EJB 應用程式的端對端路徑
此頁面提供尋找 Enterprise Bean 相關資訊的起始點。
根據 Enterprise JavaBeans (EJB) 規格,Enterprise Bean 是 Java 元件,它們一般會實作 Java 2 Platform Enterprise Edition (J2EE) 應用程式的商業邏輯,以及存取資料。
次主題
作業概觀:在應用程式中使用 Enterprise Bean
為了在 Java™ 型應用程式中使用 Enterprise Bean,本文提供您必須執行的作業的概觀。Implementing EJB 2.x applications
Use this task when you are implementing Enterprise JavaBeans (EJB) 2.x applications.Implementing EJB 3.x applications
Use this task when you are implementing Enterprise JavaBeans (EJB) 3.x applications.Implementing EJB applications that use timers
Use this task when you are implementing Enterprise JavaBeans (EJB) applications that use timers.Using access intent policies for EJB 2.x entity beans
You can use access intent policies to help the product runtime environment manage various aspects of Enterprise JavaBeans (EJB) persistence.作業概觀:使用 JPA API 儲存和擷取持續資料
適用於應用程式伺服器的 Java Persistence API (JPA) 定義如何在 Java Enterprise Edition (Java EE) 和 Java Standard Edition (Java SE) 環境內管理持續性及物件和關聯式對映。Using the transaction service
In WebSphere® Application Server, applications can use transactions to coordinate multiple updates to resources as atomic units (as indivisible units of work) such that all or none of the updates are made permanent.


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