es分页，pageNum从0开始和es排序代码demo

//es分页，pageNum从0开始。
    protected void page(OrderVO reqVO, SearchSourceBuilder searchSourceBuilder) {
        searchSourceBuilder.from((reqVO.getPageNum()) * reqVO.getPageSize()).size(reqVO.getPageSize());
    }
    
    //es排序，以下单请求时间倒序
    protected void sort(OrderVO reqVO, SearchSourceBuilder searchSourceBuilder) {
        searchSourceBuilder.sort(SortBuilders.fieldSort("order.reqTime").order(SortOrder.DESC));

    }

//请求的参数demo,第一页，每页150条记录    
{"pageSize":150,"pageNum":0,"memNo":849363394,"flag":"1"}