File - 下载，后台通过url下载文件到指定目录

 后台通过url下载文件到指定目录

string url = "https://file/Get/c76918bd-b4af-41b3-b767-32b5582d77de";  //下载地址
using (WebClient client = new WebClient())
{
client.DownloadFile(url, @"C:\JXW\TMP.xlsx");
}
return;