经典的终端底层实现，可以模拟Pop3，FTP，以及各种TCP应用。Socket实现-classic terminal bottom realized, can be simulated Pop3, FTP, TCP, as well as various applications. Socket

Libtermui is a terminal driver library. It is fully standalone and lightweight. It can drive terminals on a TTY or through a telnet connection directly on a TCP socket. It is fully re-entrant, and can be used to drive multiple terminals from differen