Because developers have complete control over the data access mechanism used within a session bean, data access and persistence logic can be optimized for certain tasks.
因为开发人员完全控制在会话bean中使用的数据访问机制，所以可以针对某些任务优化数据访问和持久性逻辑。
Because developers have complete control over the data access mechanism used within a session bean, data access and persistence logic can be optimized for certain tasks.
因为开发人员完全控制在会话bean中使用的数据访问机制，所以可以针对某些任务优化数据访问和持久性逻辑。
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