How to call a user application from the liferay portlet..

[11年前 に Pushparaj Mavaji によって更新されました。]

Hi all, I trying to call a user application from the liferay portlet. But i didn't get any post regarding. If anyone knows plz help.
thanks,

[11年前 に Subhash Pavuskar によって更新されました。]

Can you brief me your problem description , so that we can help out !!