using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Configuration;
using System.Data;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Security;
using System.Reflection;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;
using System.ServiceModel;
using System.ServiceModel.Channels;
using System.ServiceModel.Web;
using System.Text;
using System.Text.RegularExpressions;
using System.Web;
using System.Web.Script.Serialization;
using System.Web.UI.WebControls;
using System.Xml;
using System.Xml.Serialization;

namespace WX.CRM.Common
{
    public static class Utility
    {
        /// <summary>
        /// 获取配置文件中的设置
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        public static string GetSettingByKey(string key)
        {
            return ConfigurationManager.AppSettings[key];
        }

        /// <summary>
        /// 获取配置文件中的设置
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        public static string GetSettingOrNullByKey(string key)
        {
            return ConfigurationManager.AppSettings[key] == null ? "" : ConfigurationManager.AppSettings[key];
        }

        /// <summary>
        /// DataTable 转list
        /// </summary>
        /// <typeparam name="TResult"></typeparam>
        /// <param name="dt"></param>
        /// <returns></returns>
        public static List<TResult> ToList<TResult>(this DataTable dt) where TResult : class, new()
        {
            //创建一个属性的列表
            List<PropertyInfo> prlist = new List<PropertyInfo>();
            //获取TResult的类型实例  反射的入口
            Type t = typeof(TResult);
            //获得TResult 的所有的Public 属性 并找出TResult属性和DataTable的列名称相同的属性(PropertyInfo) 并加入到属性列表
            Array.ForEach<PropertyInfo>(t.GetProperties(), p => { if (dt.Columns.IndexOf(p.Name) != -1) prlist.Add(p); });
            //创建返回的集合
            List<TResult> oblist = new List<TResult>();
            foreach (DataRow row in dt.Rows)
            {
                //创建TResult的实例
                TResult ob = new TResult();
                //找到对应的数据,并赋值
                prlist.ForEach(p => { if (row[p.Name] != DBNull.Value) p.SetValue(ob, row[p.Name], null); });
                //放入到返回的集合中.
                oblist.Add(ob);
            }
            return oblist;
        }

        /// <summary>
        /// List 转为DataTable
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="entitys"></param>
        /// <returns></returns>
        public static DataTable ToDataTable<T>(List<T> entitys)
        {
            //检查实体集合不能为空
            if (entitys == null || entitys.Count < 1)
            {
                throw new Exception("需转换的集合为空");
            }

            //取出第一个实体的所有Propertie
            Type entityType = entitys[0].GetType();
            PropertyInfo[] entityProperties = entityType.GetProperties();

            //生成DataTable的structure
            //生产代码中，应将生成的DataTable结构Cache起来，此处略
            DataTable dt = new DataTable();
            for (int i = 0; i < entityProperties.Length; i++)
            {
                //dt.Columns.Add(entityProperties[i].Name, entityProperties[i].PropertyType);
                dt.Columns.Add(entityProperties[i].Name);
            }

            //将所有entity添加到DataTable中
            foreach (object entity in entitys)
            {
                //检查所有的的实体都为同一类型
                if (entity.GetType() != entityType)
                {
                    throw new Exception("要转换的集合元素类型不一致");
                }
                object[] entityValues = new object[entityProperties.Length];
                for (int i = 0; i < entityProperties.Length; i++)
                {
                    entityValues[i] = entityProperties[i].GetValue(entity, null);
                }
                dt.Rows.Add(entityValues);
            }
            return dt;
        }

        /// <summary>
        /// List 转为DataTable需要指定类型
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="entitys"></param>
        /// <returns></returns>
        public static DataTable ToOracleDataTable<T>(List<T> entitys)
        {
            //检查实体集合不能为空
            if (entitys == null || entitys.Count < 1)
            {
                throw new Exception("需转换的集合为空");
            }

            //取出第一个实体的所有Propertie
            Type entityType = entitys[0].GetType();
            PropertyInfo[] entityProperties = entityType.GetProperties();

            //生成DataTable的structure
            //生产代码中，应将生成的DataTable结构Cache起来，此处略
            DataTable dt = new DataTable();
            for (int i = 0; i < entityProperties.Length; i++)
            {
                Type colType = entityProperties[i].PropertyType;
                if ((colType.IsGenericType) && (colType.GetGenericTypeDefinition() == typeof(Nullable<>)))
                {
                    colType = colType.GetGenericArguments()[0];
                }
                dt.Columns.Add(entityProperties[i].Name, colType);
                // dt.Columns.Add(entityProperties[i].Name);
            }

            //将所有entity添加到DataTable中
            foreach (object entity in entitys)
            {
                //检查所有的的实体都为同一类型
                if (entity.GetType() != entityType)
                {
                    throw new Exception("要转换的集合元素类型不一致");
                }
                object[] entityValues = new object[entityProperties.Length];
                for (int i = 0; i < entityProperties.Length; i++)
                {
                    entityValues[i] = entityProperties[i].GetValue(entity, null);
                }
                dt.Rows.Add(entityValues);
            }
            return dt;
        }

        /// <summary>
        /// List 转为DataTable需要指定类型
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="entitys"></param>
        /// <returns></returns>
        public static DataTable ToOracleDataTableToUpper<T>(List<T> entitys)
        {
            //检查实体集合不能为空
            if (entitys == null || entitys.Count < 1)
            {
                throw new Exception("需转换的集合为空");
            }

            //取出第一个实体的所有Propertie
            Type entityType = entitys[0].GetType();
            PropertyInfo[] entityProperties = entityType.GetProperties();

            //生成DataTable的structure
            //生产代码中，应将生成的DataTable结构Cache起来，此处略
            DataTable dt = new DataTable();
            for (int i = 0; i < entityProperties.Length; i++)
            {
                Type colType = entityProperties[i].PropertyType;
                if ((colType.IsGenericType) && (colType.GetGenericTypeDefinition() == typeof(Nullable<>)))
                {
                    colType = colType.GetGenericArguments()[0];
                }
                dt.Columns.Add(entityProperties[i].Name.ToUpper(), colType);
                // dt.Columns.Add(entityProperties[i].Name);
            }

            //将所有entity添加到DataTable中
            foreach (object entity in entitys)
            {
                //检查所有的的实体都为同一类型
                if (entity.GetType() != entityType)
                {
                    throw new Exception("要转换的集合元素类型不一致");
                }
                object[] entityValues = new object[entityProperties.Length];
                for (int i = 0; i < entityProperties.Length; i++)
                {
                    entityValues[i] = entityProperties[i].GetValue(entity, null);
                }
                dt.Rows.Add(entityValues);
            }
            return dt;
        }

        /// <summary>
        /// 把DataTable转成 List集合, 存每一行,集合中放的是键值对字典,存每一列
        /// </summary>
        /// <param name="dt">数据表</param>
        /// <returns></returns>
        public static List<Dictionary<string, object>> DataTableToList(DataTable dt)
        {
            List<Dictionary<string, object>> list = new List<Dictionary<string, object>>();

            foreach (DataRow dr in dt.Rows)
            {
                Dictionary<string, object> dic = new Dictionary<string, object>();
                foreach (DataColumn dc in dt.Columns)
                {
                    dic.Add(dc.ColumnName, dr[dc.ColumnName].ToString());
                }
                list.Add(dic);
            }
            return list;
        }

