摘要: double notionalSum = list.stream().mapToDouble((e->Double.valueOf(e.get("notional")!=null?e.get("notional").toString():"0"))).sum(); double notionalSu 阅读全文
posted @ 2022-01-14 09:38 飞奔的蜗牛_WN 阅读(707) 评论(0) 推荐(0)