create or replace procedure bsd_sendemail (p_receiver varchar2,p_sub varchar2,p_txt varchar2)   is   p_user varchar2(30) := '';   p_pass varchar2(30) := '';   p_sendor varchar2(20) := 'Gnie';   p_server varchar2(20) := 'Mail_Server_IP';   p_port number := 25;   p_need_smtp number := 0;   p_subject varchar2(4000);   l_crlf varchar2(2) := utl_tcp.crlf;   l_sendoraddress varchar2(4000);   l_splite        varchar2(10) := '++';   boundary            constant varchar2(256) := '-----BYSUK';   first_boundary      constant varchar2(256) := '--' || boundary || l_crlf;   last_boundary       constant varchar2(256) := '--' || boundary || '--' || l_crlf;   multipart_mime_type constant varchar2(256) := 'multipart/mixed; boundary="' || boundary || '"';   type address_list is table of varchar2(100) index by binary_integer;   my_address_list address_list;   ---------------------------------------分割邮件地址----------------------------------------------   procedure p_splite_str(p_str varchar2,p_splite_flag int default 1) is     l_addr varchar2(254) := '';     l_len  int;     l_str  varchar2(4000);     j      int := 0; --表示邮件地址或者附件的个数   begin     /*处理接收邮件地址列表，包括去空格、将;转换为,等*/     l_str := trim(rtrim(replace(replace(p_str, ';', ','), ' ', ''), ','));     l_len := length(l_str);     for i in 1 .. l_len loop       if substr(l_str, i, 1) <> ',' then         l_addr := l_addr || substr(l_str, i, 1);       else         j := j + 1;         if p_splite_flag = 1 then --表示处理邮件地址           --前后需要加上'<>'，否则很多邮箱将不能发送邮件           l_addr := '<' || l_addr || '>';           --调用邮件发送过程           my_address_list(j) := l_addr;         end if;         l_addr := '';       end if;       if i = l_len then         j := j + 1;         if p_splite_flag = 1 then           --调用邮件发送过程           l_addr := '<' || l_addr || '>';           my_address_list(j) := l_addr;         end if;       end if;     end loop;   end;   ------------------------------------------------写邮件头和邮件内容------------------------------------------   procedure write_data(p_conn   in out nocopy utl_smtp.connection,                        p_name   in varchar2,                        p_value  in varchar2,                        p_splite varchar2 default ':',                        p_crlf   varchar2 default l_crlf) is   begin     /* utl_raw.cast_to_raw 对解决中文乱码问题很重要*/     utl_smtp.write_raw_data(p_conn, utl_raw.cast_to_raw(convert(p_name||p_splite||p_value ||p_crlf, 'ZHS16CGB231280')));   end;   ----------------------------------------写mime邮件尾部-----------------------------------------------------   procedure end_boundary(conn in out nocopy utl_smtp.connection, last in boolean default false) is   begin     utl_smtp.write_data(conn, utl_tcp.crlf);     if (last) then       utl_smtp.write_data(conn, last_boundary);     end if;   end;   ---------------------------------------------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(p_user))));       utl_smtp.command(l_conn, utl_raw.cast_to_varchar2(utl_encode.base64_encode(utl_raw.cast_to_raw(p_pass))));     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);     /*设置日期*/     --write_data(l_conn, 'Date', to_char(sysdate-1/3, 'dd Mon yy 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*/     select replace('=?GB2312?B?'||utl_raw.cast_to_varchar2(utl_encode.base64_encode(rawtohex(p_sub)))||'?=',utl_tcp.crlf,'')     into p_subject from dual;     write_data(l_conn, 'Subject', p_subject);     write_data(l_conn, 'Content-Type', multipart_mime_type);     utl_smtp.write_data(l_conn, utl_tcp.crlf);     utl_smtp.write_data(l_conn, first_boundary);     write_data(l_conn, 'Content-Type', 'text/html;charset=gb2312');     --单独空一行，否则，正文内容不显示     utl_smtp.write_data(l_conn, utl_tcp.crlf);     /* 设置邮件正文       把分隔符还原成chr(10)。这主要是为了shell中调用该过程，如果有多行,则先把多行的内容合并成一行，并用 l_splite分隔       然后用 l_crlf替换chr(10)。这一步是必须的，否则将不能发送邮件正文有多行的邮件     */     write_data(l_conn, '', replace(replace(p_txt, l_splite, chr(10)), chr(10), l_crlf), '', '');     end_boundary(l_conn);     /*关闭数据写入*/     utl_smtp.close_data(l_conn);     /*关闭连接*/     utl_smtp.quit(l_conn);   end;   ---------------------------------------------主过程----------------------------------------------------- begin   l_sendoraddress := '<' || p_sendor || '>';   p_splite_str(p_receiver);--处理邮件地址   for k in 1 .. my_address_list.count loop     p_email(l_sendoraddress, my_address_list(k));   end loop;   /*处理邮件地址，根据逗号分割邮件*/ end;