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JPA2

JPA2

JPA2

JPA2

1

I am personally part of the JPA 2 expert group and have been thinking about Java Persistence integration for a while.

我个人是 JPA2 专家组的成员，已经对 JavaPersistence 集成思索了一段时间。

2

If you have been following the JPA 2. 0 expert group , then you know that this is a moving target.

如果一直关注 JPA2.0 专家组，您会知道这是个持续的目标。

3

5

The feature pack actually consists of two installable features : the OSGi application feature and the JPA 2. 0 feature.

这个特性包实际上包含两个可安装特性：OSGi 应用程序特性和 JPA2.0 特性。

6

A single Comment Line column cannot do justice to all the new features in the JPA 2. 0 specification .

一个评论专栏无法全面介绍 JPA2.0 规范中的所有新特性。

7

Another key aspect of the JPA 2. 0 specification is the Criteria query API.

JPA2.0 规范的另一个重要因素是 CriteriaqueryAPI 。

8

The jpautility bundle 's MANIFEST . MF file now has an additional Import-Package entry to cater for the JPA 2 . 0 Criteria APIs (Listing 13).

现在，jpautility 捆绑包的 MANIFEST.MF 文件有一个附加 Import-Package 项，可以满足 JPA2.0CriteriaAPI （清单 13 ）。

10

JPA 2. 0 is used for the data persistence .

JPA2.0 用于数据持久化。

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