public void SaveParam(ParamInfo param) { try { ParamEntity entity = new ParamEntity(); entity.Key = param.Key; entity.Value = param.Value; using (ILHDBTran tran = BeginTran()) { ParamManager manager = new ParamManager(tran); manager.DeleteParam(entity); manager.AddParam(entity); tran.Commit(); } } catch (Exception ex) { throw HandleException("Param", "保存系统参数失败 - " + param.Key, ex); } }