certutil -urlcache -split -f http://192.168.3.211:8000/1.txt 11.txt
$client = new-object System.Net.WebClient
$client.DownloadFile('http://192.168.3.211:8000/1.txt','D:\22.txt')
https://github.com/1120362990/Paper/blob/master/%E5%BA%94%E6%80%A5%E5%93%8D%E5%BA%94/windows%E5%9F%BA%E7%A1%80%E5%91%BD%E4%BB%A4%E4%BB%8B%E7%BB%8D.md