一个telnet工具

telnet工具！ Tera Term (Pro) is a free software terminal emulator (communication program) which supports: - Serial port connections. - TCP/IP (telnet) connections. - VT100 emulation, and selected VT200/300 emulation. - TEK4010 emulation. - File transfer protocols (Kermit, XMODEM, ZMODEM, B-PLUS a