ftp://61.242.249.62/
[左] 正在连接到 FTP -> IP=61.242.249.62 PORT=21
[左] 200 MODE Z ok.
[左] PASV
[左] 227 Entering Passive Mode (61,242,249,62,234,126)
[左] 正打开数据连接 IP: 61.242.249.62 端口: 60030
[左] LIST -al
[左] 150 Opening ASCII mode data connection for /bin/ls.
[左] 226-Maximum disk quota limited to 512000 kBytes
[左] Used disk quota 8216122 kBytes, available 0 kBytes
[左] 226 Transfer complete.
[左] 列表完成: 11 KB 于 1.05 秒 (11.4 KB/秒)
