解决资产负债表第三方平台余额不对的问题

Bailun.DC.Services/FinanceReportServices.cs

@@ -1322,7 +1322,9 @@ namespace Bailun.DC.Services
 
                     if (list.Count > 0)
                     {
-                        var sql = "select sum(amount_rmb) amount_rmb from dc_platform_balance where delstatus=0 and `day`='" + list.FirstOrDefault().day.ToString("yyyy-MM-dd") + "'";
+                        var sql = $@"select sum(t1.amount_rmb) as amount_rmb from dc_platform_balance t1 
+                        join (
+                        select max(t1.`day`) day,platformname from dc_platform_balance t1 where t1.delstatus=0 and t1.`day`>='2020-01-01' and t1.`day`<='{list.FirstOrDefault().day.ToString("yyyy-MM-dd")}' group by t1.platformname) t2 on t1.platformname=t2.platformname and t1.day=t2.day";
 
                         var objAmount = cn.QueryFirstOrDefault<decimal?>(sql);
                         UpdateLogisticsEndAmount(list.FirstOrDefault().day, objAmount ?? 0, "platformBalanceUpdate");