摘要: List<AggregationOperation> operations = new ArrayList<>(); operations.add(Aggregation.group("user_id")); operations.add(Aggregation.count().as("total" 阅读全文
posted @ 2023-03-23 17:59 沙漠皇帝 阅读(108) 评论(0) 推荐(0) 编辑