Another interesting subject in OO is object persistence.
OO中另一个有趣的主题就是对象持久性。
Figure 2 shows JPA's MVC architecture for object persistence.
图2所示是JPA的对象持久化MVC架构。
J2EE tries to make object persistence as simple, transparent, and automatic as possible.
J2EE试图让对象持久性尽可能地简单、透明和自动。
So there is no such thing as transparent marshalling, in the same way as there is no transparent object persistence.
因此没有透明封送这回事，就像没有透明的对象持久化一样。
To provide object persistence, we extended the object model to permit the definition of persistence attributes for objects.
为了提供对象持久化，我们扩展了对象模型，允许为对象定义持久化属性。
JDO supplies object persistence with the first standard and object-oriented way.
JDO为对象持久性提供了第一个标准化的、完全面向对象的方法。
The persistence framework solves the problem of object persistence in relational databases. Object relational mapping is the core of persistence framework.
持久化框架较好地解决了关系型数据库的对象持久化问题，对象关系映射是持久化框架的核心内容。
Object persistence depends on the object serialization capabilities of the underlying programming language.
对象持久性依赖于底层编程语言的对象序列化能力。
I've demonstrated a simple object-persistence scenario using the library's custom query language and the HSQLDB database and also discussed some of the library's advanced features.
我还使用该库的定制查询语言和HSQLDB数据库演示了一个简单的对象持久性场景，也探讨了该库的一些高级功能。
I've demonstrated a simple object-persistence scenario using the library's custom query language and the HSQLDB database and also discussed some of the library's advanced features.
我还使用该库的定制查询语言和HSQLDB数据库演示了一个简单的对象持久性场景，也探讨了该库的一些高级功能。
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