jsp pages use an html-like tag language to glue java data objects together with html display elements jsp页面使用类似html的标记语言将java数据对象与html显示元素粘合在一起。
migrating from a remote interface and ejb technology to another technology such as java data objects would require you to change only the delegate s 从远程接口和ejb技术迁移到另一种技术(如javadataobjects,jdo)只需要更改委派的
what will happen to your application code when you need to phase out entity beans and start using java data objects, or incorporate a new version of the ejb specification 当您需要逐渐停止使用实体bean,而开始使用java数据对象(javadataobject),或合并ejb规范的一个新版本时,您的应用程序代码会怎样呢?
tjdo, an open source implementation of sun s java data objects 1.0 specification, provides developers a great way to transparently persistent data regardless of the underlying data store tjdo是sunjavadataobjects(jdo)1.0规范的一个开放源代码的实现,为开发人员提供了一种很棒的方式,无论底层数据存储如何都可以透明地持久存储数据。