小巧的FTP客户端源代码 能实现简单的文件传输功能 利用底层socket建立传送通道-compact FTP client source code to the simple file transfer capabilities to build the underlying socket transmission Corridor

socket套接字，实现交互双方的路径显示，以及文件的传输-Socket socket, the realization of interaction between the two sides show the path and file transfers