这是一个通过组播+单播来对多台机器同时传输文件的模块，要求在局域网内传输-This is a multicast+ unicast come through for multiple machines to transfer files at the same time the module, requiring LAN transmission

一个小型的FTP程序源码.对于初学者很有用的,可以下来研究-A small source FTP program. Very useful for beginners, you can study them

驱动防火墙完整代码，网上下载的，欢迎大家查看-MTFTP Server,client,,......a