Modeler主要以分析为目标，且在一定程度上面向开发流程的设计组件，而Integration Developer主要负责实现方面。
Modeler targets mainly the analysis and, to some extent, the design components of the development process, while Integration Developer is responsible primarily for the implementation aspects.
通过应用面向对象的设计方法来管理单个的 J2EE 组件实现类及接口如何变化，可以更好地对此进行处理。
This can be better handled by applying techniques of object-oriented design to manage how individual J2EE component implementation classes and interfaces evolve.
服务和面向服务的体系结构都是关于使用异构网络可寻址的软件组件来设计和构建系统的。
Services and SOA are all about designing and building systems using heterogeneous network addressable software components.
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