Also, performing all CMP operations in a session bean shields the Web application from having to know any of the implementation details of the database access layer.

此外，在Sessionbean中执行所有CMP操作使得Web应用程序无需知道数据库访问层的任何实现细节。

youdao

Also, performing all CMP operations in a session bean shields the Web application from having to know any of the implementation details of the database access layer.

此外，在Sessionbean中执行所有CMP操作使得Web应用程序无需知道数据库访问层的任何实现细节。

youdao