using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.IO;

namespace Utility
{
    public class FtpUpDown
    {

        string ftpServerIP;

        string ftpUserID;

        string ftpPassword;

        FtpWebRequest reqFTP;

        private void Connect(String path)//连接ftp
        {

            // 根据uri创建FtpWebRequest对象

            reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(path));

            // 指定数据传输类型

            reqFTP.UseBinary = true;

            // ftp用户名和密码

            reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);

        }

        public FtpUpDown(string ftpServerIP, string ftpUserID, string ftpPassword)
        {
            this.ftpServerIP = ftpServerIP;

            this.ftpUserID = ftpUserID;

            this.ftpPassword = ftpPassword;
        }

        //都调用这个

        private string[] GetFileList(string path, string WRMethods)//上面的代码示例了如何从ftp服务器上获得文件列表
        {
            string[] downloadFiles;
            StringBuilder result = new StringBuilder();
            try
            {
                Connect(path);

                reqFTP.Method = WRMethods;