Ok so I'm a complete beginner when it comes to Spring and EJB and I really want to change it, the problem is I can't find any single book on Spring 3/EJB 3, everything is about 2 (for Spring/EJB) or 2.5 (for Spring). What are the differences between 2.x and 3? Should I just go with the 2.x books and then google the differences? I was thinking about getting Pro Spring 2.5 from Apress and Head First EJB (huge fan, ut from what I've heard it is rather out of date), or are there better positions?
@Edit: that's what I thought, that 3's are too new. For EJB3 a friend of mine told me to get Enterprise JavaBeans 3.0, Fifth Edition from O'reilly but then again it got only 3/5 on their site, so I'm still not sure should I get it.