Calculation method running time

**重点内容**Stopwatch watch = new Stopwatch();

重点内容 watch.Start();

PublishRequest publishRequest = new PublishRequest();

MessageAttributeValue attributeValue = new MessageAttributeValue();

publishRequest.MessageAttributes = null;

publishRequest.MessageStructure = “json”;

publishRequest.TargetArn = endpointArn;

publishRequest.Message = appleNotification.ToJson();

PublishResponse publishResponse = new PublishResponse();

publishResponse = sns.Publish(publishRequest);

//publishResponse error control
int i = 0;
if (publishResponse.HttpStatusCode == HttpStatusCode.RequestTimeout || publishResponse.HttpStatusCode == HttpStatusCode.InternalServerError)
{
while (i < reConnectCount) { this.pushAPNSNotifications(token, data); }
i++;
}

**重点内容**watch.Stop();
**重点内容**TimeSpan ts = watch.Elapsed;

//Format and display the TimeSpan value.
string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",
ts.Hours, ts.Minutes, ts.Seconds,
ts.Milliseconds / 10);
Console.WriteLine("--------MessageId: " + publishResponse.MessageId);
Console.WriteLine();
**重点内容**Console.WriteLine("--------RunTime: " + ts.TotalMilliseconds);//elapsedTime