FCS/FCS.Common/Helper/CommonHelper.cs

using FCS.Models;
using FCS.Models.DTO;
using HtmlAgilityPack;
using Newtonsoft.Json;
using Quartz;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Net;
using System.Reflection;
using System.Runtime.Remoting.Messaging;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
using System.Xml;

namespace FCS.Common
{
    /// <summary>
    /// 公用帮助类
    /// </summary>
    public static class CommonHelper
    {
        /// <summary>
        /// 将XML内容转换成目标对象实体集合
        /// </summary>
        /// <typeparam name="T">目标对象实体</typeparam>
        /// <param name="FileName">完整文件名(根目录下只需文件名称)</param>
        /// <param name="WrapperNodeName"></param>
        /// <returns></returns>
        public static List<T> ConvertXMLToObject<T>(string FileName, string WrapperNodeName)
        {
            XmlDocument doc = new XmlDocument();
            doc.Load(FileName);
            List<T> result = new List<T>();
            var TType = typeof(T);
            XmlNodeList nodeList = doc.ChildNodes;
            if (!string.IsNullOrEmpty(WrapperNodeName))
            {
                foreach (XmlNode node in doc.ChildNodes)
                {
                    if (node.Name == WrapperNodeName)
                    {
                        nodeList = node.ChildNodes;
                        break;
                    }
                }
            }
            object oneT = null;
            foreach (XmlNode node in nodeList)
            {
                if (node.NodeType == XmlNodeType.Comment || node.NodeType == XmlNodeType.XmlDeclaration) continue;
                oneT = TType.Assembly.CreateInstance(TType.FullName);
                foreach (XmlNode item in node.ChildNodes)
                {
                    if (item.NodeType == XmlNodeType.Comment) continue;
                    var property = TType.GetProperty(item.Name);
                    if (property != null)
                        property.SetValue(oneT, Convert.ChangeType(item.InnerText, property.PropertyType), null);
                }
                result.Add((T)oneT);
            }
            return result;
        }

        /// <summary>
        /// 从作业数据地图中获取配置信息
        /// </summary>
        /// <param name="datamap">作业数据地图</param>
        /// <returns></returns>
        public static FCSConfig GetConfigFromDataMap(JobDataMap datamap)
        {
            FCSConfig config = new FCSConfig();
            var properties = typeof(FCSConfig).GetProperties();
            foreach (PropertyInfo info in properties)
            {
                if (info.PropertyType == typeof(string))
                    info.SetValue(config, datamap.GetString(info.Name), null);
                else if (info.PropertyType == typeof(Int32))
                    info.SetValue(config, datamap.GetInt(info.Name), null);
            }
            return config;
        }

        #region 日志信息

        public static string GetJobMainLogInfo(string QiHao)
        {
            return string.Format("通过主站地址抓取{0}期开奖数据成功", QiHao);
        }

        public static string GetJobLogError(string QiHao)
        {
            return string.Format("【{0}】抓取期开奖数据失败", QiHao);
        }

        #endregion 日志信息

        /// <summary>
        /// 将值转换为T类型数据
        /// </summary>
        /// <typeparam name="T">目标类型</typeparam>
        /// <param name="value">数据值</param>
        /// <returns></returns>
        public static T ChangeType<T>(object value)
        {
            return ChangeType<T>(value, default(T));
        }

        /// <summary>
        /// 将值转换为T类型数据，失败则返回T类型默认值
        /// </summary>
        /// <typeparam name="T">目标类型</typeparam>
        /// <param name="value">数据值</param>
        /// <param name="defaultValue">T类型默认值</param>
        /// <returns></returns>
        public static T ChangeType<T>(object value, T defaultValue)
        {
            if (value != null)
            {
                Type nullableType = typeof(T);
                if (!nullableType.IsInterface && (!nullableType.IsClass || (nullableType == typeof(string))))
                {
                    if (nullableType.IsGenericType && (nullableType.GetGenericTypeDefinition() == typeof(Nullable<>)))
                    {
                        return (T)Convert.ChangeType(value, Nullable.GetUnderlyingType(nullableType));
                    }
                    if (nullableType.IsEnum)
                    {
                        return (T)Enum.Parse(nullableType, value.ToString());
                    }
                    return (T)Convert.ChangeType(value, nullableType);
                }
                if (value is T)
                {
                    return (T)value;
                }
            }
            return defaultValue;
        }