        #region IP

        /// <summary>
        /// 获取IP
        /// </summary>
        /// <returns></returns>
        public static string GetIp()
        {
            string user_IP = string.Empty;
            if (HttpContext.Current.Request.ServerVariables["HTTP_VIA"] != null)
            {
                if (HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"] != null)
                {
                    user_IP = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"].ToString();
                }
            }
            else if (HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"] != null)
            {
                user_IP = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"].ToString();
            }
            return user_IP;
        }

        #endregion IP

        public static string GetClientIp()
        {
            try
            {
                OperationContext context = OperationContext.Current;
                MessageProperties essageProperties = context.IncomingMessageProperties;
                RemoteEndpointMessageProperty endpointProperty = essageProperties[RemoteEndpointMessageProperty.Name] as RemoteEndpointMessageProperty;
                return endpointProperty.Address;
            }
            catch
            {
                return "";
            }
        }

        public static string GetClassAndMethodName(int treeId)
        {
            try
            {
                StackTrace trace = new StackTrace();
                MethodBase methodBase = trace.GetFrame(treeId).GetMethod();

                return methodBase.ReflectedType.Name + "/" + methodBase.Name;
            }
            catch
            {
                return "";
            }
        }

        #region 加密 解密

        // DES加密偏移量，必须是>=8位长的字符串
        private static string iv = "1234567890";

        // DES加密的私钥，必须是8位长的字符串DES
        private static string key = "12345678";

        /// <summary>
        /// 对字符串加密后进行编码
        /// </summary>
        /// <param name="sourceString"></param>
        /// <returns></returns>
        public static string EncryptUrlEncode(string sourceString)
        {
            sourceString = Encrypt(sourceString);

            return HttpUtility.UrlEncode(sourceString, Encoding.UTF8);
        }

        /// <summary>
        /// 对字符串解码后解密
        /// </summary>
        /// <param name="sourceString"></param>
        /// <returns></returns>
        public static string DecryptUrlDecode(string sourceString)
        {
            if (sourceString.IndexOf("%") > -1)
                sourceString = HttpUtility.UrlDecode(sourceString, Encoding.UTF8);

            return Decrypt(sourceString);
        }

        /// <summary>
        /// 对字符串进行DES加密
        /// </summary>
        /// <param name="sourceString">待加密的字符串</param>
        /// <returns>加密后的BASE64编码的字符串</returns>
        public static string Encrypt(string sourceString)
        {
            if (string.IsNullOrEmpty(sourceString))
            {
                return string.Empty;
            }
            else
            {
                byte[] btKey = Encoding.Default.GetBytes(key);
                byte[] btIV = Encoding.Default.GetBytes(iv);
                DESCryptoServiceProvider des = new DESCryptoServiceProvider();
                using (MemoryStream ms = new MemoryStream())
                {
                    byte[] inData = Encoding.Default.GetBytes(sourceString);
                    try
                    {
                        using (CryptoStream cs = new CryptoStream(ms, des.CreateEncryptor(btKey, btIV), CryptoStreamMode.Write))
                        {
                            cs.Write(inData, 0, inData.Length);
                            cs.FlushFinalBlock();
                        }

                        return Convert.ToBase64String(ms.ToArray());
                    }
                    catch (Exception ex)
                    {
                        throw ex;
                    }
                }
            }
        }

        /// <summary>
        /// 对DES加密后的字符串进行解密
        /// </summary>
        /// <param name="encryptedString">待解密的字符串</param>
        /// <returns>解密后的字符串</returns>
        public static string Decrypt(string encryptedString)
        {
            if (string.IsNullOrEmpty(encryptedString))
            {
                return string.Empty;
            }
            else
            {
                byte[] btKey = Encoding.Default.GetBytes(key);
                byte[] btIV = Encoding.Default.GetBytes(iv);
                DESCryptoServiceProvider des = new DESCryptoServiceProvider();

                using (MemoryStream ms = new MemoryStream())
                {
                    byte[] inData = Convert.FromBase64String(encryptedString);
                    try
                    {
                        using (CryptoStream cs = new CryptoStream(ms, des.CreateDecryptor(btKey, btIV), CryptoStreamMode.Write))
                        {
                            cs.Write(inData, 0, inData.Length);
                            cs.FlushFinalBlock();
                        }

                        return Encoding.Default.GetString(ms.ToArray());
                    }
                    catch (Exception ex)
                    {
                        throw ex;
                    }
                }
            }
        }

        public static string Left(string sSource, int iLength)
        {
            return sSource.Substring(0, iLength > sSource.Length ? sSource.Length : iLength);
        }

        public static string Right(string sSource, int iLength)
        {
            return sSource.Substring(iLength > sSource.Length ? 0 : sSource.Length - iLength);
        }

        /// <summary>
        /// md5加密
        /// </summary>
        /// <param name="message"></param>
        /// <returns></returns>
        public static string EncryptMD5(string input)
        {
            string output = null;
            if (string.IsNullOrEmpty(input))
            {
                output = input;
            }
            else
            {
                output = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(input, "MD5");
                output = output.ToLower();
            }
            return output;
        }

        public static string UserMd5(string str)
        {
            var cl = str;
            var result = string.Empty;
            var md5 = MD5.Create();//实例化一个md5对像
                                   // 加密后是一个字节类型的数组，这里要注意编码UTF8/Unicode等的选择　
            var s = md5.ComputeHash(Encoding.UTF8.GetBytes(cl));
            // 通过使用循环，将字节类型的数组转换为字符串，此字符串是常规字符格式化所得
            for (int i = 0; i < s.Length; i++)
            {
                // 将得到的字符串使用十六进制类型格式。格式后的字符是小写的字母，如果使用大写（X）则格式后的字符是大写字符
                result = result + s[i].ToString("x2");
            }
            return result;
        }

        ///// <summary>
        ///// DES加密方法
        ///// </summary>
        ///// <param name="strPlain">明文</param>
        ///// <param name="strDESKey">密钥</param>
        ///// <param name="strDESIV">向量</param>
        ///// <returns>密文</returns>
        //public static string EncryptDES(string source, string _DESKey)
        //{
        //    StringBuilder sb = new StringBuilder();
        //    using (DESCryptoServiceProvider des = new DESCryptoServiceProvider())
        //    {
        //        byte[] key = ASCIIEncoding.ASCII.GetBytes(_DESKey);
        //        byte[] iv = ASCIIEncoding.ASCII.GetBytes(_DESKey);
        //        byte[] dataByteArray = Encoding.UTF8.GetBytes(source);
        //        des.Mode = System.Security.Cryptography.CipherMode.CBC;
        //        des.Key = key;
        //        des.IV = iv;
        //        string encrypt = "";
        //        using (MemoryStream ms = new MemoryStream())
        //        using (CryptoStream cs = new CryptoStream(ms, des.CreateEncryptor(), CryptoStreamMode.Write))
        //        {
        //            cs.Write(dataByteArray, 0, dataByteArray.Length);
        //            cs.FlushFinalBlock();
        //            //輸出資料
        //            foreach (byte b in ms.ToArray())
        //            {
        //                sb.AppendFormat("{0:X2}", b);
        //            }
        //            encrypt = sb.ToString();
        //        }
        //        return encrypt;
        //    }

