///
/// 发送邮件
///
/// 发件人地址
/// 发件人姓名(可为空)
/// 密码
/// 邮件服务器地址
///
/// 收件人(多个电子邮件地址之间必须用逗号字符(“,”)分隔)
/// 抄送人(多个电子邮件地址之间必须用逗号字符(“,”)分隔)
/// 主题
/// 内容
/// 附件路径
/// 错误信息
public static bool SendMessage(string userEmailAddress, string userName, string password, string host, int port,
string[] sendToList, string[] sendCCList, string subject, string body, string[] attachmentsPath, out string errorMessage)
{
errorMessage = string.Empty;
SmtpClient client = new SmtpClient();
client.Credentials = new System.Net.NetworkCredential(userEmailAddress, password);//用户名、密码
client.DeliveryMethod = SmtpDeliveryMethod.Network;//指定电子邮件发送方式
client.Host = host;//邮件服务器
client.Port = port;//端口号 非SSL方式,默认端口号为:25
client.UseDefaultCredentials = true;
MailMessage msg = new MailMessage();
//加发件人
foreach (string send in sendToList)
{
msg.To.Add(send);
}
//加抄送
foreach (string cc in sendCCList)
{
msg.To.Add(cc);
}
//在有附件的情况下添加附件
if (attachmentsPath != null && attachmentsPath.Length > 0)
{
foreach (string path in attachmentsPath)
{
var attachFile = new Attachment(path);
msg.Attachments.Add(attachFile);
}
}
msg.From = new MailAddress(userEmailAddress, userName);//发件人地址
msg.Subject = subject;//邮件标题
msg.Body = body;//邮件内容
msg.BodyEncoding = System.Text.Encoding.UTF8;//邮件内容编码
msg.IsBodyHtml = true;//是否是HTML邮件
msg.Priority = MailPriority.High;//邮件优先级
try
{
client.Send(msg);
return true;
}
catch (System.Net.Mail.SmtpException ex)
{
errorMessage = ex.Message;
return false;
}
}
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