public void Test() { SendServerConfiguration sendServer = new SendServerConfiguration { IsSsl = false, SmtpHost = "smtp.163.com", SmtpPort = 25, SenderAccount = "*****@*****.**", SenderPassword = "******" }; EmailBodyModel model = new EmailBodyModel { FromAddress = "*****@*****.**", ToAddress = "*****@*****.**", Subject = "下午会议室开会", IsBodyHtml = false, Body = "请各位准时参加下午15:30的会议。", Attachments = new List <string> { @"D:\Test\注意事项.txt", @"D:\Test\会议记录模板.xlsx" } }; EmailUtils.SendEmail(model, sendServer); }