Our book ends here. But the adventure toward ZK just begins. This book opens you a door and introduces you some basic concepts and usages of ZK. You can start to deploy ZK to your server according to ZK Installation Guide which contains information you will use in deploying to web servers. For further development help, the ZK Developer's Reference contains complete references for various topics in developing ZK based applications (i.e. for this chapter: Middleware Layer/Spring or Persistence Layer/JPA. ZUML Reference describes syntax and EL expression used in a zul. If you want to know details of a component, please refer to the ZK Component Reference. ZK also provides lots of configuration, you can take a look at ZK Configuration Reference.
We hope you can make use of what you learn here to obtain an even greater knowledge of ZK.