C#编写一个FTP客户端连接程序，开发环境VS2005，程序起初运行时要求输入FTP服务器连接信息，而且进入主界面，有点类似CuteFTP，不过功能上要逊色不少了，必竟这也是初学者写的程序，希望通过这个程序帮助C#爱好者了解一些网络编程知识。-C# write an FTP client to connect process, development environment VS2005, run-time program was initially asked to enter FTP server connection information, and enter the main interface, somewhat similar to CuteFTP, but a lot of functionality to be less, and After all this is to write programs for beginners hope that through this program to help to understand C# enthusiast some network programming knowledge.