The EJB 2.x approach enables the flexibility to do performance enhancing tricks like map the get() methods onto a database cursor or stream implementation, reducing the number of transformations.
EJB 2.x方法允许灵活地进行性能增强，例如将get()方法映射到数据库指针或流实现上，以降低转换次数。
The EJB 2.x approach enables the flexibility to do performance enhancing tricks like map the get() methods onto a database cursor or stream implementation, reducing the number of transformations.
EJB 2.x方法允许灵活地进行性能增强，例如将get()方法映射到数据库指针或流实现上，以降低转换次数。
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