        //}

        /// <summary>
        /// 进行DES解密。
        /// </summary>
        /// <param name="pToDecrypt">要解密的串</param>
        /// <param name="sKey">密钥，且必须为8位。</param>
        /// <returns>已解密的字符串。</returns>
        public static string DecryptDES(string source, string sKey)
        {
            byte[] inputByteArray = System.Convert.FromBase64String(source);//Encoding.UTF8.GetBytes(source);
            using (DESCryptoServiceProvider des = new DESCryptoServiceProvider())
            {
                des.Mode = CipherMode.ECB;
                des.Key = ASCIIEncoding.ASCII.GetBytes(sKey.Substring(0, 8));
                des.IV = ASCIIEncoding.ASCII.GetBytes(sKey.Substring(0, 8));
                System.IO.MemoryStream ms = new System.IO.MemoryStream();
                using (CryptoStream cs = new CryptoStream(ms, des.CreateDecryptor(), CryptoStreamMode.Write))
                {
                    cs.Write(inputByteArray, 0, inputByteArray.Length);
                    cs.FlushFinalBlock();
                    cs.Close();
                }
                string str = Encoding.UTF8.GetString(ms.ToArray());
                ms.Close();
                return str;
            }
        }

        /// <summary>
        　　/// 获取16位md5加密
        　　/// </summary>
        　　/// <param name="source">待解密的字符串</param>
        　　/// <returns></returns>
        public static string Get16MD5(string source)
        {
            using (MD5 md5Hash = MD5.Create())
            {
                byte[] data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(source));
                //转换成字符串，并取9到25位
                string sBuilder = BitConverter.ToString(data, 4, 8);
                //BitConverter转换出来的字符串会在每个字符中间产生一个分隔符，需要去除掉
                sBuilder = sBuilder.Replace("-", "");
                return sBuilder.ToString().ToUpper();
            }
        }

        #endregion 加密 解密

        /// <summary>
        ///时间格式化
        /// </summary>
        /// <param name="dt">返回字符串的类型(默认4)
        ///例子： 2014/05/08 19:14:17
        ///type=1 2014/05/08 没有时分秒
        ///type=2 2014/05/08 19:14 没有秒
        ///type=3 14/05/08 19:14 没有年前两位和秒
        ///type=4 05/08 19:14   没有年和秒
        /// </param>
        /// <returns></returns>
        public static string ToUnityString(this DateTime dt, int type = 4)
        {
            if (dt == DateTime.MinValue)
                return "";
            string formartStr = string.Empty;
            switch (type)
            {
                case 1: formartStr = "yyyy/MM/dd"; break;
                case 2: formartStr = "yyyy/MM/dd HH:mm"; break;
                case 3: formartStr = "yy/MM/dd HH:mm"; break;
                case 4: formartStr = "MM/dd HH:mm"; break;
                case 5: formartStr = "yyyyMM"; break;
                case 6: formartStr = "yyyy-MM-dd HH:mm:ss"; break;
            }
            return dt.ToString(formartStr);
        }

        /// <summary>
        ///时间格式化
        /// </summary>
        /// <param name="dt">返回字符串的类型(默认4)
        ///例子： 2014/05/08 19:14:17
        ///type=1 2014/05/08 没有时分秒
        ///type=2 2014/05/08 19:14 没有秒
        ///type=3 14/05/08 19:14 没有年前两位和秒
        ///type=4 05/08 19:14   没有年和秒
        /// </param>
        /// <returns></returns>
        public static string ToUnityString(this DateTime? dt, int type = 4)
        {
            if (dt == null || dt.Value == DateTime.MinValue)
                return "";
            string formartStr = string.Empty;
            switch (type)
            {
                case 1: formartStr = "yyyy/MM/dd"; break;
                case 2: formartStr = "yyyy/MM/dd HH:mm"; break;
                case 3: formartStr = "yy/MM/dd HH:mm"; break;
                case 4: formartStr = "MM/dd HH:mm"; break;
                case 5: formartStr = "yyyyMM"; break;
                case 6: formartStr = "yyyy-MM-dd HH:mm:ss"; break;
            }
            return dt.Value.ToString(formartStr);
        }

        #region 枚举

        public static IList<ListItem> GetItemFromEnum<T>()
        {
            IList<ListItem> list = new List<ListItem>();
            ListItem item;
            string[] names = Enum.GetNames(typeof(T));
            foreach (int i in Enum.GetValues(typeof(T)))
            {
                item = new ListItem();
                item.Text = names[i];
                item.Value = i.ToString();
                list.Add(item);
            }
            return list;
        }

        public static string GetEnumName<T>(int i)
        {
            string name = null;
            string[] names = Enum.GetNames(typeof(T));
            if (i < names.Length)
            {
                name = names[i];
            }
            return name;
        }

        //重构，不是0 1 2 3 的枚举也能绑定
        public static IList<ListItem> GetListItemFromEnum<T>()
        {
            IList<ListItem> list = new List<ListItem>();
            ListItem item;
            foreach (int i in Enum.GetValues(typeof(T)))
            {
                item = new ListItem();
                item.Text = Enum.GetName(typeof(T), i);
                item.Value = i.ToString();
                list.Add(item);
            }
            return list;
        }

        public static string GetEnumNameByValue<T>(int i)
        {
            string name = Enum.GetName(typeof(T), i);
            return name;
        }

        public static string GetCheckEnumNameByValue<T>(int i)
        {
            string name = i.ToString();
            if (Enum.IsDefined(typeof(T), i))
                name = Enum.GetName(typeof(T), i);
            return name;
        }

        #endregion 枚举

        #region JSON

        public static T JSONToObject<T>(string json)
        {
            JavaScriptSerializer serializer = new JavaScriptSerializer();
            serializer.MaxJsonLength = int.MaxValue;
            T t = serializer.Deserialize<T>(json);
            return t;
        }

        public static string ConvertToJSON<T>(IList<T> list)
        {
            JavaScriptSerializer serializer = new JavaScriptSerializer();
            string json = serializer.Serialize(list);
            return json;
        }

        public static string ConvertToJSON<T>(T obj)
        {
            JavaScriptSerializer serializer = new JavaScriptSerializer();

            string json = serializer.Serialize(obj);
            return json;
        }

        public static string ObjectToJson<T>(T t)
        {
            JavaScriptSerializer serializer = new JavaScriptSerializer();
            serializer.MaxJsonLength = 10240000;
            string json = serializer.Serialize(t);
            return json;
        }

        public static string ObjectToJsonAndConvertTime<T>(IList<T> t)
        {
            JavaScriptSerializer serializer = new JavaScriptSerializer();
            serializer.MaxJsonLength = 10240000;
            serializer.RegisterConverters(new JavaScriptConverter[] { new DateTimeConverter<T>() });
            string json = serializer.Serialize(t);
            return json;
        }

