JBoss AOP 1.0 released and used a lot of third-party packages in the frame of small bangs, most of them use log4j, XU must open the Debug logo, and there are many information, so prepare for logs. The module, record the daily behavior of the little bit. Just JBoss AOP and Java 5 are released, so integrate these two tools. Reference article: http://www.onjava.com/pub/a/onjava/2004/ 08/25 / aoa.html? Page = 1