[右] QUIT
[右] 221 Goodbye.
[右] 已注销: ftp.sjtu.edu.cn
[右] 正在连接到 ftp.sjtu.edu.cn -> DNS=ftp.sjtu.edu.cn IP=202.38.97.230 PORT=21
[右] 已连接到 ftp.sjtu.edu.cn
[右] 220 ProFTPD 1.3.1 Server (Debian) [::ffff:202.38.97.230]
[右] USER anonymous
[右] 331 Anonymous login ok, send your complete email address as your password
[右] PASS (隐藏)
[右] 230 Anonymous access granted, restrictions apply
[右] SYST
[右] 215 UNIX Type: L8
[右] FEAT
[右] 211-Features:
[右] LANG en
[右] MDTM
[右] UTF8
[右] REST STREAM
[右] SIZE
[右] 211 End
[右] CWD /
[右] 250 CWD command successful
[右] PWD
[右] 257 "/" is the current directory
ftp://ftp.sjtu.edu.cn
