EcmaScript组件只提供核心语言功能 --原始数据类型、表达式赋值和流量控制等等。

The EcmaScript component offers only the core language features -- the primitive data types, expression evaluation, flow control, etc.

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接着文章介绍了J2EE体系架构以及其企业应用模型，并对J2EE架构中的核心组件EJB的结构、类型以及调用方式进行深入探讨。

And then introduces J2EE architecture and its enterprise application, moreover discusses the structure, type and invoking method of EJB which is the core component of J2EE.

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并对J2EE架构中的核心组件EJB的结构、类型以及调用方式进行深入探讨。

J2EE and EJB architecture of the core components of the structure, type, and call the way of depth.

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并对J2EE架构中的核心组件EJB的结构、类型以及调用方式进行深入探讨。

J2EE and EJB architecture of the core components of the structure, type, and call the way of depth.

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