The paper mainly makes research of Core J2EE patterns. It discusses the reusable solution way of designing and developing on J2EE platform. Each of patterns has own scope of application.
论文主要研究了典型J2EE核心模式，它提供了在J2EE平台上设计和开发的可重用解决方案，并且每种模式都有各自的适用范围。
The paper mainly makes research of Core J2EE patterns. It discusses the reusable solution way of designing and developing on J2EE platform. Each of patterns has own scope of application.
论文主要研究了典型J2EE核心模式，它提供了在J2EE平台上设计和开发的可重用解决方案，并且每种模式都有各自的适用范围。
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