posted @ 2006-08-04 05:29 Earth 閱讀(507) | 評論 (0) 編輯 |
JavaEE5/EJB3
posted @ 2006-08-03 05:34 Earth 閱讀(899) | 評論 (0) 編輯 |
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posted @ 2006-07-28 19:22 Earth 閱讀(277) | 評論 (0) 編輯 |
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posted @ 2006-07-28 19:19 Earth 閱讀(211) | 評論 (0) 編輯 |
Transactions
This trail shows how to declare transactional properties for any POJO methods in an EJB 3.0 application and how transactions work for database operations.
Application Transactions
Application transaction is a long running transaction that spans across several method invocations in different threads. It especially useful in session-based web applications, where each transaction might involve a series of pages. In this trail, we will show how application tra 閱讀全文
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posted @ 2006-07-27 13:10 Earth 閱讀(257) | 評論 (0) 編輯 |
disucsses how to build and use EJB 3.0 stateful session beans, which have field variables tied to a specific client session (e.g., an HTTP session). Those beans are very useful in session-based web applications (e.g., a shopping cart).
第五天Session Bean Life Cycle
discusses how the EJB 3.0 container creates, activates, destroyes session bean instances. We will cover callback methods you can use to automate the bean behavior in its life cycle.
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posted @ 2006-07-27 13:07 Earth 閱讀(171) | 評論 (0) 編輯 |
This hike provides an overview of the EJB 3.0 programming model, as well as how to install and use the JBoss EJB 3.0 application server.
Stateless Session Beans
This trail illustrates how to develop and use EJB 3.0 stateless session beans. Those beans can be used to build the programming interface between the middleware and the front-end servlets or rich UI clients.
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posted @ 2006-07-23 14:36 Earth 閱讀(357) | 評論 (0) 編輯 |
又發現一個Struts+EJB3+ progresql的示例,等我看完后發上來。 閱讀全文
posted @ 2006-07-20 07:06 Earth 閱讀(522) | 評論 (0) 編輯 |
然后。。。 閱讀全文
posted @ 2006-07-19 11:49 Earth 閱讀(360) | 評論 (0) 編輯 |