        /// <summary>
        /// 将值转换为type类型的值
        /// </summary>
        /// <param name="value">值</param>
        /// <param name="type">目标类型</param>
        /// <returns></returns>
        public static object ChangeType(object value, Type type)
        {
            if (value != null)
            {
                var nullableType = Nullable.GetUnderlyingType(type);
                if (nullableType != null)//可空
                {
                    return Convert.ChangeType(value, nullableType);
                }
                if (Convert.IsDBNull(value))//特殊处理，由于数据库类型与项目中的类型定义不匹配
                    return type.IsValueType ? Activator.CreateInstance(type) : null;
                return Convert.ChangeType(value, type);
            }
            return null;
        }

        #region 获取全局唯一GUID

        /// <summary>
        /// 获取全局唯一GUID
        /// </summary>
        /// <param name="needReplace">是否需要替换-</param>
        /// <param name="format">格式化</param>
        /// <example>N：38bddf48f43c48588e0d78761eaa1ce6</example>>
        /// <example>P：(778406c2-efff-4262-ab03-70a77d09c2b5)</example>>
        /// <example>B：{09f140d5-af72-44ba-a763-c861304b46f8}</example>>
        /// <example>D：57d99d89-caab-482a-a0e9-a0a803eed3ba</example>>
        /// <returns></returns>
        public static string GetGuid(bool needReplace = true, string format = "N")
        {
            Guid res = NewSequentialGuid();//Guid.NewGuid();

            return needReplace ? res.ToString(format) : res.ToString();
        }

        [System.Runtime.InteropServices.DllImport("rpcrt4.dll", SetLastError = true)]
        static extern int UuidCreateSequential(byte[] buffer);
        /// <summary>
        /// 创建有序GUID
        /// </summary>
        /// <returns></returns>
        private static Guid NewSequentialGuid()
        {
            byte[] raw = new byte[16];
            if (UuidCreateSequential(raw) != 0)
                throw new System.ComponentModel.Win32Exception(System.Runtime.InteropServices.Marshal.GetLastWin32Error());

            byte[] fix = new byte[16];

            // reverse 0..3
            fix[0x0] = raw[0x3];
            fix[0x1] = raw[0x2];
            fix[0x2] = raw[0x1];
            fix[0x3] = raw[0x0];

            // reverse 4 & 5
            fix[0x4] = raw[0x5];
            fix[0x5] = raw[0x4];

            // reverse 6 & 7
            fix[0x6] = raw[0x7];
            fix[0x7] = raw[0x6];

            // all other are unchanged
            fix[0x8] = raw[0x8];
            fix[0x9] = raw[0x9];
            fix[0xA] = raw[0xA];
            fix[0xB] = raw[0xB];
            fix[0xC] = raw[0xC];
            fix[0xD] = raw[0xD];
            fix[0xE] = raw[0xE];
            fix[0xF] = raw[0xF];

            return new Guid(fix);
        }

        #endregion 获取全局唯一GUID


        #region HtmlAgilityPack
        public static int IpCount;
        public static List<string> IpList;
        public static string GetIp(string path = "", bool isGetIp = true)
        {
            if (isGetIp && IpList.Count > 0)
            {
                var ran = new Random().Next(0, IpList.Count);
                return IpList[ran];
            }
            if (path.IsEmpty())
                path = AppDomain.CurrentDomain.BaseDirectory + "/XmlConfig/IP.txt";

            StreamReader sr;
            try
            {
                sr = new StreamReader(path, System.Text.Encoding.GetEncoding("utf-8"));
            }
            catch (Exception)
            {
                Thread.Sleep(1000);
                sr = new StreamReader(path, System.Text.Encoding.GetEncoding("utf-8"));
            }
            string content = sr.ReadToEnd().ToString();
            sr.Close();
            var list = content.JsonToList<string>();
            content = "";
            if (isGetIp)
                IpList = list;
            var ram = new Random().Next(0, list.Count);
            IpCount = list.Count;
            return list[ram];
        }

        static object locker = new object();
        static bool isGetIp = false;

        public delegate string GetIPDataBYOne(List<string> _urlList, string _title = "", bool isFormData = false);
        public delegate string GetIPDataBYOne_FormData(List<string> _urlList, Dictionary<string, string> formData, string _title = "");

