On Thu, 11 Aug 2011, Yamin Zhou wrote:

Please stop top-posting and please remove all quoted lines that add nothing
to the context of your mail.

> the connection used by an easy handle which is added in to a multi handle
> will be closed when calling curl_easy_cleanup() to free the easy handle?

No, the connections are cached within the multi handle when the multi
interface is used.

Can you please show us VERBOSE outputs from your program, or show us the full
source of a small application that can repeat your problem?

-- 
  / daniel.haxx.se
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