        public static string ObjectToJsonAndConvertTime<T>(T t)
        {
            JavaScriptSerializer serializer = new JavaScriptSerializer();
            serializer.MaxJsonLength = 10240000;
            serializer.RegisterConverters(new JavaScriptConverter[] { new DateTimeConverter<T>() });
            string json = serializer.Serialize(t);
            return json;
        }

        public static T MAXJSONToObject<T>(string json)
        {
            JavaScriptSerializer serializer = new JavaScriptSerializer();
            serializer.MaxJsonLength = int.MaxValue;
            T t = serializer.Deserialize<T>(json);
            return t;
        }

        public static string ToJson(this object data)
        {
            if (data == null) return null;
            return JsonConvert.SerializeObject(data, Newtonsoft.Json.Formatting.None, DefaultJsonSerializerSettings);
        }

        public static T ToObject<T>(this string jsonStr, params string[] name) where T : class
        {
            try
            {
                if (string.IsNullOrEmpty(jsonStr)) return null;
                if (name == null || name.Length == 0)
                    return JsonConvert.DeserializeObject<T>(jsonStr);
                JObject o = JObject.Parse(jsonStr);
                JToken jtoken = null;
                foreach (var item in name)
                {
                    if (jsonStr.Contains(item))
                        jtoken = jtoken == null ? o[item] : jtoken[item];
                }
                string json = jtoken.ToString();
                return JsonConvert.DeserializeObject<T>(json);
            }
            catch (Exception ex)
            {
                LogHelper.Info($"Json反序列化发生错误:{ex.Message}");
                return null;
            }
        }

        private static readonly JsonSerializerSettings DefaultJsonSerializerSettings = new JsonSerializerSettings
        {
            DateFormatHandling = DateFormatHandling.IsoDateFormat,
            DateFormatString = "yyyy-MM-dd HH:mm:ss",
            DateTimeZoneHandling = DateTimeZoneHandling.Local,
            ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
        };

        #endregion JSON

        #region xml

        public static T XMLToObject<T>(string xml)
        {
            byte[] buffer = Encoding.UTF8.GetBytes(xml);
            MemoryStream ms = new MemoryStream(buffer);
            XmlTextReader xmlReader = new XmlTextReader(ms);
            XmlSerializer formatter = new XmlSerializer(typeof(T));
            T obj = (T)formatter.Deserialize(xmlReader);
            xmlReader.Close();
            return obj;
        }

        public static string Serialize<T>(T obj)
        {
            MemoryStream MS = new MemoryStream();
            XmlTextWriter xmlWriter = new XmlTextWriter(MS, Encoding.UTF8);
            xmlWriter.Indentation = 4;
            xmlWriter.Formatting = System.Xml.Formatting.Indented;
            XmlSerializer formatter = new XmlSerializer(typeof(T));
            formatter.Serialize(xmlWriter, obj);
            xmlWriter.Close();
            string xmlstring = Encoding.UTF8.GetString(MS.ToArray());
            return xmlstring;
        }

        #endregion xml

        #region 提交数据

        /// <summary>
        /// 提交数据
        /// </summary>
        /// <param name="url"></param>
        /// <param name="encoding"></param>
        /// <returns></returns>
        public static string PostData(string url, Encoding encoding)
        {
            HttpWebRequest request = null;
            //如果是发送HTTPS请求
            if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
            {
                ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
                request = WebRequest.Create(url) as HttpWebRequest;
                request.ProtocolVersion = HttpVersion.Version10;
            }
            else
            {
                request = WebRequest.Create(url) as HttpWebRequest;
            }
            //HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
            using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
            {
                StreamReader reader = new StreamReader(response.GetResponseStream(), encoding);
                string result = reader.ReadToEnd();
                return result;
            }
        }

        /// <summary>
        /// 提交数据
        /// </summary>
        /// <param name="url"></param>
        /// <param name="encoding"></param>
        /// <returns></returns>
        public static string PostData(string url, string param, Encoding encoding)
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            request.Method = "POST";
            request.ContentType = "application/x-www-form-urlencoded";
            byte[] data = encoding.GetBytes(param);

            using (BinaryWriter reqStream = new BinaryWriter(request.GetRequestStream()))
            {
                reqStream.Write(data, 0, data.Length);
            }
            using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
            {
                StreamReader reader = new StreamReader(response.GetResponseStream(), encoding);
                string result = reader.ReadToEnd();
                return result;
            }
        }

        public static string PostAjaxData(string url, string param, Encoding encoding, int timeout = 10000)
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            request.Method = "POST";
            request.ContentType = "application/json;charet=utf-8";
            request.Headers.Add("dataType", "json");
            request.Headers.Add("type", "post");
            request.Timeout = timeout;
            byte[] data = encoding.GetBytes(param);

            using (BinaryWriter reqStream = new BinaryWriter(request.GetRequestStream()))
            {
                reqStream.Write(data, 0, data.Length);
            }
            using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
            {
                StreamReader reader = new StreamReader(response.GetResponseStream(), encoding);
                string result = reader.ReadToEnd();
                return result;
            }
        }

        public static string PostAjaxData(string url, Dictionary<string, string> headers, Encoding encoding)
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            request.Method = "POST";
            request.ContentType = "application/json;charet=utf-8";
            request.Headers.Add("dataType", "json");
            request.Headers.Add("type", "post");
            foreach (var header in headers)
            {
                request.Headers.Add(header.Key, header.Value);
            }
            using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
            {
                StreamReader reader = new StreamReader(response.GetResponseStream(), encoding);
                string result = reader.ReadToEnd();
                return result;
            }
        }

        public static string PostAjaxData(string url, string param, Dictionary<string, string> headers, Encoding encoding)
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            request.Method = "POST";
            request.ContentType = "application/json;charet=utf-8";
            request.Headers.Add("dataType", "json");
            request.Headers.Add("type", "post");
            foreach (var header in headers)
            {
                request.Headers.Add(header.Key, header.Value);
            }
            byte[] data = encoding.GetBytes(param);

            using (BinaryWriter reqStream = new BinaryWriter(request.GetRequestStream()))
            {
                reqStream.Write(data, 0, data.Length);
            }
            using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
            {
                StreamReader reader = new StreamReader(response.GetResponseStream(), encoding);
                string result = reader.ReadToEnd();
                return result;
            }
        }

        public static string PostAjaxData(string url, string param, string Authorization, bool jsonContentType)
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            request.Method = "POST";
            if (jsonContentType)
            {
                request.ContentType = "application/json;charet=utf-8";
            }
            //request.Headers.Add("dataType", "json");
            //request.Headers.Add("type", "post");
            if (!string.IsNullOrEmpty(Authorization))
            {
                request.Headers.Add("Authorization", Authorization);
            }
            byte[] data = Encoding.UTF8.GetBytes(param);

            using (BinaryWriter reqStream = new BinaryWriter(request.GetRequestStream()))
            {
                reqStream.Write(data, 0, data.Length);
            }
            using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
            {
                StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
                string result = reader.ReadToEnd();
                return result;
            }
        }

