用J2EE架构企业级应用

企业级应用是指那些为商业组织、大型企业而创建并部署的解决方案及应用。这些大型企业级应用的结构复杂，涉及的外部资源众多、事务密集、数据量大、用户数多，有较强的安全性考虑。

-with J2EE Enterprise Application enterprise application level are those for commercial organizations, large enterprises and the creation and deployment of the solution and application. These large enterprise-level applications for the complex structure, involving a large number of external resources, services-intensive, large data volume, number of users, a strong safety considerations.