在J2EE应用程序内，您可以基于这些角色定义和命名安全角色及约束资源访问。

Within the J2EE application, you can define and name security roles and constrain resource access based on those roles.

youdao

在 J2EE 应用程序内，您可以基于这些角色定义和命名安全角色及约束资源访问。

Within the J2EE application, you can define and name security roles and constrain resource access based on those roles.

youdao

无处不在的BAM的基本思想是在需要一出现时就利用信息的“及时性”，而无单一访问机制的约束。

The idea of BAM everywhere is to take advantage of the "timeliness" of information as soon as the need arises without the constraint of a single access mechanism.

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