        /// <summary>
        /// 获取数据
        /// </summary>
        /// <param name="url"></param>
        /// <param name="encoding"></param>
        /// <returns></returns>
        public static string GetData(string Url, string RequestPara, Encoding encoding)
        {
            RequestPara = RequestPara.IndexOf('?') > -1 ? (RequestPara) : ("?" + RequestPara);

            WebRequest hr = HttpWebRequest.Create(Url + RequestPara);

            byte[] buf = encoding.GetBytes(RequestPara);
            hr.Method = "GET";

            System.Net.WebResponse response = hr.GetResponse();
            StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding("utf-8"));
            string ReturnVal = reader.ReadToEnd();
            reader.Close();
            response.Close();

            return ReturnVal;
        }

        public static string GetData(string Url, string RequestPara, string Authorization, bool jsonContentType)
        {
            RequestPara = RequestPara.IndexOf('?') > -1 ? (RequestPara) : ("?" + RequestPara);

            WebRequest request = HttpWebRequest.Create(Url + RequestPara);

            byte[] buf = Encoding.UTF8.GetBytes(RequestPara);
            request.Method = "GET";
            if (jsonContentType)
            {
                request.ContentType = "application/json;charet=utf-8";
            }
            //request.Headers.Add("dataType", "json");
            //request.Headers.Add("type", "post");
            if (!string.IsNullOrEmpty(Authorization))
            {
                request.Headers.Add("Authorization", Authorization);
            }
            System.Net.WebResponse response = request.GetResponse();
            StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding("utf-8"));
            string ReturnVal = reader.ReadToEnd();
            reader.Close();
            response.Close();

            return ReturnVal;
        }

        /// <summary>
        /// 创建POST方式的HTTP请求
        /// </summary>
        /// <param name="url">请求的URL</param>
        /// <param name="parameters">随同请求POST的参数名称及参数值字典</param>
        /// <param name="requestEncoding">发送HTTP请求时所用的编码</param>
        /// <returns></returns>
        public static string HttpPostData(string url, string parameters, Encoding requestEncoding)
        {
            if (string.IsNullOrEmpty(url))
            {
                throw new ArgumentNullException("url");
            }
            if (requestEncoding == null)
            {
                throw new ArgumentNullException("requestEncoding");
            }
            HttpWebRequest request = null;
            request = WebRequest.Create(url) as HttpWebRequest;
            request.Method = "POST";
            request.ContentType = "application/x-www-form-urlencoded";
            //  request.ContentType = "application/json";
            //如果需要POST数据
            if (!string.IsNullOrEmpty(parameters))
            {
                byte[] data = requestEncoding.GetBytes(parameters.ToString());
                using (Stream stream = request.GetRequestStream())
                {
                    stream.Write(data, 0, data.Length);
                }
            }
            using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
            {
                StreamReader reader = new StreamReader(response.GetResponseStream(), requestEncoding);
                string result = reader.ReadToEnd();
                return result;
            }
        }

        private static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
        {
            return true; //总是接受
        }

        #endregion 提交数据

        #region 十进制转六十四进制

        private static string[] SubstrSplit(string str, int lenStep)
        {
            if (string.IsNullOrEmpty(str))
                return null;
            int L = str.Length % lenStep;
            if (L > 0)
            {
                for (int i = 0; i < lenStep - L; i++)
                {
                    str = "0" + str;
                }
            }
            string tem = "";
            while (str.Length >= lenStep)
            {
                if (str.Length > lenStep)
                    tem += string.Format(",{0}", str.Substring(0, lenStep));
                else
                    tem += string.Format(",{0}", str);
                str = str.Substring(lenStep);
            }
            tem = tem.Trim(',');
            return tem.Split(',');
        }

        public static string Conver10To64Ext(long d10)
        {
            string str64 = "";
            string[] fhs = "0,1,2,3,4,5,6,7,8,9,@,-,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z".Split(',');
            string binStr = Convert.ToString(d10, 2);
            string[] bstrForLenStep = SubstrSplit(binStr, 6);
            if (bstrForLenStep == null)
                return "";
            for (int j = 0; j < bstrForLenStep.Length; j++)
            {
                int index = Convert.ToInt32(bstrForLenStep[j], 2);
                str64 += string.Format("{0}", fhs[index]);
            }
            return str64;
        }

        /// <summary>
        /// 根据工号生成远程邀请码(十进制字符串)
        /// </summary>
        /// <param name="eid"></param>
        /// <param name="msg"></param>
        /// <returns></returns>
        public static string encyptCodeByEid(int eid)
        {
            string deptCode = ConfigurationManager.AppSettings["InviteDeptCode"];
            DateTime curDate = System.DateTime.Now;
            System.Text.ASCIIEncoding asciiEncoding = new System.Text.ASCIIEncoding();
            string BM = string.Format("{0}", (int)asciiEncoding.GetBytes(deptCode)[0]);
            int nHH = curDate.Hour + Convert.ToInt32(curDate.Year.ToString().Substring(2, 2));
            int nMM = curDate.Minute + curDate.Day;
            string nLVStr = string.Format("{0}{1}{2}{3}", eid.ToString("000000"), nHH.ToString("00"), nMM.ToString("00"), BM);
            Int64 _nLVStr = Convert.ToInt64(nLVStr);
            string nstr_binary = Convert.ToString(_nLVStr, 2);

            //除最高位，其余各位取反
            char[] t = nstr_binary.ToArray();
            for (int i = 1; i < t.Length; i++)
            {
                t[i] = t[i] == '1' ? '0' : '1';
            }
            string n_binstr = string.Join("", t);

            Int64 n_encypt64 = Convert.ToInt64(n_binstr, 2);
            return n_encypt64.ToString();   //返回十进制字符串
        }

        /// <summary>
        /// 还原远程邀请码为明文串(验证码)
        /// </summary>
        /// <param name="encypCode"></param>
        /// <returns></returns>
        public static string decyptEncypCode(Int64 encypCode)
        {
            string nstr_binary = Convert.ToString(encypCode, 2);
            //除最高位，其余各位取反
            char[] t = nstr_binary.ToArray();
            for (int i = 1; i < t.Length; i++)
            {
                t[i] = t[i] == '1' ? '0' : '1';
            }
            string n_binstr = string.Join("", t);
            Int64 n_encypt64 = Convert.ToInt64(n_binstr, 2);
            return n_encypt64.ToString("000000000000");
        }

        #endregion 十进制转六十四进制

        #region unix 时间转换

        /// <summary>
        /// 将Unix时间戳转换为DateTime类型时间
        /// </summary>
        /// <param name="d">double 型数字</param>
        /// <returns>DateTime</returns>
        public static System.DateTime ConvertIntDateTime(double d)
        {
            System.DateTime time = System.DateTime.MinValue;
            System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1));
            time = startTime.AddSeconds(d);
            return time;
        }

        /// <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>double</returns>
        public static double ConvertDateTimeInt(System.DateTime time)
        {
            double intResult = 0;
            System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1));
            intResult = (time - startTime).TotalSeconds;
            return intResult;
        }