        /// <summary>
        /// 获取HTML
        /// </summary>
        /// <param name="model">参数实体</param>
        /// <returns></returns>
        public static HtmlDocument GetHtmlHtmlDocument(HtmlParameterDTO model)
        {
            var html = string.Empty;
            if (model.IsWebClient)
                html = GetHtmlByWebClient(model);
            else
                html = GetHtmlByIP(model);
            var doc = new HtmlDocument();
            doc.LoadHtml(html);
            return doc;
        }
        /// <summary>
        /// 获取HTML
        /// </summary>
        /// <param name="model">参数实体</param>
        /// <returns></returns>
        public static string GetHtmlString(HtmlParameterDTO model)
        {
            if (model.IsWebClient)
                return GetHtmlByWebClient(model);
            else
                return GetHtmlByIP(model);
        }

        /// <summary>
        /// 通过Ip获取页面的HTML
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>

        private static string GetHtmlByIP(HtmlParameterDTO model)
        {
            var NotIpList = new List<string>();
            Stopwatch sw = new Stopwatch();
            sw.Start();
            var ip = model.IP.IsEmpty() ? GetIp() : model.IP;
            var httpItem = new HttpItem();
            lock (locker)
            {
                httpItem = Mapper<HttpItem>(model);
                httpItem.WebProxy = new WebProxy(ip);
            }
            var html = new HttpHelper().GetHtml(httpItem);
            //对文本的检查
            while ((model.IsCheckEmpty && html.Html.IsEmpty())
                || html.Html == ConfigurationManager.AppSettings["HttpException"].ToString()
                || (html.Html.Contains("403") && html.Html.ToLower().Contains("forbidden"))
                || ((html.Html.Contains("HTTP Status 404") || html.Html.Contains("404 Not Found")) && html.Html.ToLower().Contains("not found"))
                || html.Html.Contains("502 Bad Gateway")
                || html.Html.Contains("400 Bad Request")
                || (html.Html.Contains("301 Moved Permanently") && html.Html.ToLower().Contains("moved permanently"))
                || (html.Html.Contains("The requested URL could not be retrieved") && html.Html.ToLower().Contains("could not be retrieved"))
                || html.Html.Contains("缓存访问被拒绝")
                || html.Html.Contains("无效用户")
                || (!model.Title.IsEmpty() && !html.Html.Contains(model.Title)))
            {
                if (html.Html.ToLower().Contains("exception report"))
                {
                    return ConfigurationManager.AppSettings["Termination"].ToString();
                }
                NotIpList.Add(ip);
                if (NotIpList.Distinct().ToList().Count == IpCount || NotIpList.Distinct().ToList().Count > model.NotIpNumber)
                {
                    //EmailHelper.Send("1625453870@qq.com", "IP用完，未获取值的URL", "URL：" + model.Url + "||参数：" + model.FormData.TryToJson());
                    //return ConfigurationManager.AppSettings["Termination"].ToString();
                    LogBD(model.Url, "LogUrl", "UrlLog");
                    return ConfigurationManager.AppSettings["Termination"].ToString();
                    //IAsyncResult asyncResult;
                    //lock (locker)
                    //{
                    //    GetIPDataBYOne task = new GetIPDataBYOne(IPHelper.GetIPDataBYOne);
                    //    asyncResult = task.BeginInvoke(new List<string> { model.Url }, model.Title, false, null, null);
                    //    while (asyncResult != null && !asyncResult.AsyncWaitHandle.WaitOne(100, false))
                    //    {
                    //    }
                    //    ip = task.EndInvoke(asyncResult);
                    //    if (ip.IsEmpty())
                    //        return ConfigurationManager.AppSettings["Termination"].ToString();
                    //    else
                    //        return ip;
                    //}
                }
                else
                {
                    ip = ip = model.IP.IsEmpty() ? GetIp() : model.IP;
                    while (NotIpList.Contains(ip) && model.IP.IsEmpty())
                        ip = ip = model.IP.IsEmpty() ? GetIp() : model.IP;
                }
                httpItem.WebProxy = new WebProxy(ip);
                html = new HttpHelper().GetHtml(httpItem);
            }
            sw.Stop();
            Trace.WriteLine("url：" + model.Url + "||IP：" + ip + "||时间：" + sw.ElapsedMilliseconds + "毫秒");
            return html.Html;
        }

