Vb.net-发送邮件时间段错误或已建立

Question

嘿，我正在尝试使用gmail.com中的vb.net发送文件，但问题是我收到了“时间段错误，或者由于连接的主机无法响应64.233.166.108:567，建立的连接失败” “

我不确定问题是什么，我在任何地方都找不到答案：（

感谢您的帮助！

代码：

 Using mail As New MailMessage
            mail.From = New MailAddress("....@gmail.com")
            mail.To.Add("........@gmail.com")
            mail.Body = "Computer info Below"
            Path = "C:\Users\" & Environment.UserName & "\Pictures\hello.txt"
            Dim attach As New Attachment(Path)
            mail.Attachments.Add(attach)
            mail.Subject = Environment.UserName
            mail.Priority = mail.Priority.Normal
            Using SMTP As New SmtpClient
                SMTP.EnableSsl = True
                SMTP.Port = "567"
                SMTP.Host = "smtp.gmail.com"
                SMTP.Credentials = New Net.NetworkCredential("....@gmail.com", "******")
                SMTP.Send(mail)
            End Using
        End Using

Answer 1

您确定该端口吗？给587端口一个机会：) – Jimi

已解决