摘要：
var foodmylist = Bangso.MethodUtility.FillEntity.GetListFromSqlcmd<Bangso.Module.FoodMy>(sqlcmd, param2); var s = (from un in foodmylist where un.Username == "xinux" select un).ToList() ; var s2 = from fm in foodmylist group fm by new { fm.Datetime, fm.Username } into g select new {l 阅读全文