最全面的基于TCP/IP的FTP客户端，还有聊天的功能，java程序代码，多线程设计，我花了将近二个月的时间-the most comprehensive TCP / IP-based FTP client, and chat functions, java code, multithreaded design, I spent nearly two months of the time

FTP客户端源代码!我相信一定会对你有帮助.-FTP client source code! I am sure that will help you.