测试:2004-08-31 03:40:05.530 登录成功
2004-08-31 03:40:05.561 CWD /rm
2004-08-31 03:40:05.655 250 Directory changed to /rm
2004-08-31 03:40:05.873 MDTM %B9%ED%D1%DB%BF%F1%B5%B601.rm
2004-08-31 03:40:06.139 550 /rm/%B9%ED%D1%DB%BF%F1%B5%B601.rm: No such file or directory.
2004-08-31 03:40:06.170 TYPE A
2004-08-31 03:40:06.248 200 Type set to A.
2004-08-31 03:40:06.280 PASV
2004-08-31 03:40:06.405 227 Entering Passive Mode (218,65,86,16,5,146)
2004-08-31 03:40:06.639 LIST %B9%ED%D1%DB%BF%F1%B5%B601.rm
2004-08-31 03:40:06.733 150 Opening ASCII mode data connection for /bin/ls.
2004-08-31 03:40:06.967 226 Transfer complete.
2004-08-31 03:40:07.030 TYPE I
2004-08-31 03:40:07.155 200 Type set to I.
2004-08-31 03:40:07.202 SIZE %B9%ED%D1%DB%BF%F1%B5%B601.rm
2004-08-31 03:40:07.295 550 /rm/%B9%ED%D1%DB%BF%F1%B5%B601.rm: No such file.
2004-08-31 03:40:07.358 开始接收数据