本程序用tcpclient类实现了ftp客户端的上传下载新建删除等基本功能。采用了多线程设计。-the procedures used to achieve the kind tcpclient ftp client upload download the new basic skills, such as deleted can. Is a multi-threaded design.

client server socket library using csharp

非常好的IM源码，可以进行即时通讯。包括客户端和服务器-IM a very good source that can be instant messaging. Including client and server