这使得资源适配器及应用程序服务器共享资源并提供例如安全、连接池及事务处理这样的服务。
This allows the resource adapter and application server to share resources and provide services such as security, connection pooling, and transaction management.
该规范也在J2EE应用程序服务器及RA之间定义了一套系统级的合同，用于连接、事务处理及安全管理。
The specification also defines a set of system-level contracts between the J2EE application server and the RAs for connection, transaction, and security management.
本文将着重介绍容器内应用程序的设计，此类应用程序依赖ejb容器提供企业服务，如事务处理和安全性。
This article focuses on the design of in-container applications relying on an EJB container for enterprise services, such as transactions and security.
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