how to upload folder to server in asp.net c#

I thin开发者_如何学Pythonk the Folder upload is supported java applet. But how can i use java applets in Asp.net c# Please tell me about this, without the Flash and silverlight.

Check out Oracles website on Java Applets, ASP.net - Can You Play Together?

Is your web application platform based on ASP.net technology? Would you like to leverage the Java platform's ubiquity to provide a rich user experience when users visit your web site? You can develop secure rich Internet applications (RIAs - applets and Java Web Start applications) by using the Java or the JavaFX language. Java client technology integrates seamlessly with ASP.net technology. In this article, we will explore various mechanisms by which Java applets can interact with ASP.net web pages.