List<Zdxx> zdxxList = ExcelImportUtil.importExcel(file.getInputStream(), Zdxx.class, importParams);

            Iterator<Zdxx> iterator = zdxxList.iterator();
            while (iterator.hasNext()) {
                Zdxx zdxx = iterator.next();
                //此行无数据, 移除空行
                if (zdxx.getFlmc() == null && zdxx.getGzdxj() == null) {
                    iterator.remove();
                }