CreationTime是DateTime类型group by 年/月/日/小时group by 年 (from d in YourData.OrderBy(x => x.CreationTime) group d by new { time = new { d.CreationTime.Year } } into g select new { AverageValue = g.Average(p => p.Value), CreationTimeStr = g.Key
专注分享技术，共同学习，共同进步。侵权联系[81616952@qq.com]
Copyright (C)ICode9.com, All Rights Reserved.
ICode9版权所有
