SearchQuery searchQuery = new NativeSearchQueryBuilder()
                .withIndices("myindex2","myindex4")　　//可以直接使用别名
                .withQuery(queryBuilder)
                //.addAggregation(sumBuilder)
                .build();
        List<Map> map=elasticsearchTemplate.query(searchQuery, response -> {
            SearchHits hits = response.getHits();
            List<Map> list=new ArrayList<>();
            Arrays.stream(hits.getHits()).forEach(h -> {
                Map<String, Object> source = h.getSource();
                System.out.println(JSONArray.toJSONString(source));
                list.add(source);
            return list;