IF (INLINE) THEN
WRITE_DATA(CONN, 'Content-Disposition', 'inline; filename="' ||
L_FILENAME || '"');
ELSE
WRITE_DATA(CONN, 'Content-Disposition', 'attachment; filename="' ||
L_FILENAME || '"');
END IF;
--设置附件的转换格式
IF (TRANSFER_ENC IS NOT NULL) THEN
WRITE_DATA(CONN, 'Content-Transfer-Encoding', TRANSFER_ENC);
END IF;
UTL_SMTP.WRITE_DATA(CONN, UTL_TCP.CRLF);
--begin 贴附件内容
IF TRANSFER_ENC = 'bit 7' THEN
--如果是文本类型的附件
BEGIN
L_FILE_HANDLE := UTL_FILE.FOPEN(DT_NAME, L_FILENAME, 'r'); --打开文件
--把附件分成多份，这样可以发送超过32K的附件
LOOP
UTL_FILE.GET_LINE(L_FILE_HANDLE, L_LINE);
L_MESG := L_LINE || L_CRLF;
WRITE_DATA(CONN, '', L_MESG, '', '');
END LOOP;
UTL_FILE.FCLOSE(L_FILE_HANDLE);
END_BOUNDARY(CONN);
EXCEPTION
WHEN OTHERS THEN
UTL_FILE.FCLOSE(L_FILE_HANDLE);
END_BOUNDARY(CONN);
NULL;
END; --结束文本类型附件的处理
ELSIF TRANSFER_ENC = 'base64' THEN
--如果是二进制类型的附件
BEGIN
--把附件分成多份，这样可以发送超过32K的附件
L_FILEPOS := 1;--重置offset，在发送多个附件时，必须重置
L_FIL := BFILENAME(DT_NAME, L_FILENAME);
L_FILE_LEN := DBMS_LOB.GETLENGTH(L_FIL);
L_MODULO := MOD(L_FILE_LEN, L_AMT);
L_PIECES := TRUNC(L_FILE_LEN / L_AMT);
IF (L_MODULO <> 0) THEN
L_PIECES := L_PIECES + 1;
END IF;
DBMS_LOB.FILEOPEN(L_FIL, DBMS_LOB.FILE_READONLY);
DBMS_LOB.READ(L_FIL, L_AMT, L_FILEPOS, L_BUF);
L_DATA := NULL;
FOR I IN 1 .. L_PIECES LOOP
L_FILEPOS := I * L_AMT + 1;
L_FILE_LEN := L_FILE_LEN - L_AMT;
L_DATA := UTL_RAW.CONCAT(L_DATA, L_BUF);
L_CHUNKS := TRUNC(UTL_RAW.LENGTH(L_DATA) / L_MAX_LINE_WIDTH);
IF (I <> L_PIECES) THEN
L_CHUNKS := L_CHUNKS - 1;
END IF;
UTL_SMTP.WRITE_RAW_DATA(CONN, UTL_ENCODE.BASE64_ENCODE(L_DATA));
L_DATA := NULL;
IF (L_FILE_LEN < L_AMT AND L_FILE_LEN > 0) THEN
L_AMT := L_FILE_LEN;
END IF;
DBMS_LOB.READ(L_FIL, L_AMT, L_FILEPOS, L_BUF);
END LOOP;
DBMS_LOB.FILECLOSE(L_FIL);
END_BOUNDARY(CONN);
EXCEPTION
WHEN OTHERS THEN
DBMS_LOB.FILECLOSE(L_FIL);
END_BOUNDARY(CONN);
RAISE;
END; --结束处理二进制附件
END IF; --结束处理附件内容
DROP_DIRECTORY(DT_NAME);
END; --结束过程ATTACHMENT
---------------------------------------------真正发送邮件的过程--------------------------------------------
PROCEDURE P_EMAIL(P_SENDORADDRESS2 VARCHAR2, --发送地址
P_RECEIVERADDRESS2 VARCHAR2) --接受地址
IS
L_CONN UTL_SMTP.CONNECTION; --定义连接
BEGIN
/*初始化邮件服务器信息，连接邮件服务器*/
L_CONN := UTL_SMTP.OPEN_CONNECTION(P_SERVER, P_PORT);
UTL_SMTP.HELO(L_CONN, P_SERVER);
/* smtp服务器登录校验 */
IF P_NEED_SMTP = 1 THEN
UTL_SMTP.COMMAND(L_CONN, 'AUTH LOGIN', '');
UTL_SMTP.COMMAND(L_CONN, UTL_RAW.CAST_TO_VARCHAR2(UTL_ENCODE.BASE64_ENCODE(UTL_RAW.CAST_TO_RAW('send_email_account'))));
UTL_SMTP.COMMAND(L_CONN, UTL_RAW.CAST_TO_VARCHAR2(UTL_ENCODE.BASE64_ENCODE(UTL_RAW.CAST_TO_RAW('password'))));
END IF;
/*设置发送地址和接收地址*/
UTL_SMTP.MAIL(L_CONN, P_SENDORADDRESS2);
UTL_SMTP.RCPT(L_CONN, P_RECEIVERADDRESS2);
/*设置邮件头*/
UTL_SMTP.OPEN_DATA(L_CONN);
WRITE_DATA(L_CONN, 'Date', TO_CHAR(SYSDATE, 'yyyy-mm-dd hh24:mi:ss'));
/*设置发送人*/
WRITE_DATA(L_CONN, 'From', P_SENDOR);
/*设置接收人*/
WRITE_DATA(L_CONN, 'To', P_RECEIVER);
/*设置邮件主题*/
WRITE_DATA(L_CONN, 'Subject