network socket programing. ftp服务器程序，有USER,PASS,PASV,PORT,LIST,RETR命令，在telnet下可以调试。-network socket programing. Ftp server, have USER, PASS, PASV, PORT, LIST, RETR command, In telnet can be debugging.

一个基于Java编写的Socket程序，提供简单的FTP功能实现 This networking program set consists of implementation of FTP, TELNET, HTTP SERVER, UDP NEWS SERVER, Multi client parallel chat server, Date server. Knowledge of socket programming, applet, AWT, thread, and IO str