Thank you! But the "HelloWorld" demo is very simple,and it doesn't need some extra jar files! When I added the "velocity-1.7.jar" file,the above errors has happened.
So I don't know what to do. -- View this message in context: http://apache-wicket.1842946.n4.nabble.com/Why-does-my-HelloWorldPage-not-work-tp4656451p4656489.html Sent from the Users forum mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org