Here you go:

*!* Email with attachments
PUBLIC oSMTPMail
oSMTPMail = NEWOBJECT("jmail.SMTPMail")
***If you aren't sure leave this commented out
***let the object figure it out for you if possible
***oSMTPMail .ServerAddress = "mail.mymailserver.com"
oSMTPMail.AddRecipient ("someone@theirmailserver.com")
oSMTPMail.Sender = "me@mymailserver.com"
oSMTPMail.SenderName = "SlightHaze"
oSMTPMail.Subject = "Sending AutoExec as Attachment..."
oSMTPMail.Body = "Hello World!  Here is my AutoExec.bat file."
oSMTPMail.AddAttachMent ("C:\AutoExec.bat")
oSMTPMail.Execute()
RELEASE oSMTPMail 

***In order to receive/download email messages you would
***need the professional version of JMail which is NOT freeware
***I am not advocating it, just wanted to provide an example of
***downloading messages and their attachments with JMail
***(Thanks to ShyFox for asking about it)

LOCAL oPop3, oMessages, nMsgCount, nCounter
LOCAL oMsg, oAttaches, nAttachCount, nCounter2, oAtt

oPop3=CREATEOBJECT("jmail.pop3")
oPop3.connect("username","password","mail.mymailserver.com")
oPop3.DownloadMessages()
oMessages=oPop3.Messages
nMsgCount=oMessages.count()
FOR nCounter = 1 TO nMsgCount
    oMsg = oMessages.Item(nCounter)
    ?oMsg.Date
    ?From
    ?FromName
     ?Priority
    ?Subject
    ?Body
     oAttaches = oMsg.Attachments
     nAttachCount = oAttaches.count()
    FOR nCounter2 = 1 TO nAttachCount
        oAtt = oAttaches.Item(nCounter2)
        ? oAtt.ContentType
        ? oAtt.Size
        =STRTOFILE(oAtt.Data,oAtt.Name)
    ENDFOR
ENDFOR

>hi
>i found it in a spanish site for sending and reciving e-mails.
>but i don't know how to use it?