The single, unified programming model and abstract XML description of all EJBs (local or remote) is at the heart of the EJB 2.0 specification.
所有EJB(本地或者远程)的单一、统一的编程模型和抽象XML描述是EJB 2.0规范的核心。
Because this specification includes a behavioral protocol, we model it using an abstract class that defines the roles (properties) involved in the service protocol.
由于该规范包括行为协议,所以使用一个对服务协议中涉及到的角色(属性)进行定义的抽象类来进行建模。
Then the paper derives a performance evaluation model, based on a Queueing Network Model, from a software architecture specification formally described in Chemical Abstract Machine.
基于队列网络模型,由化学抽象机中形式化描述的软件体系结构规约,导出了一种性能评价模型。
Then the paper derives a performance evaluation model, based on a Queueing Network Model, from a software architecture specification formally described in Chemical Abstract Machine.
基于队列网络模型,由化学抽象机中形式化描述的软件体系结构规约,导出了一种性能评价模型。
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