$ dotnet add package XiaoFeng.Ftp --version 2.0.0

PM> Install-Package XiaoFeng.Ftp --Version 2.0.0

<PackageReference Include="XiaoFeng.Ftp" Version="2.0.0" />

> paket add XiaoFeng.Ftp --version 2.0.0

> #r "nuget: XiaoFeng.Ftp, 2.0.0"

// Install XiaoFeng.Ftp as a Cake Addin
#addin nuget:?package=XiaoFeng.Ftp&version=2.0.0

// Install XiaoFeng.Ftp as a Cake Tool
#tool nuget:?package=XiaoFeng.Ftp&version=2.0.0

var ftp = new XiaoFeng.Ftp.FtpClient(new XiaoFeng.Ftp.FtpClientConfig
{
     Host= "127.0.0.1",
     Port= 21
});
//上传一个文件
var a = await ftp.PutAsync(@"E://a/a.txt");
//上传一个文件到指定目录
var b = await ftp.UploadFileAsync(@"E://a/a.txt", "/a/a.txt");
//上传一个文件夹到指定目录
await ftp.UploadFolderAsync(@"E://a", "/a");
//下载一个文件到指定目录
var c = await ftp.DownFileAsync(@"/a/a.txt", @"E://a", "a.txt");
//获取文件夹列表
var d = await ftp.GetDirAsync("a");
//获取文件夹列表-详细
var e = await ftp.GetDirListAsync("a");
//获取文件详细信息
var f = await ftp.GetFileInfoAsync("a/a.txt");
//获取文件大小
var g = await ftp.GetFileSizeAsync(@"a/a/txt");
//改变文件目录
var h = await ftp.ChangeDirectoryAsync("/b");
//删除文件夹
var i = await ftp.DeleteAsync("a");
//删除文件
var j = await ftp.DeleteAsync("a/a.txt");
//当前目录
var k = ftp.RemoteDirectory;