        /// <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>double</returns>
        public static long ConvertDateTimeLong(System.DateTime time)
        {
            double intResult = ConvertDateTimeInt(time);
            return Convert.ToInt64(intResult);
        }
        /// <summary>
        ///
        /// </summary>
        /// <param name="timeJavaLong">java长整型日期，毫秒为单位</param>
        /// <returns></returns>
        public static DateTime JavaLongToDateTime(long timeJavaLong)
        {
            var dt1970 = new DateTime(1970, 1, 1, 0, 0, 0);
            var tricks1970 = dt1970.Ticks;//1970年1月1日刻度
            var timeTricks = tricks1970 + timeJavaLong * 10000;//日志日期刻度
            return new DateTime(timeTricks).AddHours(8);//转化为DateTime
        }

        #endregion unix 时间转换

        #region 检查是否手机号

        /// <summary>
        /// 00852+8位是香港的电话
        /// </summary>
        /// <param name="number"></param>
        /// <returns></returns>
        public static bool ChekMobile(string number)
        {
            string rgs = @"^(13|14|15|16|17|18|19|0085)\d{9}$";
            Regex reg = new Regex(rgs);
            return reg.IsMatch(number);
        }

        /// <summary>
        /// 检查是否包含手机号码
        /// </summary>
        /// <param name="number"></param>
        /// <returns></returns>
        public static bool ContainMobile(string number)
        {
            string rgs = @".*(13|14|15|16|17|18|19)\d{9}.*";
            Regex reg = new Regex(rgs);
            return reg.IsMatch(number);
        }

        /// <summary>
        /// 从文本中返回号码字符串
        /// </summary>
        /// <param name="txt"></param>
        /// <returns></returns>
        public static string GetMobile(string txt)
        {
            string rgs = @"(12|13|14|15|16|17|18|19)\d{9}";
            string result = Regex.Match(txt, rgs).Value;
            return result;
        }

        public static bool CheckIsNum(string txt)
        {
            string rgs = "^\\d{6,16}$";
            Regex reg = new Regex(rgs);
            return reg.IsMatch(txt);
        }

        public static bool IsNum(string txt)
        {
            string rgs = "^\\d+$";
            Regex reg = new Regex(rgs);
            return reg.IsMatch(txt);
        }

        public static bool IsChinese(string txt)
        {
            string rgs = "[\u4E00-\u9FA5]";
            Regex reg = new Regex(rgs);
            return reg.IsMatch(txt);
        }

        public static bool IsNumOrStr(string txt)
        {
            string rgs = "^[A-Za-z0-9]+$";
            Regex reg = new Regex(rgs);
            return reg.IsMatch(txt);
        }

        #endregion 检查是否手机号

        public static string NumberSub(string number)
        {
            string Sub_0 = @"^(013|015|016|018|014|017|019)\d*$";
            Regex reg = new Regex(Sub_0);
            if (number.Length > 11 && reg.IsMatch(number))
                return number.Substring(1);
            return number;
        }

        /// <summary>
        /// 验证固定电话号码
        /// </summary>
        /// <param name="telcode"></param>
        /// <returns></returns>
        public static bool ValidateTelCode(string telcode)
        {
            string express = @"^(0[0-9]{2,3}\-?)?([2-9][0-9]{6,7})+(\-[0-9]{1,4})?$";
            return ValidateInput(telcode, express);
        }

        public static string NumberFormat(string number)
        {
            if (string.IsNullOrEmpty(number) || number.Length <= 6)
            {
                return number;
            }
            return number.Substring(0, 3) + new string('*', number.Length - 6) + number.Substring(number.Length - 3);
        }

        /// <summary>
        /// 验证固定电话号码无下滑斜杠
        /// </summary>
        /// <param name="telcode"></param>
        /// <returns></returns>
        public static bool ValidateTelCode2(string telcode)
        {
            string express = @"^\d{6,20}$";
            return ValidateInput(telcode, express);
        }

        /// <summary>
        /// 验证数据
        /// </summary>
        /// <param name="data">需验证数据</param>
        /// <param name="express">正则表达式</param>
        /// <returns>符合返回为true，否则返回false</returns>
        public static bool ValidateInput(string data, string express)
        {
            Regex reg = new Regex(express);
            return reg.IsMatch(data);
        }

        public static Stream GetStream(string str)
        {
            MemoryStream ms = new MemoryStream();
            StreamWriter sw = new StreamWriter(ms);
            sw.AutoFlush = true;
            sw.Write(str);
            ms.Position = 0;
            WebOperationContext.Current.OutgoingResponse.ContentType = "text/plain";
            return ms;
        }

        /// <summary>
        /// 先把所有的数字抽取出来，然后判断每个数字是否手机，是手机就执行替换
        /// </summary>
        /// <param name="txt"></param>
        /// <returns></returns>
        public static string ReplaceMobile(object txt)
        {
            if (txt == null)
            {
                return "";
            }
            if (string.IsNullOrEmpty(txt.ToString()))
            {
                return "";
            }
            var content = txt.ToString();
            string numReg = @"\d+";
            var result = Regex.Matches(content, numReg).Cast<Match>().Select(t => t.Value).ToList();
            if (result != null && result.Count > 0)
            {
                foreach (var s in result)
                {
                    if (Utility.ChekMobile(s))
                    {
                        content = content.Replace(s, GetHideMobile(s));
                    }
                }
            }
            return content;
        }

        public static bool IsContainMobile(string txt)
        {
            if (string.IsNullOrEmpty(txt.ToString()))
            {
                return false;
            }
            var content = txt.ToString();
            string rgs = @"\d+";
            var result = Regex.Matches(content, rgs).Cast<Match>().Select(t => t.Value).ToList();
            if (result != null && result.Count > 0)
            {
                foreach (var s in result)
                {
                    if (Utility.ChekMobile(s))
                    {
                        return true;
                    }
                }
            }
            return false;
        }

        public static bool IsContainWeixinHongBao(string txt)
        {
            if (string.IsNullOrEmpty(txt.ToString()))
            {
                return false;
            }
            var content = txt.ToString();
            string rgs = @"(weixin:\/\/weixinhongbao)";
            var result = Regex.Matches(content, rgs).Cast<Match>().Select(t => t.Value).ToList();
            if (result != null && result.Count > 0)
            {
                return true;
            }
            return false;
        }

        public static string GetHideMobile(string phoneNo)
        {
            Regex re = new Regex(@"(\d{3})(\d{5})(\d{3})", RegexOptions.None);
            phoneNo = re.Replace(phoneNo, "$1*****$3");
            return phoneNo;
        }

