class to download files from the net 示例，类名叫做CWebGrab，其用法可以参看http://www.codeproject.com/internet/webgrab.asp-class to download files from the net example, Class name is CWebGrab, its usage can see http : / / www.codeproject.com / internet / webgra

FTP传输，一个客户端，一个服务端，可以对话，传文件-FTP transmission, a client, a server can be dialogue, Chuan-document