List<PPSIIResp> influenceIndexRespList = dataServiceDetailMapper.listPPSIIWithCountrys(null);
List<PPSIIResp> subList = ppsiiRespList.stream().skip((PageNum-1)*PageSize).limit(PageSize).
collect(Collectors.toList());
List<PPSIIResp> influenceIndexRespList = dataServiceDetailMapper.listPPSIIWithCountrys(null);
List<PPSIIResp> subList = ppsiiRespList.stream().skip((PageNum-1)*PageSize).limit(PageSize).
collect(Collectors.toList());