oracle內發送email

create or replace procedure ProcSendEmail(txt varchar2)
IS
--sender's email address
SendorAddress Varchar2(30) := '[email protected]';
--receiver 's email address
ReceiverAddress varchar2(30) := '[email protected]';
--mail server's name or ip address
EmailServer varchar2(30) := '10.10.1.168';
Port number := 25;

conn UTL_SMTP.CONNECTION;
crlf VARCHAR2( 2 ):= CHR( 13 ) || CHR( 10 );
contentmsg VARCHAR2( 60 ) := 'hello';
mesg VARCHAR2( 4000 );
mesg_body varchar2(4000);
BEGIN

conn:= utl_smtp.open_connection( EmailServer, Port );
utl_smtp.helo( conn, EmailServer );
utl_smtp.mail( conn, SendorAddress);
utl_smtp.rcpt( conn, ReceiverAddress );

mesg:=
'Content-Type: text/plain; Charset=GB2312' || crlf ||
'Date:' || TO_CHAR( SYSDATE, 'dd Mon yy hh24:mi:ss' ) || crlf ||
'From:' || SendorAddress || crlf ||
'Subject: Sending Mail From Database' || crlf ||
'To: '|| ReceiverAddress || crlf ||
'Content-Type: text/plain; Charset=GB2312' || crlf ||
'' || crlf || txt || crlf ;

utl_smtp.data( conn, mesg );
utl_smtp.quit( conn );

END;