where(u=>u.date>datetime.now.AddDays(1));
这样写就是不行
可以改为：
where(u=>System.Data.Objects.EntityFunctions.DiffDays(datetime.now, u.Date)>0);

 public List<ContractBudget> ListRemindPaymentForAutoSMS()

        {using (var dbContext = new FMDbContext()){IQueryable<ContractBudget> ShowList = dbContext.ContractBudget.Include("CommercialTenant").Include("Contract").Include("Contract.Staff").Include("Contract.Bill").Include("Contract.Bill.Branch").Include("Contract.Bill.Order").Include("Contract.Bill.Order.Room");//开通短信自动发送有效、有余额商户id-listList<int> listcommerid = ConfigManager.ListCommercialTenantForRemindPaymentAutoSMS();Dictionary<int, int> dic = new Dictionary<int, int>();//(from u in dbContext.ContractBudget where dic.Keys.Contains(u.CommercialtenantID) select u into g new {value = dic[]} );//通过list取数据--取出支付日期在提醒器内的商户的出房合同预算//催缴期内var now = DateTime.Now.Date;ShowList = ShowList.Where(u => dic.Keys.Contains(u.ID) && now >= u.Date.AddDays(Convert.ToDouble(dic.Where(d => d.Key == u.ID).First().Key)).Date && now <= u.Date);//未缴费、房租ShowList = ShowList.Where(u => u.CheckStatus == (int)EnumContractBudgetCheckStatus.WSH && u.Type == (int)EnumContractBudgetType.FZ);//预算没有提醒过ShowList = ShowList.Where(u => u.isAutoSMS == 0);return ShowList.ToList();}}

        public List<ContractBudget> ListRemindPaymentForAutoSMS(){using (var dbContext = new FMDbContext()){IQueryable<ContractBudget> ShowList = dbContext.ContractBudget.Include("CommercialTenant").Include("Contract").Include("Contract.Staff").Include("Contract.Bill").Include("Contract.Bill.Branch").Include("Contract.Bill.Order").Include("Contract.Bill.Order.Room");//开通短信自动发送有效、有余额商户id-listList<int> listcommerid = ConfigManager.ListCommercialTenantForRemindPaymentAutoSMS();Dictionary<int, int> dic = new Dictionary<int, int>();//通过list取数据--取出支付日期在提醒器内的商户的出房合同预算//催缴期内var now = DateTime.Now.Date;ShowList = ShowList.Where(u =>  now <= u.Date && System.Data.Objects.EntityFunctions.DiffDays(now, u.Date) < dic.Where(d => d.Key == u.ID).First().Value);ShowList = ShowList.Where(u => u.CheckStatus == (int)EnumContractBudgetCheckStatus.WSH && u.Type == (int)EnumContractBudgetType.FZ);//预算没有提醒过ShowList = ShowList.Where(u => u.isAutoSMS == 0);return ShowList.ToList();}}