DS7/JobAutoCreateFee/Helpers.cs

using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Net;
using System.Text;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System.Security.Cryptography;


namespace JobCreateFee
{
    public static class DataTableToJsonHelper
    {
        public static string ConvertToString(DataTable table)
        {
            StringWriter writer = new StringWriter();
            JsonWriter jsonWriter = new JsonTextWriter(writer);

            jsonWriter.WriteStartArray();
            foreach (DataRow row in table.Rows)
            {
                jsonWriter.WriteStartObject();

                foreach (DataColumn col in table.Columns)
                {
                    jsonWriter.WritePropertyName(col.ColumnName);
                    jsonWriter.WriteValue(row[col.ColumnName]);
                }

                jsonWriter.WriteEndObject();
            }
            jsonWriter.WriteEndArray();

            return writer.ToString();
        }

        public static JArray ConvertToJson(DataTable table)
        {
            JArray jarr = new JArray();
            foreach (DataRow row in table.Rows)
            {
                JObject jobj = new JObject();

                foreach (DataColumn col in table.Columns)
                {
                    jobj.Add(col.ColumnName, new JValue(row[col.ColumnName]));
                }

                jarr.Add(jobj);
            }

            return jarr;

        }

        /// <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      
            long t = (time.Ticks - 621356256000000000) / 10000000;
            return t;

        }
        public static DateTime GetDateTime(long timestamp)
        {
            //DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1)); 

            //使用上面的方式会显示TimeZone已过时
            DateTime dtStart = TimeZoneInfo.ConvertTime(new DateTime(1970, 1, 1), TimeZoneInfo.Local);
            long lTime = long.Parse(timestamp + "0000");
            TimeSpan timeSpan = new TimeSpan(lTime);
            DateTime targetDt = dtStart.Add(timeSpan).AddHours(8);
            return targetDt;
        }
        public static string MD5Encrypt32(string password)
        {
            string cl = password;
            string pwd = "";
            MD5 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　
            byte[] 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 
                pwd = pwd + s[i].ToString("x2");
            }
            return pwd;
        }

    }


    public static class WebRequestHelper
    {
        public static string DoGet(string url)
        {
            string responseString = "";//post返回的结果
            ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, err) => { return true; };
            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;
            HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
            req.Method = "GET";
            req.ContentLength = 0;

            var response = req.GetResponse();
            Stream streamResponse = response.GetResponseStream();
            StreamReader streamRead = new StreamReader(streamResponse);
            responseString = streamRead.ReadToEnd();
            response.Close();
            streamRead.Close();

            return responseString;
        }

        public static string DoPost(string url, string json, int timeout = 10000)
        {
            string responseString = "";//post返回的结果
            ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, err) => { return true; };
            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;
            HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
            req.Method = "POST";
            req.Timeout = timeout;
            req.Headers.Add("Accept-Encoding", "gzip, deflate");

            if (!string.IsNullOrWhiteSpace(json))
            {
                byte[] postBytes = Encoding.UTF8.GetBytes(json);
                req.ContentType = "application/json; charset=utf-8";
                req.ContentLength = Encoding.UTF8.GetByteCount(json);
                Stream stream = req.GetRequestStream();
                stream.Write(postBytes, 0, postBytes.Length);
                stream.Close();
            }
            else
            {
                req.ContentLength = 0;
            }
            var response = req.GetResponse();
            responseString = GetResponseBody((HttpWebResponse)response);
            return responseString;
        }

        public static string DoPost(string url, Dictionary<string, string> dic, int timeout = 10000)
        {
            string responseString = "";//post返回的结果
            ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, err) => { return true; };
            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;
            HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
            req.Method = "POST";
            req.Timeout = timeout;
            req.AllowAutoRedirect = true;
            req.Headers.Add("Accept-Encoding", "gzip, deflate");

            if (dic.Count > 0)
            {
                string strContent = string.Empty;
                foreach (var item in dic)
                {
                    if (strContent.Length > 0)
                    {
                        strContent += "&";
                    }
                    strContent += $"{item.Key}={item.Value}";
                }

                byte[] postBytes = Encoding.UTF8.GetBytes(strContent);
                req.ContentType = "application/x-www-form-urlencoded";
                req.ContentLength = postBytes.Length;
                Stream stream = req.GetRequestStream();
                stream.Write(postBytes, 0, postBytes.Length);
                stream.Close();
            }
            else
            {
                req.ContentLength = 0;
            }
            var response = req.GetResponse();
            responseString = GetResponseBody((HttpWebResponse)response);
            return responseString;
        }