        #region 时间转换

        /// <summary>
        /// 指定时间DateTimeKind
        /// </summary>
        public class DateTimeConverter<T> : JavaScriptConverter
        {
            private const string _dateFormat = "yyyy/MM/dd HH:mm:ss";

            public override IEnumerable<Type> SupportedTypes
            {
                get { return new List<Type>() { typeof(T) }; }
            }

            public override IDictionary<string, object> Serialize(object obj, JavaScriptSerializer serializer)
            {
                Dictionary<string, object> result = new Dictionary<string, object>();
                T p = (T)obj;
                foreach (PropertyInfo pi in typeof(T).GetProperties())
                {
                    if (pi.PropertyType == typeof(DateTime))
                    {
                        result[pi.Name] = ((DateTime)pi.GetValue(p, null)).ToString(_dateFormat);
                    }
                    else if (pi.PropertyType == typeof(DateTime?))
                    {
                        var value = pi.GetValue(p, null);
                        if (value != null)
                            result[pi.Name] = ((DateTime)pi.GetValue(p, null)).ToString(_dateFormat);
                        else
                            result[pi.Name] = null;
                    }
                    else
                    {
                        result[pi.Name] = pi.GetValue(p, null);
                    }
                }

                return result;
            }

            public override object Deserialize(IDictionary<string, object> dictionary, Type type, JavaScriptSerializer serializer)
            {
                //需要限定无参构造函数，因此返回null。不支持json to Object。
                //T p = new T();

                //var props = typeof(T).GetProperties();
                //foreach (string key in dictionary.Keys)
                //{
                //    var prop = props.Where(t => t.Name == key).FirstOrDefault();
                //    if (prop != null)
                //    {
                //        prop.SetValue(p, dictionary[key], null);
                //    }
                //}
                //return p;
                return null;
            }
        }

        #endregion 时间转换

        /// <summary>
        /// 获取随机数
        /// </summary>
        /// <param name="codeCount"></param>
        /// <returns></returns>
        public static string CreateRandomSatl(int codeCount)
        {
            string allChar = "0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,W,X,Y,Z,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,w,x,y,z";
            string[] allCharArray = allChar.Split(',');
            string randomCode = "";
            int temp = -1;
            Random rand = new Random();
            for (int i = 0; i < codeCount; i++)
            {
                if (temp != -1)
                {
                    rand = new Random(i * temp * ((int)DateTime.Now.Ticks));
                }
                int t = rand.Next(50);
                if (temp == t)
                {
                    return CreateRandomSatl(codeCount);
                }
                temp = t;
                randomCode += allCharArray[t];
            }
            return randomCode;
        }

        public static string Sha512(string value)
        {
            SHA512 s512 = new SHA512Managed();
            byte[] bit_pwd = Encoding.Default.GetBytes(value);
            byte[] bit_shapsw = s512.ComputeHash(bit_pwd);
            string shapsw = Convert.ToBase64String(bit_shapsw);
            return shapsw;
        }

        public static int PasswordStrength(string password)
        {
            if (string.IsNullOrWhiteSpace(password)) return -1;
            //字符统计
            int iNum = 0, iLtt = 0, iSym = 0;
            foreach (char c in password)
            {
                if (c >= '0' && c <= '9') iNum++;
                else if (c >= 'a' && c <= 'z') iLtt++;
                else if (c >= 'A' && c <= 'Z') iLtt++;
                else iSym++;
            }
            if (password.Length < 6) return 3;   //长度小于6的密码
            if (iLtt == 0 && iSym == 0) return 1; //纯数字密码
            if (iNum == 0 && iSym == 0) return 2; //纯字母密码
            return 0; //正确
        }

        public static string GetSendMsgModel(string strJson, string modelParam)
        {
            string key = string.Empty;
            string values = string.Empty;
            strJson = strJson.Replace(",\"", "*\"").Replace("\":", "\"#").ToString();

            Regex regex = new Regex(@"(?<={)[^}]+(?=})");
            MatchCollection mc = regex.Matches(strJson);
            Dictionary<string, string> list = new Dictionary<string, string>();
            for (int i = 0; i < mc.Count; i++)
            {
                string strRow = mc[i].Value;
                string[] strRows = strRow.Split('*');
                foreach (string str in strRows)
                {
                    string[] strCell = str.Split('#');

                    key = strCell[0].Replace("\"", "");
                    values = strCell[1].Replace("\"", "");
                    list.Add(key, values);
                }
            }
            foreach (var item in list)
            {
                modelParam = modelParam.Replace("${" + item.Key + "}", item.Value);
            }

            return modelParam;
        }

        public static string DateEnToCn(string date)
        {
            string datename = "";
            date = date.ToLower();
            switch (date)
            {//--Monday 周一 Tuesday 周二 Wednesday 周三 Thursday 周四 Friday 周五 Saturday 周六 Sunday 周日
                case "monday": datename = "星期一"; break;
                case "tuesday": datename = "星期二"; break;
                case "wednesday": datename = "星期三"; break;
                case "thursday": datename = "星期四"; break;
                case "friday": datename = "星期五"; break;
                case "saturday": datename = "星期六"; break;
                case "sunday": datename = "星期日"; break;
            }
            return datename;
        }

        /// <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>
        /// 时间戳转为C#格式时间
        /// </summary>
        /// <param name="timeStamp"></param>
        /// <returns></returns>
        public static DateTime ConvertStringToDateTime(string timeStamp)
        {
            DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
            long lTime = long.Parse(timeStamp + "0000");
            TimeSpan toNow = new TimeSpan(lTime);
            return dtStart.Add(toNow);
        }

        /// <summary>
        /// 获取文件的MD5码
        /// </summary>
        /// <param name="fileName">传入的文件名（含路径及后缀名）</param>
        /// <returns></returns>
        public static string GetMD5HashFromFile(string fileName)
        {
            try
            {
                FileStream file = new FileStream(fileName, System.IO.FileMode.Open);
                MD5 md5 = new MD5CryptoServiceProvider();
                byte[] retVal = md5.ComputeHash(file);
                file.Close();
                StringBuilder sb = new StringBuilder();
                for (int i = 0; i < retVal.Length; i++)
                {
                    sb.Append(retVal[i].ToString("x2"));
                }
                return sb.ToString();
            }
            catch (Exception ex)
            {
                throw new Exception("GetMD5HashFromFile() fail,error:" + ex.Message);
            }
        }

        /// <summary>
        /// 查找指定目录下的所有末级子目录
        /// </summary>
        /// <param name="dir">要查找的目录</param>
        /// <param name="list">查找结果列表</param>
        /// <param name="system">是否包含系统目录</param>
        /// <param name="hidden">是否包含隐藏目录</param>
        public static void GetEndDirectories(DirectoryInfo dir, List<DirectoryInfo> list, bool system = false, bool hidden = false)
        {
            DirectoryInfo[] sub = dir.GetDirectories();

            if (sub.Length == 0)
            {// 没有子目录了
                list.Add(dir);
                return;
            }

            foreach (DirectoryInfo subDir in sub)
            {
                // 跳过系统目录
                if (!system && (subDir.Attributes & FileAttributes.System) == FileAttributes.System)
                    continue;
                // 跳过隐藏目录
                if (!hidden && (subDir.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden)
                    continue;

