var lanzou = new Lanzou();

var result1 = await lanzou.ParseUrl("https://www.lanzoup.com/XXXXXX");

// var result1 = await lanzou.ParseUrl("https://www.lanzoup.com/YYYYYYY", "b4zb");

if (result1.Code == 200)
{
    Console.WriteLine($"文件名：{result1.Name}");
    Console.WriteLine($"文件大小：{result1.FileSize}");
    Console.WriteLine($"下载地址：{result1.DownUrl}");
}
else
{
    Console.WriteLine($"错误：{result1.Msg}");
}