i download jbossaop Now I have another problem I when I run the example "HelloAOP" I find this error java.lang.NoClassDefFoundError: and Caused by: java.lang.ClassNotFoundException: and at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClassInternal(Unknown Source) Exception in thread "main" View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4247968#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...