On 16 Nov 2006, at 14:22, Ben Wang wrote: > > Will jboss-4.2 also uses AOP2.0? If it is, maybe I will upgrade to > 2.0. I can propbably claim that JBC release 2.0 won't work with > 4.0.x anyway since the API incompatability. No, JBC 2.0 will not work with AS 4.0.x anyway.