oracle调用array参数存储过程

declare
  -- Non-scalar parameters require additional processing 

   files  tyt_gas2014_search;

   temp  tyo_gas2014_search:=tyo_gas2014_search('CREATOR',1,'test',1);
   temp1 tyo_gas2014_search:=tyo_gas2014_search('CREATETIME',4,'2015/4/17 0:00:00',3);
   temp2 tyo_gas2014_search:=tyo_gas2014_search('CREATETIME',3,'2015/6/18 0:00:00',3);

begin

  -- Call the procedure

   files := tyt_gas2014_search();
   files.extend(3); 

   files(1):= temp;
   files(2):= temp1;
   files(3):= temp2;

  pkg_gas2014_pagehelp.p_gas2014_gettablepagewhere(files => files,
                                                   sqlwhere => :sqlwhere);
end;