        /// <summary>
        /// 得到HtmlDocument
        /// </summary>
        /// <param name="url"></param>
        /// <param name="method"></param>
        /// <returns></returns>
        public static HtmlDocument GetHtml(string url, string title = "", bool isWebSoxket = false, string webProxy = "", string method = "get", int timeout = 90 * 1000, int notIpNUmber = 100)
        {
            return GetHtmlHtmlDocument(new HtmlParameterDTO
            {
                Url = url,
                Title = title,
                IP = webProxy,
                Method = method,
                Timeout = timeout,
                NotIpNumber = notIpNUmber
            });
        }



        /// <summary>
        /// 得到HtmlDocument
        /// From表单提交
        /// </summary>
        /// <param name="url"></param>
        /// <param name="method"></param>
        /// <returns></returns>
        public static HtmlDocument GetHtml(string url, Dictionary<string, string> formData, string title = "", string webProxy = "", int timeout = 90 * 1000, int notIpNUmber = 100)
        {
            // ContentType = "application/x-www-form-urlencoded",
            return GetHtmlHtmlDocument(new HtmlParameterDTO
            {
                Url = url,
                Title = title,
                IP = webProxy,
                Method = "POST",
                Timeout = timeout,
                NotIpNumber = notIpNUmber,
                ContentType = "application/x-www-form-urlencoded",
                FormData = formData
            });
        }
        #endregion

        #region WebClient请求
        private static string GetHtmlByWebClient(HtmlParameterDTO model)
        {
            using (var webClient = new WebClient())
            {
                webClient.Credentials = CredentialCache.DefaultCredentials;
                byte[] pageDate = webClient.DownloadData(model.Url);
                var content = Encoding.UTF8.GetString(pageDate);
                webClient.Dispose();
                return content;
            }
        }
        #endregion

        #region lg

        /// <summary>
        /// 得到HtmlDocument
        /// </summary>
        /// <param name="url"></param>
        /// <param name="method"></param>
        /// <returns></returns>
        public static string GetHtmlString(string url, string title = "", int timeout = 90 * 1000, bool isWebSoxket = false, string webProxy = "", string method = "get", int notIpNUmber = 100)
        {
            var NotIpList = new List<string>();
            var ip = webProxy.IsEmpty() ? GetIp() : webProxy;
            var html = new HttpHelper().GetHtml(new HttpItem
            {
                Url = url,
                Method = method,
                WebProxy = new WebProxy(ip),
                Timeout = timeout
            });
            int number = 0;
            if (!isWebSoxket)
            {
                while (html.Html.IsEmpty() || html.Html == ConfigurationManager.AppSettings["HttpException"].ToString() || (html.Html.IndexOf("403") != -1 && html.Html.ToLower().IndexOf("forbidden") != -1)
                    || (html.Html.IndexOf("HTTP Status 404") != -1 && html.Html.ToLower().IndexOf("not found") != -1)
                    || (!title.IsEmpty() && html.Html.IndexOf(title) == -1)
                    || html.Html == ConfigurationManager.AppSettings["HttpException"].ToString()
                    || (html.Html.Contains("403") && html.Html.ToLower().Contains("forbidden"))
                    || ((html.Html.Contains("HTTP Status 404") || html.Html.Contains("404 Not Found")) && html.Html.ToLower().Contains("not found"))
                    || html.Html.Contains("502 Bad Gateway")
                    || html.Html.Contains("400 Bad Request")
                    || (html.Html.Contains("301 Moved Permanently") && html.Html.ToLower().Contains("moved permanently"))
                    || (html.Html.Contains("The requested URL could not be retrieved") && html.Html.ToLower().Contains("could not be retrieved"))
                    || html.Html.Contains("缓存访问被拒绝")
                    || (title.IsEmpty() && !html.Html.Contains(title)))
                {
                    number++;
                    if (number > 40)
                        return "";
                    if (html.Html.ToLower().Contains("exception report"))
                    {
                        ConfigurationManager.AppSettings["Termination"].ToString();
                        break;
                    }
                    NotIpList.Add(ip);
                    if (NotIpList.Distinct().ToList().Count == IpCount)
                    {
                        //IAsyncResult asyncResult;
                        //lock (locker)
                        //{
                        //    GetIPDataBYOne task = new GetIPDataBYOne(IPHelper.GetIPDataBYOne);
                        //    asyncResult = task.BeginInvoke(new List<string> { url }, title, false, null, null);

