Introduction - If you have any usage issues, please Google them yourself
With the rapid proliferation of J2EE, more and more developers want to prepare based on J2EE architecture of distributed enterprise applications. To reduce complexity, provide J2EE-based components, hierarchical model of distributed application, in order to provide scalable, scalable and easy maintenance. Using J2EE, rapid development, deployment and management of multi-storey structure, Web-oriented, a server for the enterprise-level applications.