精美通用ppt模板地球輝光主題(編輯修改稿)
2025-06-03 20:04 本頁面
【文章內(nèi)容簡介】 rdingly, the EJB specification (JSR 220) was a radical departure from its predecessors, following this new paradigm. It shows a clear influence from Spring in its use of POJOs, and its support for dependency injection to simplify configuration and integration of heterogeneous systems. Gavin King, the creator of Hibernate, participated in the EJB process and is an outspoken advocate of the technology. Many features originally in Hibernate were incorporated in the Java Persistence API, the replacement for entity beans in EJB . The EJB specification relies heavily on the use of annotations, a feature added to the Java language with its release and Convention over configuration, to enable a much less verbose coding style. ? Accordingly, in practical terms EJB is very nearly a pletely new API, bearing little resemblance to the previous EJB specifications. 樣例文本 C ? EJB部署于應用服務器端的 EJB容器中。規(guī)范給定了 EJB與 EJB容器之間，以及用戶代碼與 EJB/EJB容器之間的交互方式。對于 Java EE API， EJB類， EJB容器應當實現(xiàn)的各個接口。 ? 在
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