public DBGoodTypeTest() { connstr = DatabaseSetup.GetConnectionStringsConfig("MyCon"); SqlConnection connsql = new SqlConnection(connstr); StreamWriter SW = new StreamWriter("C:\\TEST.TXT"); try { SW.WriteLine("DBGoodTypeTest" + connstr); SW.Flush(); connsql.Open(); bolconn = true; SW.WriteLine(bolconn); SW.Flush(); SW.Close(); } catch (Exception error) { SW.WriteLine(error.Message); SW.Flush(); SW.Close(); bolconn = false; if (connsql != null) { connsql.Dispose(); } } finally { connsql.Close(); if (connsql != null) { connsql.Dispose(); } } }