/// <summary> /// 获得通知签名需要的参数的值 /// </summary> private string GetNotifySignParameterValue() { StringBuilder valueBuilder = new StringBuilder(); GatewayParameter parameter; foreach (string item in notifyParmaName) { parameter = GatewayParameterData.SingleOrDefault(p => string.Compare(p.Name, item) == 0); if (parameter != null) { valueBuilder.Append(parameter.Value); } } return(valueBuilder.ToString()); }