(Learning materials with good J2EE system integration, which are more detailed, include the following attachments:
J2EE system integration ppt data 1-struts and MVC.pdf
J2EE System Integration ppt Data 2-Data Access in J2EE. pdf
J2EE system integration ppt data 3-Hibernate.pdf
J2EE System Integration ppt Data 4-Lightweight Container and Control Revolution.pdf
J2EE System Integration ppt Data 5-Spring Structure.pdf)