这就是JDO，对吗？
JDO 2.0是一种标准。
Little training is needed to learn JDO.
学习JDO只需很少的培训。
JDO非常简单。
Many of these examples use JDO, none use JPA.
许多示例都使用JDO，没有一个使用JPA。
JDO objects cannot be accessed directly by a J2EE client.
J2EE客户机不能直接访问jdo对象。
Entity beans and JDO share the following characteristics.
实体bean和JDO都有以下特征。
What JDO lacks in best practices it makes up for in simplicity.
对于在最佳实践方面的不足，JDO用简单性来弥补。
JDO and entity beans are both based on a vendor-neutral standard.
JDO和实体bean都基于与供应商无关的标准。
Support for basic JDOQL querying of objects stored in LDAP via JDO.
支持通过JDO对存储在LDAP中的对象进行基本JDOQL查询。
JDO does not require the application to provide any explicit mappings.
JDO并不需要程序去提供任何显式的映射。
JDO has also adopted much of the high-level architecture used by JDBC.
JDO还采用了很多JDBC使用的高级体系结构。
The JDO examples provide a one-to-one representation of tables to objects.
JDO示例提供了表到对象的一对一表示。
Present JDO technical specification is researched and discussed in this paper.
本论文对目前的JDO技术规范进行了研究和探讨。
JDO reduces release cycles and increases software quality for persistence code.
JDO可以缩短发布周期，并提高持久性代码的软件质量。
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。
Org.acme.membership.domain, which holds the JDO enhanced business domain classes.
它含有JDO增强的业务域类。
Support for basic JDOQL querying of objects stored in LDAP via JDO, utilizing JAXB.
支持通过JDO对存储在LDAP中的对象进行基本JDOQL查询，这利用了JAXB。
Essentially, PersistenceManager is the main interface to the JDO persistence system.
基本上，PersistenceManager是JDO持久性系统的主接口。
JDO isn't quite as popular as it was a few years ago, but it's still a nice feature to have.
尽管不再像前几年那么流行，JDO仍然是一个不错的功能。
JPOX has been chosen by Sun to be the reference implementation for the JDO 2.0 specification.
JPOX已经被Sun选作JDO 2.0规范的参考实现。
Castor JDO is just one of many data-binding solutions available in the open source world today.
Castorjdo只不过是当今开放源码世界中许多可用数据绑定解决方案中的一种。
When deciding between entity beans and JDO, consider the following pros and cons for each technology.
在确定采用实体bean还是采用JDO时，请考虑这两种技术的以下优缺点。
An application written using the Google Eclipse Plugin already has all the libraries it needs to use JDO.
使用GoogleEclipsePlugin编写的应用程序已经拥有了使用JDO所需的所有库。
This is where you can start to see how JDO allows you to handle persistence in an object-oriented fashion.
从这里开始可以看到JDO如何允许您以面向对象的方式来处理持久性。
While these numbers don't suggest that JDO is a bad technology, they do suggest it's still on the cutting edge.
尽管这些数据并不表示JDO是一种差劲的技术，但它们确实表明它还处于前沿。
You can think of JPA as the successor to well-known transparent persistence technologies such as JDO and Hibernate.
您可以把JPA看作是众所周知的透明持久性技术(如jdo和Hibernate)的继承者。
Initially released in December 1999, Castor JDO was one of the first open source data binding frameworks available.
CastorJDO最早发布于1999年12月，它是第一批可用的开放源码数据绑定框架之一。
Listing 3 shows the ContactDAO interface extended to use the JDO API to persist, query, update, and delete objects.
清单3显示扩展后的ContactDAO接口，可使用JDOAPI进行持久化、查询、更新和删除对象。
Castor comes with some JDO examples that present a data model and an object model surrounding the notion of a product.
Castor附带了一些JDO示例，它们给出了围绕某个产品概念的数据模型和对象模型。
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