With the popularity of computers and the rise of the use of information technology, more and more enterprises in order to enhance the efficiency of its processes and operations, the use of information management systems to replace the traditional way. With the development of Java technology, JEE platform developed rapidly becoming a standard enterprise development system is the most widely used. A set of standards designed to meet the needs of the system for long-term maintenance of enterprise applications is very important. This study is to investigate the core technology is the industry logic layer JEE architecture, discuss constitutional law through the text to explore the advantages and disadvantages of traditional JEE EJB core technology platform, its alternatives and after the reform of the similarities and differences between EJB. Method and system design of a system prototype demonstrated by comparing the performance of different technologies designed to run the system architecture.