C#模拟进行压力测试

using System;
using System.Diagnostics;
using System.IO;
using System.Net;
using System.Text;
using System.Threading;
using Newtonsoft.Json.Linq;

namespace TestKaiPing
{
    class Program
    {
        private static long _totalTimeCost = ;
        private static int _endedConnenctionCount = ;
        private static int _failedConnectionCount = ;
        private static int _connectionCount = ;

        static void Main(string[] args)
        {
            var connectionCount = ;
            var requestThread = new Thread(() => StartRequest(connectionCount)) {IsBackground = true};
            requestThread.Start();

            Console.WriteLine("恭喜，成功完成！");
            Console.ReadLine();
        }

        private static void SendRequest()
        {
            try
            {
                var url =
                            "http://kpsso.kpedu.com/ajaxLogin?targetService=http://221.194.113.150/dsideal_yy/html/ypt/getLoginInfo.jsp&callback=loginFormState&userName=dscsjs1&password=123456";
                var r = SendRequestByGet(url);
                r = r.Replace("loginFormState(", "").Replace(")", "");
                var o = JObject.Parse(r);
                var ticket = o["ticket"];

                url = "http://221.194.113.150/dsideal_yy/html/ypt/getLoginInfo.jsp?ticket=" + ticket;
                r = SendRequestByGet(url);

                IncreaseSuccessConnection();
            }
            catch (Exception)
            {
                IncreaseFailedConnection();
            }
        }
        private static void Reset()
        {
            _failedConnectionCount = ;
            _endedConnenctionCount = ;
            _totalTimeCost = ;
        }

        private static void IncreaseFailedConnection()
        {
            Interlocked.Increment(ref _failedConnectionCount);
            Console.WriteLine("失败个数："+ _failedConnectionCount);
        }

        private static void IncreaseSuccessConnection()
        {
            Interlocked.Increment(ref _endedConnenctionCount);
            Console.WriteLine("成功个数："+ _endedConnenctionCount);
        }

        private static void StartRequest(int connectionCount)
        {
            Reset();
            for (var i = ; i < connectionCount; i++)
            {
                ThreadPool.QueueUserWorkItem(u => SendRequest());
            }
        }
        public static string SendRequestByGet(string uri)
        {
            string fullhtml = null;
            while (true)
            {
                try
                {
                    var req = (HttpWebRequest)WebRequest.Create(uri);
                    req.Method = "GET";
                    req.ServicePoint.ConnectionLimit = int.MaxValue;
                    req.UserAgent = "Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0";
                    req.KeepAlive = true;
                    req.Timeout =  * ;
                    var resp = (HttpWebResponse)req.GetResponse();
                    if (resp.StatusCode != HttpStatusCode.OK) //如果服务器未响应，那么继续等待相应
                        continue;
                    var sr = new StreamReader(resp.GetResponseStream(), Encoding.UTF8);
                    fullhtml = sr.ReadToEnd().Trim();
                    resp.Close();
                    sr.Close();
                    break;
                }
                catch (WebException e)
                {
                    e.StackTrace.ToString();
                    Trace.WriteLine(e.Message);
                    if (true)
                        continue;
                }
            }
            return fullhtml;
        }
    }
}