        private static string GetResponseBody(HttpWebResponse response)
        {
            string responseBody = string.Empty;
            if (response.ContentEncoding.ToLower().Contains("gzip"))
            {
                using (GZipStream stream = new GZipStream(response.GetResponseStream(), CompressionMode.Decompress))
                {
                    using (StreamReader reader = new StreamReader(stream))
                    {
                        responseBody = reader.ReadToEnd();
                    }
                }
            }
            else if (response.ContentEncoding.ToLower().Contains("deflate"))
            {
                using (DeflateStream stream = new DeflateStream(
                    response.GetResponseStream(), CompressionMode.Decompress))
                {
                    using (StreamReader reader =
                        new StreamReader(stream, Encoding.UTF8))
                    {
                        responseBody = reader.ReadToEnd();
                    }
                }
            }
            else
            {
                using (Stream stream = response.GetResponseStream())
                {
                    using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
                    {
                        responseBody = reader.ReadToEnd();
                    }
                }
            }
            return responseBody;
        }
    }
    public class FtpWeb
    {

        string ftpServerIP;
        public string ftpRemotePath;
        string ftpUserID;
        string ftpPassword;
        string ftpURI;

        /// <summary>
        /// 连接FTP
        /// </summary>
        /// <param name="FtpServerIP">FTP连接地址</param>
        /// <param name="FtpRemotePath">指定FTP连接成功后的当前目录, 如果不指定即默认为根目录</param>
        /// <param name="FtpUserID">用户名</param>
        /// <param name="FtpPassword">密码</param>
        public FtpWeb(string FtpServerIP, string FtpRemotePath, string FtpUserID, string FtpPassword)
        {
            ftpServerIP = FtpServerIP;
            ftpRemotePath = FtpRemotePath;
            ftpUserID = FtpUserID;
            ftpPassword = FtpPassword;
            ftpURI = "ftp://" + ftpServerIP + "/";
            if (!string.IsNullOrWhiteSpace(FtpRemotePath))
            {
                ftpURI = ftpURI + ftpRemotePath + "/";
            }

        }

        /// <summary>
        /// 上传
        /// </summary>
        /// <param name="filename"></param>
        public void Upload(string filename)
        {
            FileInfo fileInf = new FileInfo(filename);
            string uri = ftpURI + fileInf.Name;
            FtpWebRequest reqFTP;

            reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri));
            reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
            reqFTP.KeepAlive = false;
            reqFTP.Method = WebRequestMethods.Ftp.UploadFile;
            reqFTP.UseBinary = true;
            reqFTP.ContentLength = fileInf.Length;
            int buffLength = 2048;
            byte[] buff = new byte[buffLength];
            int contentLen;
            FileStream fs = fileInf.OpenRead();
            try
            {
                Stream strm = reqFTP.GetRequestStream();
                contentLen = fs.Read(buff, 0, buffLength);
                while (contentLen != 0)
                {
                    strm.Write(buff, 0, contentLen);
                    contentLen = fs.Read(buff, 0, buffLength);
                }
                strm.Close();
                fs.Close();
            }
            catch (Exception ex)
            {
                //Insert_Standard_ErrorLog.Insert("FtpWeb", "Upload Error --> " + ex.Message);
            }
        }

        /// <summary>
        /// 下载
        /// </summary>
        /// <param name="filePath"></param>
        /// <param name="fileName"></param>
        public void Download(string filePath, string fileName)
        {
            FtpWebRequest reqFTP;

            FileStream outputStream = new FileStream(filePath + "\\" + fileName, FileMode.Create);

            reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI + fileName));

            try
            {
                reqFTP.Method = WebRequestMethods.Ftp.DownloadFile;
                reqFTP.UseBinary = true;
                reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
                FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
                Stream ftpStream = response.GetResponseStream();
                long cl = response.ContentLength;
                int bufferSize = 1024;
                int readCount;
                byte[] buffer = new byte[bufferSize];

                readCount = ftpStream.Read(buffer, 0, bufferSize);
                while (readCount > 0)
                {
                    outputStream.Write(buffer, 0, readCount);
                    readCount = ftpStream.Read(buffer, 0, bufferSize);
                }

