本版本功能：

1.增加、删除服务端口，支持多个服务器同时运行。

2.更改服务器的欢迎信息、离开信息。

3.支持多个用户同时访问

4.支持为每个用户设置不同的密码

5.支持设置每个用户不同的权限

6.支持最大登陆数



这是一个测试版本的FTP服务器程序，源代码开放，只用于学习和研究，而目前仅支持Windows系统上运行。-This version features: 1. Adding, deleting service port, support for multiple servers running simultaneously. (2) change the server' s welcome message, leave message. 3 supports multiple users simultaneous access to 4 support for each user to set different passwords 5. Supports setting different permissions for each user 6 supports a maximum number of landing this is a beta version of the FTP server program, the source code is open, only for study and research, and currently only supports Windows systems.