件人邮箱
/// 邮件主题
/// 邮件正文
/// host ----->QQ的为smtp.qq.com
/// port ----->QQ的为587
/// 是否添加附件
/// 添加附件路径
/// 是否抄送
/// 抄送地址 即抄送多个邮箱*/
public void SendEmail(string toAddress, string subject, string body, string host = "smtp.qq.com", int port = 587, bool IsfilePath=false, string filePath="",bool IsccAddresses=false, string[] ccAddresses=null)
{
try
{
MailMessage mailMessage = new MailMessage();
SmtpClient smtpClient = new SmtpClient();

            // 设置发件人邮箱
            mailMessage.From = new MailAddress("1234567@qq.com");
            // 设置收件人邮箱
            mailMessage.To.Add(toAddress);
            // 设置邮件主题
            mailMessage.Subject = subject;
            // 设置邮件正文
            mailMessage.Body = body;
            if (IsfilePath)
            {
                // 添加附件（指定文件路径）   这里可以指定多个路径 每个都Add就可以了
                Attachment attachment = new Attachment(filePath);
                mailMessage.Attachments.Add(attachment);
            }

            if (IsccAddresses)
            {
                // 添加抄送地址
                foreach (string ccAddress in ccAddresses)
                {
                    mailMessage.CC.Add(new MailAddress(ccAddress));
                }
            }
            // 设置SMTP服务器
            smtpClient.Host = host; //"smtp.qq.com";
            // 使用SSL加密
            smtpClient.EnableSsl = true;
            // 设置SMTP服务器端口
            smtpClient.Port = port;//587; // 或者使用587
            // 设置发件人邮箱的用户名和密码   --->密码是SMTP验证码
            smtpClient.Credentials = new NetworkCredential("1234567@qq.com", "123456789");

            // 发送邮件
            smtpClient.Send(mailMessage);
            Console.WriteLine("邮件发送成功！");
        }
        catch (SmtpException ex)
        {
            Console.WriteLine("SMTP Exception: " + ex.Message);
            if (ex.InnerException != null)
            {
                Console.WriteLine("Inner Exception: " + ex.InnerException.Message);
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine("General Exception: " + ex.Message);
        }
    }

`

2.使用例子

private void button1_Click(object sender, EventArgs e) { SendEmail("135791@qq.com", "邮件主题", "邮件正文内容","smtp.qq.com", 587, true,"C:\\Users\\75252\\Desktop\\2024Test\\Source.bmp",false,new string[2]{"111111@qq.com","2222222@gmail.com"}); }