摘要: 最简单的分组 var conHistoryList = conHistoryData.GroupBy(g => g.personId); 就是conHistoryData是一个IQueryable<T>类型; 分组后组内排序 var conHistoryList = conHistoryData.G 阅读全文
posted @ 2018-07-13 10:31 YanBigFeg 阅读(1049) 评论(3) 推荐(0)