                        //    while (asyncResult != null && !asyncResult.AsyncWaitHandle.WaitOne(100, false))
                        //    {

                        //    }
                        //    ip = task.EndInvoke(asyncResult);
                        //    if (ip.IsEmpty())
                        //    {
                        return ConfigurationManager.AppSettings["Termination"].ToString();
                        // break;
                        //  }
                        //}
                        //}
                    }
                    else
                        ip = webProxy.IsEmpty() ? GetIp() : webProxy;

                    while (NotIpList.Contains(ip))
                        ip = webProxy.IsEmpty() ? GetIp() : webProxy;
                    html = new HttpHelper().GetHtml(new HttpItem
                    {
                        Url = url,
                        Method = method,
                        WebProxy = new WebProxy(ip)
                    });
                }
            }
            return html.Html;
        }



        /// <summary>
        /// 得到HtmlDocument
        /// </summary>
        /// <param name="url"></param>
        /// <param name="method"></param>
        /// <returns></returns>
        public static HttpResult GetPostHtmlString(string url, HttpItem model, string title = "", int timeout = 90 * 1000, bool isWebSoxket = false, string webProxy = "", string method = "get", int notIpNUmber = 100)
        {
            model.Timeout = timeout;
            var html = new HttpHelper().GetHtml(model);
            if (!isWebSoxket)
            {
                var number = 0;
                while (html.Html.IsEmpty() || html.Html == ConfigurationManager.AppSettings["HttpException"].ToString() || (html.Html.IndexOf("403") != -1 && html.Html.ToLower().IndexOf("forbidden") != -1)
                    || (html.Html.IndexOf("HTTP Status 404") != -1 && html.Html.ToLower().IndexOf("not found") != -1)
                    || (!title.IsEmpty() && html.Html.IndexOf(title) == -1))
                {
                    number++;
                    if (number > 20)
                        return html;
                    model.WebProxy = new WebProxy(GetIp());
                    html = new HttpHelper().GetHtml(model);
                }
            }
            return html;
        }


        public static string GetHtmlString_ceshi(string url = "http://fenxi.zgzcw.com/2321966/bjop", string title = "", bool isWebSoxket = false, string webProxy = "", string method = "get")
        {


            var html3 = new HttpHelper().GetHtml(new HttpItem
            {
                Url = url,
                Method = method,
                WebProxy = new WebProxy("113.124.93.1:601")
            });
            html3 = new HttpHelper().GetHtml(new HttpItem
            {
                Url = url,
                Method = method,
                WebProxy = new WebProxy("117.91.249.95:601")
            });
            F_Grouping g = new F_Grouping();
            List<string> list = new List<string>();
            list.Add("27.26.162.129");
            list.Add("117.91.249.95");
            list.Add("222.189.190.117");
            list.Add("222.189.191.254");
            list.Add("111.72.57.234");
            list.Add("113.124.93.1");
            list.Add("60.189.167.102");
            list.Add("180.118.141.126");
            list.Add("221.230.123.45");
            list.Add("221.230.123.101");
            list.Add("221.230.124.127");
            list.Add("125.125.45.149");
            list.Add("182.34.32.90");
            list.Add("113.121.46.19");
            list.Add("113.121.45.103");
            list.Add("113.121.23.219");
            list.Add("111.72.56.135");
            list.Add("111.72.63.12");
            list.Add("111.72.62.174");
            list.Add("111.72.58.28");
            list.Add("111.72.62.226");
            list.Add("106.226.227.245");
            list.Add("111.79.173.163");
            list.Add("106.7.78.39");
            list.Add("182.84.86.158");
            list.Add("182.100.238.11");
            list.Add("111.72.107.203");
            List<int> ss = new List<int>();
            for (int i = 0; i < 65535; i++)
            {
                ss.Add(i + 1);
            }
            int max1 = list.Count;
            int num1 = 0;
            list.ForEach(async p =>
            {
                await Task.Run(() =>
                {

                    int max = 65535;
                    int num = 0;
                    //比赛
                    ss.ForEach(async p1 =>
            {
                await Task.Run(() =>
        {
            var html = new HttpHelper().GetHtml(new HttpItem
            {
                Url = url,
                Method = method,
                WebProxy = new WebProxy(p + ":" + p1)
            });

