Thank you very much for your kindness and great patience.I really appreciate it.
I list what I have been doing below.
please check the procedure .and tell me where is my mistake.I just can not make it.
The first try to download from this url :
http://www.hulu.com/watch/399375
Administrator@pc ~
$ hulu.sh
Killed flash player for clean dump.
Restart video then press enter here
(the first crash,I restart the video, and after it plays, I press enter)
Make choice. Avoid level3.
(the 2nd crash,)
(I restart the video for the second time ,and don't make any choice but press the enter key, I get the code below)
+ rtmpdump -W
http://download.hulu.com/huludesktop.swf -a '?' -o out.flv -r '' -y ''
RTMPDump v2.4 GIT-2011-07-11 (Compiled by KSV)
(c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL
ERROR: RTMP URL: No :// in url!
WARNING: Couldn't parse the specified url ()!
ERROR: You must specify a hostname (--host) or url (-r "rtmp://host[

ort]/playpath") containing a hostname
Administrator@pc ~
$
(see: After two crashes and restarts of the video, I just returned to the beginning.)
The second try:
Administrator@pc ~
$ hulu.sh
Killed flash player for clean dump.
Restart video then press enter here
(the Ist crash and restart and enter)
Make choice. Avoid level3.
(the 2nd crash and restart)
(this time ,I made a choice though there is no choice offered,after the video played , I pressed enter )
-q
+ rtmpdump -W
http://download.hulu.com/huludesktop.swf -a '?' -o out.flv -r '' -y ''
RTMPDump v2.4 GIT-2011-07-11 (Compiled by KSV)
(c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL
ERROR: RTMP URL: No :// in url!
WARNING: Couldn't parse the specified url ()!
ERROR: You must specify a hostname (--host) or url (-r "rtmp://host[

ort]/playpath") containing a hostname
Administrator@pc ~
$
(Now I am back again at the beginning again. )
Please help. I have been working it all day , but can not get it done.