标签：invalid actual bsp exception property expect ann system.in code
System.InvalidOperationException:“An exception occurred while reading a database value for property ‘Banner.CreateUser‘. The expected type was ‘System.Int64‘ but the actual value was null.”
The expected type was 'System.Int64' but the actual value was null.”
标签：invalid actual bsp exception property expect ann system.in code
原文地址：https://www.cnblogs.com/Zev_Fung/p/10089985.html
