主题：MailSender如何验证发件人邮箱账户是否正确？

检测最后是否发送成功即可

try
    Dim m As New MailSender
    m.port = "587"
    m.EnableSsl = True
    m.Host = "smtp.qq.com"
    m.Account = "455189993@qq.com"
    m.Password = "helen6849338."
    m.From = "455189993@qq.com"
    m.To = "abc12399943kdiccde@qq.com"
    m.Title = "初jkj完成"
    m.Content = "附件jkjkj为初稿, 请您审阅!"
    m.Send
    msgbox("ok")
catch e As Exception
    msgbox(e.message)
End try