About SFTP IN C# Program-优快云博客

本文链接：https://blog.youkuaiyun.com/kidy_zhang/article/details/91397505

这篇博客介绍了如何在C#中应用SFTP技术进行数据同步项目。文章详细讲解了如何建立SftpOperator类，包括连接、断开、上传、下载、删除、获取目录文件列表、移动文件等关键功能，利用Renci.SshNet.dll库来实现。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

I Applicate SFTP Technology in Data Synchronization Project on May.SFTP Programe is build in C# Frame.It clude a Base Operator Class and a dll file it called Renci.SshNet.dll.Below give everyone general explanation:

1.Quote

using Renci.SshNet;
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

2. Connect and Disconnect Function

class SftpOperator
{
#region declare a variable its type is ScpClient
private SftpClient ssh;

/// <Title>
/// SFTP Connect Status
/// </Title>
public bool Connected { get { return ssh.IsConnected; } }
#endregion

#region
/// <Title>
/// construct function
/// </Title>
/// <Parameter name="ip">IP</parameter>
/// <Parameter name="port">Port</parameter>
/// <Paramter name="user">UserName</parameter>
/// <Paramter name="pwd">Password</parameter>
public SftpOperator(string ip, string port, string user, string pwd)
{
ssh = new SftpClient(ip, int.Parse(port), user, pwd);
}
#endregion

#region
/// <Title>
/// Connect SFTP

/// </Title>
/// <returns>true Success</returns>
public bool Connect()
{
try
{
if (!Connected)
{
ssh.Connect();
}
return true;
}