        });
                lock (g)
                {
                    num++;
                    Monitor.Pulse(g); //完成，通知等待队列,告知已完，执行下一个。
                }
            });
                    lock (g)
                    {
                        while (num < max)
                        {
                            Monitor.Wait(g);//等待
                        }
                    }

                });
                lock (g)
                {
                    num1++;
                    Monitor.Pulse(g); //完成，通知等待队列,告知已完，执行下一个。
                }
            });
            lock (g)
            {
                while (num1 < max1)
                {
                    Monitor.Wait(g);//等待
                }
            }




            //if (!isWebSoxket)
            //{
            //    var number = 0;
            //    while (html.Html.IsEmpty() || (html.Html.IndexOf("403") != -1 && html.Html.ToLower().IndexOf("forbidden") != -1)
            //        || (html.Html.IndexOf("HTTP Status 404") != -1 && html.Html.ToLower().IndexOf("not found") != -1)
            //        || (!title.IsEmpty() && html.Html.IndexOf(title) == -1))
            //    {
            //        number++;
            //        if (number > 100)
            //            return null;
            //        //if (number > IpCount)
            //        html = new HttpHelper().GetHtml(new HttpItem
            //        {
            //            Url = url,
            //            Method = method,
            //            WebProxy = new WebProxy(CommonHelper.GetIp())
            //        });
            //    }
            //}
            return "";
        }

        #endregion

        #region 时间
        /// <summary>  
        /// 将c# DateTime时间格式转换为Unix时间戳格式  
        /// </summary>  
        /// <param name="time">时间</param>  
        /// <returns>long</returns>  
        public static long ConvertDateTimeToInt(System.DateTime time)
        {
            System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1, 0, 0, 0, 0));
            long t = (time.Ticks - startTime.Ticks) / 10000;   //除10000调整为13位      
            return t;
        }
        /// <summary>
        /// 时间戳转时间
        /// </summary>
        /// <param name="unixTimeStamp"></param>
        /// <returns></returns>
        public static DateTime ConvertIntToDateTime(string unixTimeStamp)
        {
            DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
            long lTime = long.Parse(unixTimeStamp + "0000");
            TimeSpan toNow = new TimeSpan(lTime);
            DateTime targetDt = dtStart.Add(toNow);
            return dtStart.Add(toNow);

        }
        #endregion

        /// <summary>
        /// 线程是否执行完成
        /// </summary>
        /// <returns></returns>
        public static bool ThreadsFinsh()
        {
            int maxWorkerThreads, workerThreads;
            int maxportThreads, portThreads;
            /*
             GetAvailableThreads()：检索由 GetMaxThreads 返回的线程池线程的最大数目和当前活动数目之间的差值。
             而GetMaxThreads 检索可以同时处于活动状态的线程池请求的数目。
             通过最大数目减可用数目就可以得到当前活动线程的数目，如果为零，那就说明没有活动线程，说明所有线程运行完毕。
             */
            ThreadPool.GetMaxThreads(out maxWorkerThreads, out maxportThreads);
            ThreadPool.GetAvailableThreads(out workerThreads, out portThreads);
            Thread.Sleep(3000);
            Trace.WriteLine("正在执行任务的线程数" + (maxWorkerThreads - workerThreads));
            if (maxWorkerThreads - workerThreads == 0)
            {
                Trace.WriteLine("加载完成!");
                return true;
            }
            return false;
        }

        /// <summary>
        /// 线程是否执行完成
        /// </summary>
        /// <returns></returns>
        public static bool ThreadsFinsh_new()
        {
            int maxWorkerThreads, workerThreads;
            int maxportThreads, portThreads;
            /*
             GetAvailableThreads()：检索由 GetMaxThreads 返回的线程池线程的最大数目和当前活动数目之间的差值。
             而GetMaxThreads 检索可以同时处于活动状态的线程池请求的数目。
             通过最大数目减可用数目就可以得到当前活动线程的数目，如果为零，那就说明没有活动线程，说明所有线程运行完毕。
             */
            ThreadPool.GetMaxThreads(out maxWorkerThreads, out maxportThreads);
            ThreadPool.GetAvailableThreads(out workerThreads, out portThreads);
            Thread.Sleep(3000);
            Trace.WriteLine("正在执行任务的线程数" + (maxWorkerThreads - workerThreads - 3));
            if (maxWorkerThreads - workerThreads - 3 == 0)
            {
                Trace.WriteLine("加载完成!");
                return true;
            }
            return false;
        }


