FTPs

代码说明：

  实现ftp代理服务器的基本功能，包括文件的上传下载 用户的登录等(Ftp realize the basic functions of a proxy server, including file uploading and downloading the user)

文件列表：

FTPs
....\ftp-server.txt
....\FtpConnection.java
....\FtpServer.class
....\FtpServer.java
....\jftp
....\....\FtpConnection.class
....\....\FtpServer.class
....\server-1.txt
....\server-2.txt
....\sever-3.txt
....\说明.txt