                ftpStream.Close();
                outputStream.Close();
                response.Close();
                reqFTP.Abort();
            }
            catch (Exception ex)
            {
                reqFTP.Abort();
                //Insert_Standard_ErrorLog.Insert("FtpWeb", "Download Error --> " + ex.Message);
            }
        }

        public string getFileStr(string fileName)
        {
            FtpWebRequest reqFTP;
            var result = "";
            reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI + fileName));

            try
            {

                reqFTP.Method = WebRequestMethods.Ftp.DownloadFile;
                reqFTP.UseBinary = true;
                reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
                FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
                Stream ftpStream = response.GetResponseStream();
                long cl = response.ContentLength;
                //int bufferSize = 1024;
                //int readCount;
                //byte[] buffer = new byte[bufferSize];

                //readCount = ftpStream.Read(buffer, 0, bufferSize);
                //while (readCount > 0)
                //{
                //    for (var _i = 0; _i < readCount; _i++) {
                //        result += buffer[_i];
                //    }
                //    readCount = ftpStream.Read(buffer, 0, bufferSize);
                //}

                StreamReader reader = new StreamReader(ftpStream);
                result = reader.ReadToEnd();

                ftpStream.Close();

                response.Close();
                reqFTP.Abort();
                return result;
            }
            catch (Exception ex)
            {
                reqFTP.Abort();
                //Insert_Standard_ErrorLog.Insert("FtpWeb", "Download Error --> " + ex.Message);
            }
            reqFTP.Abort();
            return "";
        }

        /// <summary>
        /// 删除文件
        /// </summary>
        /// <param name="fileName"></param>
        public void Delete(string fileName)
        {

            string uri = ftpURI + fileName;
            FtpWebRequest reqFTP;
            reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri));
            try
            {
                reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
                reqFTP.KeepAlive = false;
                reqFTP.Method = WebRequestMethods.Ftp.DeleteFile;

                string result = String.Empty;
                FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
                long size = response.ContentLength;
                Stream datastream = response.GetResponseStream();
                StreamReader sr = new StreamReader(datastream);
                result = sr.ReadToEnd();
                sr.Close();
                datastream.Close();
                response.Close();
                reqFTP.Abort();
            }
            catch (Exception ex)
            {
                reqFTP.Abort();
                //Insert_Standard_ErrorLog.Insert("FtpWeb", "Delete Error --> " + ex.Message + "  文件名:" + fileName);
            }
        }

        /// <summary>
        /// 删除文件夹
        /// </summary>
        /// <param name="folderName"></param>
        public void RemoveDirectory(string folderName)
        {
            try
            {
                string uri = ftpURI + folderName;
                FtpWebRequest reqFTP;
                reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri));

                reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
                reqFTP.KeepAlive = false;
                reqFTP.Method = WebRequestMethods.Ftp.RemoveDirectory;

                string result = String.Empty;
                FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
                long size = response.ContentLength;
                Stream datastream = response.GetResponseStream();
                StreamReader sr = new StreamReader(datastream);
                result = sr.ReadToEnd();
                sr.Close();
                datastream.Close();
                response.Close();
            }
            catch (Exception ex)
            {
                //Insert_Standard_ErrorLog.Insert("FtpWeb", "Delete Error --> " + ex.Message + "  文件名:" + folderName);
            }
        }

        /// <summary>
        /// 获取当前目录下明细(包含文件和文件夹)
        /// </summary>
        /// <returns></returns>
        public string[] GetFilesDetailList(string _path = "")
        {
            string[] downloadFiles;

            StringBuilder result = new StringBuilder();
            FtpWebRequest ftp;
            ftp = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI + _path));
            ftp.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
            ftp.Method = WebRequestMethods.Ftp.ListDirectoryDetails;
            WebResponse response = ftp.GetResponse();
            StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.Default);

            try
            {
                //while (reader.Read() > 0)
                //{

                //}
                string line = reader.ReadLine();
                //line = reader.ReadLine();
                //line = reader.ReadLine();

                while (line != null)
                {
                    result.Append(line);
                    result.Append("\n");
                    line = reader.ReadLine();
                }
                result.Remove(result.ToString().LastIndexOf("\n"), 1);
                reader.Close();
                response.Close();
                ftp.Abort();
                return result.ToString().Split('\n');
            }
            catch (Exception ex)
            {
                ftp.Abort();
                downloadFiles = null;
                //Insert_Standard_ErrorLog.Insert("FtpWeb", "GetFilesDetailList Error --> " + ex.Message);
                return downloadFiles;
            }
        }