        /// <summary>
        /// 文件写入
        /// </summary>
        public static void Write(string path, string data)
        {
            using (var fs = new FileStream(path, FileMode.Append))
            {
                using (var sw = new StreamWriter(fs))
                {
                    sw.WriteLine(data);
                    sw.Flush();
                }
            }
        }



        public static void Write_IP(string path, string data)
        {
            using (var fs = new FileStream(path, FileMode.Create))
            {
                using (var sw = new StreamWriter(fs, Encoding.UTF8))
                {
                    sw.Write(data);
                    sw.Flush();
                }
            }
        }

        public static void LogBD(string content, string pathName = "", string directoryName = "Log")
        {
            if (pathName.IsEmpty())
                pathName = content;
            var path = AppDomain.CurrentDomain.BaseDirectory + "/" + directoryName;
            CreateDirectory(path);
            path += $"/{DateTime.Now.ToString("yyyyMMdd")}";
            CreateDirectory(path);
            Write(path + $"/{pathName}.txt", content + "||" + DateTime.Now.ToString());
        }

        /// <summary>
        /// 创建文件夹
        /// </summary>
        /// <param name="paht"></param>
        private static void CreateDirectory(string path)
        {
            if (!Directory.Exists(path))
                Directory.CreateDirectory(path);
        }

        public static T Mapper<T>(object data)
        {
            return AutoMapper.Mapper.DynamicMap<T>(data);
        }

        //获取外网IP
        public static string GetExternalIP()
        {
            using (var webClient = new WebClient())
            {
                try
                {
                    webClient.Credentials = CredentialCache.DefaultCredentials;
                    byte[] pageDate = webClient.DownloadData("http://pv.sohu.com/cityjson?ie=utf-8");
                    String ip = Encoding.UTF8.GetString(pageDate); webClient.Dispose();
                    Match rebool = Regex.Match(ip, @"\d{2,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}"); return rebool.Value;
                }
                catch (Exception e)
                {
                    return "";
                }
            }
        }
    }

    class AsyncSemaphore
    {
        private readonly static Task s_completed = Task.FromResult(true);
        private readonly Queue<TaskCompletionSource<bool>> m_waiters = new Queue<TaskCompletionSource<bool>>();
        private int m_currentCount;

        public AsyncSemaphore(int initialCount)
        {
            if (initialCount < 0) throw new ArgumentOutOfRangeException("initialCount");
            m_currentCount = initialCount;
        }

        public Task WaitAsync()
        {
            lock (m_waiters)
            {
                if (m_currentCount > 0)
                {
                    --m_currentCount;
                    return s_completed;
                }
                else
                {
                    var waiter = new TaskCompletionSource<bool>();
                    m_waiters.Enqueue(waiter);
                    return waiter.Task;
                }
            }
        }

        public void Release()
        {
            TaskCompletionSource<bool> toRelease = null;
            lock (m_waiters)
            {
                if (m_waiters.Count > 0)
                    toRelease = m_waiters.Dequeue();
                else
                    ++m_currentCount;
            }
            if (toRelease != null)
                toRelease.SetResult(true);
        }
    }

    public class AsyncLock
    {
        private readonly AsyncSemaphore m_semaphore;
        private readonly Task<Releaser> m_releaser;

        public AsyncLock()
        {
            m_semaphore = new AsyncSemaphore(1);
            m_releaser = Task.FromResult(new Releaser(this));
        }

        public Task<Releaser> LockAsync()
        {
            var wait = m_semaphore.WaitAsync();
            return wait.IsCompleted ?
                m_releaser :
                wait.ContinueWith((_, state) => new Releaser((AsyncLock)state),
                    this, CancellationToken.None,
                    TaskContinuationOptions.ExecuteSynchronously, TaskScheduler.Default);
        }

        public struct Releaser : IDisposable
        {
            private readonly AsyncLock m_toRelease;

            internal Releaser(AsyncLock toRelease) { m_toRelease = toRelease; }

            public void Dispose()
            {
                if (m_toRelease != null)
                    m_toRelease.m_semaphore.Release();
            }
        }



    }
}