procedure SeparateTerms2(s:string;Separator:string;var rs:TStringList);
var
  AStr: string;
  idx: Integer;
  ASubStr: string;
begin
  AStr := Trim(s);
  while Pos(Separator, AStr) > 0 do
  begin
    idx := Pos(Separator, AStr);
    ASubStr := Copy(AStr, 1, idx - 1);
    rs.Add(ASubStr);
    AStr := Copy(AStr, idx + 1, Length(AStr));
  end;
 if AStr+'a' <> 'a' then  rs.Add(AStr); //如果存在剩余的字符串，则将其存入字符串列表中
end;