                GetEndDirectories(subDir, list);
            }
        }

        public static bool CheckVersionExpire(string account)
        {
            string enkey = WX.CRM.Common.Utility.GetSettingByKey("CRMClientKey");
            Interface.Security.ClientKey clientid = Interface.Security.ClientKey.GetClientKey(enkey);
            Interface.Security.EncDecUtil sHelper = new Interface.Security.EncDecUtil();

            var accountUseDate = GetSettingOrNullByKey("AccountUseDate");
            if (!string.IsNullOrEmpty(accountUseDate))
            {
                var arr = sHelper.decyptData(accountUseDate, clientid.AccessKey).Split('#');
                var confimAccount = arr[0];
                var date = DateTime.ParseExact(arr[1], "yyyyMMdd", CultureInfo.CurrentCulture).ToString("yyyy-MM-dd");

                //如果账号不正确
                if (confimAccount != account)
                {
                    return false;
                }
                //如果时间超过了当前时间
                if (date.CompareTo(DateTime.Now) >= 0)
                {
                    return false;
                }
                return true;
            }

            return false;
        }

        public static string GetParamToString(this object obj, string url = "")
        {
            PropertyInfo[] propertis = obj.GetType().GetProperties();
            StringBuilder sb = new StringBuilder();
            sb.Append(url);
            sb.Append("?");
            foreach (var p in propertis)
            {
                var v = p.GetValue(obj, null);
                if (v == null)
                    continue;

                sb.Append(p.Name);
                sb.Append("=");
                sb.Append(HttpUtility.UrlEncode(v.ToString()));
                sb.Append("&");
            }
            sb.Remove(sb.Length - 1, 1);

            return sb.ToString();
        }

        /// <summary>
        /// java的byte转换成C#的byte
        /// </summary>
        /// <param name="javabyte"></param>
        /// <returns></returns>
        public static byte[] JavaByteChnageNETByte(int[] javabyte)
        {
            byte[] data = null;
            try
            {
                if (javabyte == null || javabyte.Length == 0)
                {
                    return null;
                }

                data = new byte[javabyte.Length];

                for (int i = 0; i < javabyte.Length; i++)
                {
                    data[i] = (byte)(javabyte[i] & 0xff);
                }
                //string wochaa = System.Text.Encoding.UTF8.GetString(data);
            }
            catch (Exception ae) { LogHelper.Error(ae); };
            return data;
        }

        public static string ByteToString(byte[] by)
        {
            if (by == null || by.Length == 0)
                return null;
            else
                return System.Text.Encoding.UTF8.GetString(by);
        }

        public static string JavaByteToString(int[] javabyte)
        {
            return ByteToString(JavaByteChnageNETByte(javabyte));
        }

        public static string getSourceText(string source)
        {
            if (source == "1")
                return "微信号推广";
            else if (source == "2")
                return "手机号推广";
            else if (source == "3")
                return "线下资源";
            else if (source == "4")
                return "自找资源";
            else if (source == "5")
                return "在线订单";
            else if (source == "6")
                return "企微推广";
            else
                return "";
        }

        public static int GetSoftChannelType(int ch)
        {
            if (ch == 1100)
            {
                return ch;
            }
            if (ch >= 2100 && ch < 2200)
            {
                return 2;
            }
            else if (ch >= 2200 && ch < 2300)
            {
                return 3;
            }
            else if (ch > 0 && ch < 2000)
            {
                return 1;
            }
            else
            {
                return ch;
            }
        }

        /// <summary>
        /// 字符串转base64
        /// </summary>
        /// <param name="str"></param>
        /// <returns></returns>
        public static string StrToBase64(string str)
        {
            byte[] b = Encoding.Default.GetBytes(str);
            //byte[] b = Encoding.UTF8.GetBytes(str);
            //转成 Base64 形式的 System.String
            return Convert.ToBase64String(b);
        }

        /// <summary>
        /// base64还原字符串
        /// </summary>
        /// <param name="str"></param>
        /// <returns></returns>
        public static string Base64ToStr(string str)
        {
            byte[] c = Convert.FromBase64String(str);
            return Encoding.Default.GetString(c);
        }

        /// <summary>
        /// 参数按照ASCII码从小到大排序（字典序）
        /// </summary>
        /// <param name="paramsMap"></param>
        /// <returns></returns>
        public static string GetParamSrc(Dictionary<string, string> paramsMap)
        {
            var vDic = (from objDic in paramsMap orderby objDic.Key ascending select objDic);
            StringBuilder str = new StringBuilder();
            foreach (KeyValuePair<string, string> kv in vDic)
            {
                string pkey = kv.Key;
                string pvalue = kv.Value;
                str.Append(pkey + "=" + pvalue + "&");
            }

            var result = str.ToString().Substring(0, str.ToString().Length - 1);
            return result;
        }

        /// <summary>
        /// 将查询字符串解析转换为名值集合.
        /// </summary>
        /// <param name="queryString"></param>
        /// <returns></returns>
        public static NameValueCollection GetQueryString(string queryString)
        {
            return GetQueryString(queryString, null, true);
        }

        /// <summary>
        /// 将查询字符串解析转换为名值集合.
        /// </summary>
        /// <param name="queryString"></param>
        /// <param name="encoding"></param>
        /// <param name="isEncoded"></param>
        /// <returns></returns>
        public static NameValueCollection GetQueryString(string queryString, Encoding encoding, bool isEncoded)
        {
            queryString = queryString.Replace("?", "");
            NameValueCollection result = new NameValueCollection(StringComparer.OrdinalIgnoreCase);
            if (!string.IsNullOrEmpty(queryString))
            {
                int count = queryString.Length;
                for (int i = 0; i < count; i++)
                {
                    int startIndex = i;
                    int index = -1;
                    while (i < count)
                    {
                        char item = queryString[i];
                        if (item == '=')
                        {
                            if (index < 0)
                            {
                                index = i;
                            }
                        }
                        else if (item == '&')
                        {
                            break;
                        }
                        i++;
                    }
                    string key = null;
                    string value = null;
                    if (index >= 0)
                    {
                        key = queryString.Substring(startIndex, index - startIndex);
                        value = queryString.Substring(index + 1, (i - index) - 1);
                    }
                    else
                    {
                        key = queryString.Substring(startIndex, i - startIndex);
                    }
                    if (isEncoded)
                    {
                        result[MyUrlDeCode(key, encoding)] = MyUrlDeCode(value, encoding);
                    }
                    else
                    {
                        result[key] = value;
                    }
                    if ((i == (count - 1)) && (queryString[i] == '&'))
                    {
                        result[key] = string.Empty;
                    }
                }
            }
            return result;
        }

        /// <summary>
        /// 解码URL.
        /// </summary>
        /// <param name="encoding">null为自动选择编码</param>
        /// <param name="str"></param>
        /// <returns></returns>
        public static string MyUrlDeCode(string str, Encoding encoding)
        {
            if (encoding == null)
            {
                Encoding utf8 = Encoding.UTF8;
                //首先用utf-8进行解码
                string code = HttpUtility.UrlDecode(str.ToUpper(), utf8);
                //将已经解码的字符再次进行编码.
                string encode = HttpUtility.UrlEncode(code, utf8).ToUpper();
                if (str == encode)
                    encoding = Encoding.UTF8;
                else
                    encoding = Encoding.GetEncoding("gb2312");
            }
            return HttpUtility.UrlDecode(str, encoding);
        }
    }
}