param in request

jacky <[email protected]>
Newsgroups gmane.comp.jakarta.pluto.user
Message-ID <[email protected]> 
hi,
  I added a link in  jsp
<a href="http://localhost:8080/pluto/portal/helloword?titleId=1600630">test
link </a>

but in portlet, the param titleId can't be retrieved by
request.getParamter("titleId").  result is null.
 how can i get the param in portlet?

-- 
  Best Regards.
      jacky
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