        /// <summary>
        /// 获取当前目录下文件列表(仅文件)
        /// 文件名包含【mask】内容的
        /// </summary>
        /// <returns></returns>
        public string[] GetFileList(string mask, out string msg)
        {
            string[] downloadFiles;
            StringBuilder result = new StringBuilder();
            FtpWebRequest reqFTP;
            reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI));

            try
            {

                reqFTP.UseBinary = true;
                reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
                reqFTP.Method = WebRequestMethods.Ftp.ListDirectory;
                WebResponse response = reqFTP.GetResponse();
                StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.Default);

                string line = reader.ReadLine();
                while (line != null)
                {
                    if (mask.Trim() != string.Empty && mask.Trim() != "*.*")
                    {

                        string mask_ = mask.Substring(0, mask.IndexOf("*"));
                        if (line.Substring(0, mask_.Length) == mask_)
                        {
                            result.Append(line);
                            result.Append("\n");
                        }
                    }
                    else
                    {
                        result.Append(line);
                        result.Append("\n");
                    }
                    line = reader.ReadLine();
                }
                result.Remove(result.ToString().LastIndexOf('\n'), 1);
                reader.Close();
                response.Close();
                msg = "";
                reqFTP.Abort();
                return result.ToString().Split('\n');
            }
            catch (Exception ex)
            {
                downloadFiles = null;
                if (ex.Message.Trim() != "远程服务器返回错误: (550) 文件不可用(例如，未找到文件，无法访问文件)。")
                {
                    //Insert_Standard_ErrorLog.Insert("FtpWeb", "GetFileList Error --> " + ex.Message.ToString());
                }
                msg = ex.Message;
                reqFTP.Abort();
                return downloadFiles;
            }
        }

        /// <summary>
        /// 获取当前目录下所有的文件夹列表(仅文件夹)
        /// </summary>
        /// <returns></returns>
        public string[] GetDirectoryList()
        {
            string[] drectory = GetFilesDetailList();
            string m = string.Empty;
            foreach (string str in drectory)
            {
                int dirPos = str.IndexOf("<DIR>");
                if (dirPos > 0)
                {
                    /*判断 Windows 风格*/
                    m += str.Substring(dirPos + 5).Trim() + "\n";
                }
                else if (str.Trim().Substring(0, 1).ToUpper() == "D")
                {
                    /*判断 Unix 风格*/
                    string dir = str.Substring(54).Trim();
                    if (dir != "." && dir != "..")
                    {
                        m += dir + "\n";
                    }
                }
            }

            char[] n = new char[] { '\n' };
            return m.Split(n);
        }

        /// <summary>
        /// 判断当前目录下指定的子目录是否存在
        /// </summary>
        /// <param name="RemoteDirectoryName">指定的目录名</param>
        public bool DirectoryExist(string RemoteDirectoryName)
        {
            string[] dirList = GetDirectoryList();
            foreach (string str in dirList)
            {
                if (str.Trim() == RemoteDirectoryName.Trim())
                {
                    return true;
                }
            }
            return false;
        }


        /// <summary>
        /// 判断当前目录下指定的文件是否存在
        /// </summary>
        /// <param name="RemoteFileName">远程文件名</param>
        public bool FileExist(string RemoteFileName)
        {
            string msg = "";
            string[] fileList = GetFileList("*.*", out msg);
            foreach (string str in fileList)
            {
                if (str.Trim() == RemoteFileName.Trim())
                {
                    return true;
                }
            }
            return false;
        }

        /// <summary>
        /// 创建文件夹
        /// </summary>
        /// <param name="dirName"></param>
        public Boolean MakeDir(string localFile)//想要创bai建的文du件夹
        {
            //  _Uri是Uri类的zhi路径
            FtpWebRequest req = (FtpWebRequest)WebRequest.Create(ftpURI + localFile);
            req.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
            req.Method = WebRequestMethods.Ftp.MakeDirectory;
            try
            {
                FtpWebResponse response = (FtpWebResponse)req.GetResponse();
                response.Close();
            }
            catch (Exception)
            {
                req.Abort();

                return false;
            }
            req.Abort();
            return true;
        }

