error connecting: Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached. 在 MySql.Data.MySqlClient.MySqlPool.GetConnection() 在 MySql.Data.MySqlClient.MySqlConnection.Open() 在 DHelperMysql.MySqlService.QueryDataTable(String SQLString, MySqlParameter[] cmdParms) 在 DAL.ProductService.GetEntityByID(Int32 ID) 在 BoLuoShop_7989.Product.BindPage()MySql.Data.MySqlClient.Driver GetConnection()