i:Integer;
begin
  Result := '';

  adoProcInfo.Close;//奇怪,要先关闭,否则结果集还是上次的
  adoProcInfo.Parameters.Clear;

  adoProcInfo.Parameters.CreateParameter('user', ftString, pdInput, 20, user);

  adoProcInfo.Prepared := True;
  //adoProcInfo.ExecProc;
  adoProcInfo.Open;//有数据要用这个

  //adoProcInfo.RecordCount

  //ShowMessage(adoProcInfo.Parameters.ParamValues['ReturnValue']);
  //ShowMessage(IntToStr(adoProcInfo.Fields.Count));

  Result := Result + '<?xml version="1.0" encoding="GB2312" ?>';
  Result := Result + '<UserInfo>';
  Result := Result + '<User ';

  Result := Result + 'ResultCode' + '="' + '0' + '" ';
  Result := Result + 'ResultMsg' + '="' + '成功' + '" ';


  if adoProcInfo.RecordCount > 0 then
  begin
    adoProcInfo.First;
    for i := 0 to adoProcInfo.Fields.Count-1 do
    begin
      //MessageBox(0, PChar(adoProcInfo.Fields[i].Name), '', 0);

      Result := Result + adoProcInfo.Fields[i].FieldName + '="' + adoProcInfo.Fields[i].AsString + '" ';

    end;
  end;

  Result := Result + ' ></User>';
  Result := Result + '</UserInfo>';