Hi Have you tried updating the your jar files. I once had this problem and I updated the latest ant jar files which fixed it. Also try ensuring your CLASSPATH is unset
On Tue, Jul 27, 2010 at 3:55 PM, Konstantin Kolinko <knst.koli...@gmail.com>wrote: > 2010/7/23 王科选 <rabbit...@gmail.com>: > > Hi, I have put the ant.jar and tools.jar into $CATALINA_HOME/lib > directory > > and while compiling JSP, this error occurs: > > > > java.lang.NoClassDefFoundError: org/apache/tools/ant/launch/AntMain > > > > could anyone explain how to solve this problem? > > > > Because that class is not in ant.jar, but in ant-launcher.jar > (looking at Ant 1.7.1, as I do not have other versions with me at the > moment, nor I know what version you are using). > > Best regards, > Konstantin Kolinko > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > > -- with love sreeprasad