Es java分页查询列表数据

@Autowired
    private RestHighLevelClient client;
public List> searchList(String index,String fuzzySearchStr,int pageNum,int pageSize) {
        List> hitList = new ArrayList();
        try {
            
            SearchRequest request = new SearchRequest(index);
            
            SearchSourceBuilder sourceBuilder = new SearchSourceBuilder();
            BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery();
           
            //等于条件
             boolQueryBuilder.must(QueryBuilders.termsQuery("字段" +  ".keyword","字段值" ));

            //全局模糊查询
            if (StringUtils.isNotBlank(fuzzySearchStr)) {
                boolQueryBuilder.must(QueryBuilders.queryStringQuery("*"+fuzzySearchStr+"*"));
            }


            //把查询添加放入请求中
            sourceBuilder.query(boolQueryBuilder);
            request.source(sourceBuilder);
            //起始位置
            sourceBuilder.from((pageNum - 1) * pageSize);
            //查询数量
            sourceBuilder.size(pageSize);
            sourceBuilder.trackTotalHits(true);
            //建立SearchResponse
            SearchResponse response;
        
            response = client.search(request, RequestOptions.DEFAULT);
            //封装查询的信息
            for (SearchHit hit : response.getHits().getHits()) {
                hitList.add(hit.getSourceAsMap());
                log.debug("查询结果:{}", hit.getSourceAsString());
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return hitList;
    }