1、进入qq邮箱首页，点击设置
2、点击 账户 选项卡 ，划到大概中间部分，有一个服务选项区。经实验开启前两个就可以了。
3、点击下方的 生成授权码，在开启服务之后会自动生成一次。这一步如果绑定了密保，会先进行一次身份验证。验证之后会发放一个授权码。这个授权码，在程序里会用到。
*******************************************************代码部分*******************************************************
public class EmailService : IEmailService
{
private readonly IConfiguration _configuration;
public EmailService(IConfiguration configuration)
{
_configuration = configuration;
}
public async Task SendEmailAsync(MimeMessage message)
{
var host = "smtp.qq.com";
var port = 465;
var useSsl = true;
var from_username = "*******@qq.com";
// 授权码
var from_password = "********";
var from_name = "好医生";
var from_address = "********@qq.com";
var address = new List<MailboxAddress>
{
new MailboxAddress("123456","123456@qq.com"),
new MailboxAddress("56789","56789@qq.com")
};
message.From.Add(new MailboxAddress(from_name, from_address));
message.To.AddRange(address);
using var client = new SmtpClient
{
ServerCertificateValidationCallback = (s, c, h, e) => true
};
client.AuthenticationMechanisms.Remove("XOAUTH2");
await client.ConnectAsync(host, port, useSsl);
await client.AuthenticateAsync(from_username, from_password);
await client.SendAsync(message);
await client.DisconnectAsync(true);
}
}
调用
var message = new MimeMessage
{
Subject = "程序异常",
Body = new BodyBuilder
{
HtmlBody = msg
}.ToMessageBody()
};
await _emailService.SendEmailAsync(message);
