从任何给定的URL下载文件,并将其保存到我的机器与ASP.NET

using System;
using System.IO;
using System.Net;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        string url = "http://example.com/file.zip";
        string fileName = "file.zip";
        string savePath = Server.MapPath("~/Downloads/" + fileName);

        using (WebClient wc = new WebClient())
        {
            wc.DownloadFile(url, savePath);
        }
    }
}