Apex 获取真正的IP地址

代码如下

declare
    l_ip varchar2(15);
begin
   if OWA_UTIL.GET_CGI_ENV('X-FORWARDED-FOR') is not null then
      l_ip:= OWA_UTIL.GET_CGI_ENV('X-FORWARDED-FOR');
   else
      l_ip:= OWA_UTIL.GET_CGI_ENV('REMOTE_ADDR');
   end if;
end;