        /// <summary>
        /// 获取指定文件大小
        /// </summary>
        /// <param name="filename"></param>
        /// <returns></returns>
        public long GetFileSize(string filename)
        {
            FtpWebRequest reqFTP;
            long fileSize = 0;
            try
            {
                reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI + filename));
                reqFTP.Method = WebRequestMethods.Ftp.GetFileSize;
                reqFTP.UseBinary = true;
                reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
                FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
                Stream ftpStream = response.GetResponseStream();
                fileSize = response.ContentLength;

                ftpStream.Close();
                response.Close();
            }
            catch (Exception ex)
            {
                //Insert_Standard_ErrorLog.Insert("FtpWeb", "GetFileSize Error --> " + ex.Message);
            }
            return fileSize;
        }

        /// <summary>
        /// 改名
        /// </summary>
        /// <param name="currentFilename"></param>
        /// <param name="newFilename"></param>
        public void ReName(string currentFilename, string newFilename)
        {
            FtpWebRequest reqFTP;
            reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI + currentFilename));
            try
            {
                reqFTP.Method = WebRequestMethods.Ftp.Rename;
                reqFTP.RenameTo = newFilename;
                reqFTP.UseBinary = true;
                reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
                FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
                Stream ftpStream = response.GetResponseStream();

                ftpStream.Close();
                response.Close();
                reqFTP.Abort();
            }
            catch (Exception ex)
            {
                reqFTP.Abort();
                //Insert_Standard_ErrorLog.Insert("FtpWeb", "ReName Error --> " + ex.Message);
            }
        }

        /// <summary>
        /// 移动文件
        /// </summary>
        /// <param name="currentFilename"></param>
        /// <param name="newFilename"></param>
        public void MoveFile(string currentFilename, string newDirectory)
        {
            ReName(currentFilename, newDirectory);
        }

        /// <summary>
        /// 切换当前目录
        /// </summary>
        /// <param name="DirectoryName"></param>
        /// <param name="IsRoot">true 绝对路径   false 相对路径</param>
        public void GotoDirectory(string DirectoryName, bool IsRoot)
        {
            if (IsRoot)
            {
                ftpRemotePath = DirectoryName;
            }
            else
            {
                ftpRemotePath += DirectoryName + "/";
            }
            ftpURI = "ftp://" + ftpServerIP + "/" + ftpRemotePath + "/";
        }

        /// <summary>
        /// 删除订单目录
        /// </summary>
        /// <param name="ftpServerIP">FTP 主机地址</param>
        /// <param name="folderToDelete">FTP 用户名</param>
        /// <param name="ftpUserID">FTP 用户名</param>
        /// <param name="ftpPassword">FTP 密码</param>
        public static void DeleteOrderDirectory(string ftpServerIP, string folderToDelete, string ftpUserID, string ftpPassword)
        {
            try
            {
                if (!string.IsNullOrEmpty(ftpServerIP) && !string.IsNullOrEmpty(folderToDelete) && !string.IsNullOrEmpty(ftpUserID) && !string.IsNullOrEmpty(ftpPassword))
                {
                    FtpWeb fw = new FtpWeb(ftpServerIP, folderToDelete, ftpUserID, ftpPassword);
                    //进入订单目录
                    fw.GotoDirectory(folderToDelete, true);
                    //获取规格目录
                    string[] folders = fw.GetDirectoryList();
                    foreach (string folder in folders)
                    {
                        if (!string.IsNullOrEmpty(folder) || folder != "")
                        {
                            //进入订单目录
                            string subFolder = folderToDelete + "/" + folder;
                            fw.GotoDirectory(subFolder, true);
                            //获取文件列表
                            string msg = "";
                            string[] files = fw.GetFileList("*.*", out msg);

                            if (files != null)
                            {
                                //删除文件
                                foreach (string file in files)
                                {
                                    fw.Delete(file);
                                }
                            }
                            //删除冲印规格文件夹
                            fw.GotoDirectory(folderToDelete, true);
                            fw.RemoveDirectory(folder);
                        }
                    }

                    //删除订单文件夹
                    string parentFolder = folderToDelete.Remove(folderToDelete.LastIndexOf('/'));
                    string orderFolder = folderToDelete.Substring(folderToDelete.LastIndexOf('/') + 1);
                    fw.GotoDirectory(parentFolder, true);
                    fw.RemoveDirectory(orderFolder);
                }
                else
                {
                    throw new Exception("FTP 及路径不能为空！");
                }
            }
            catch (Exception ex)
            {
                throw new Exception("删除订单时发生错误，错误信息为：" + ex.Message);
            }
        }


    }

 
}