测试：
2005-08-23 11:07:26.830 正在连接
www.iwmp3.com:80
2005-08-23 11:07:28.260 正在连接 222.208.183.8:80
2005-08-23 11:07:29.580 已连接
2005-08-23 11:07:29.580 GET /DownLoad/Down_Mp3_Link.asp?ID=36512 HTTP/1.1
2005-08-23 11:07:29.580 Host:
www.iwmp3.com
2005-08-23 11:07:29.580 Referer:
http://bbs.163down.com/viewthrea ... page%3D1#pid2956388
2005-08-23 11:07:29.850 Cookie: SiteLog=SiteLogID=132460
2005-08-23 11:07:29.850 Accept: */*
2005-08-23 11:07:29.910 User-Agent: Mozilla/4.0 (compatible; MSIE 5.00; Windows 98)
2005-08-23 11:07:29.910 Connection: Keep-Alive
2005-08-23 11:07:30.790 HTTP/1.1 302 Object moved
2005-08-23 11:07:30.900 Date: Tue, 23 Aug 2005 03:08:25 GMT
2005-08-23 11:07:30.950 Server: Microsoft-IIS/6.0
2005-08-23 11:07:31.010 X-Powered-By: ASP.NET
2005-08-23 11:07:31.010 Location:
ftp://Music2:c9o3o49frot865i@www.17s8.com/caiyiling/14/5.mp3
2005-08-23 11:07:31.120 Content-Length: 181
2005-08-23 11:07:31.120 Content-Type: text/html
2005-08-23 11:07:31.120 Set-Cookie: ASPSESSIONIDQAQARQTD=JKJPABPAIAJOFIOELHOJPGBA; path=/
2005-08-23 11:07:31.120 Cache-control: private
2005-08-23 11:07:44.790 230 User logged in, proceed.
2005-08-23 11:07:44.900 登录成功
2005-08-23 11:07:44.960 CWD /caiyiling/14
2005-08-23 11:07:45.780 250 Directory changed to /caiyiling/14
2005-08-23 11:07:45.890 MDTM 5.mp3
2005-08-23 11:07:46.710 550 Permission denied.
2005-08-23 11:07:46.880 TYPE A
2005-08-23 11:07:47.700 200 Type set to A.
2005-08-23 11:07:47.810 PASV
2005-08-23 11:07:48.640 227 Entering Passive Mode (222,208,183,8,37,144)
2005-08-23 11:07:49.950 LIST 5.mp3
2005-08-23 11:07:50.780 150 Opening ASCII mode data connection for /bin/ls.
2005-08-23 11:07:51.710 226 Transfer complete.
2005-08-23 11:07:52.040 TYPE I
2005-08-23 11:07:53.140 200 Type set to I.
2005-08-23 11:07:53.630 SIZE 5.mp3
2005-08-23 11:07:54.790 213 4343808
2005-08-23 11:07:54.840 开始接收数据
