sessionFacade模式产生一个sessionbean类作为针对业务信息建模的bean类实体前端。
A session Facade pattern generates a session bean class to serve as the front end of a set of entity bean classes that model business information.
虽然不能轻松地将站点结构模块化并重用该站点结构，但可以将一个页面模板应用到与CRUD操作相关的所有通用屏幕中的任意一类实体上。
While you cannot easily modularize and reuse the site structure, you can leverage a single page template across any type of entity for each common screen related to CRUD activity.
它是SimpleRDB的通用模型的第一个类实体，但是在UML 2.0中没有它的对等体。这就是关联的签名没有与uml元素相关的形式参数的原因。
It is a first class entity in the meta-model of SimpleRDB, but it has no equivalent in UML 2.0. That is why the signature of the relation has no formal parameter that relates a UML element.
冲突和竞争都是对立的两类，对立被定义为社会实体相互损害的过程。
Conflict and competition are both categories of opposition, which has been defined as a process by which social entities function in the disservice of one another.
每一个应用系统的核心是描述这个系统的基础模型 --领域模型、类模型、逻辑模型、实体模型等等。
The heart of every application is the base model that describes it -- a domain model, class model, logical model, entity model, or the like.
为了提高可读性，通过在实体类文件中直接指定的对象或关系元数据表达场景中的关系。
For better readability, the relationships in our scenario are expressed through object or relational metadata specified directly in the entity class files.
这个实体类如何与数据库联系起来？
要想使用领域设计方法，你就需要为实体类定义和构建资源库来实现领域对象的持久化。
Using a domain driven design approach you will need to define and build repositories for the entities that make up your domain.
任何作为那些请求一部分的交换的信息(例如，参数)都由一个IO实体类的实例表示。
Any information exchanged as part of those requests (e.g., parameters) is represented by an instance of an IO Entity class.
您可以使用编辑器，属性视图以及可视化建模图表，来创建并编辑JPA实体类。
You can use editors, property views, and visual modeling diagrams to create and edit JPA entity classes.
换句话说，对应xml语法中的每个概念定义相应的类：元素、属性、实体、文档。
In other words, classes are defined for every concept in the XML syntax: element, attribute, entity, documents.
在系统中记录实体类的创建者、修改者和相关日期等信息是一个很常见的需求。
It's a very common requirement to track creator, modifier and the according dates for entities.
使用特殊的属性覆盖，可以将可嵌入类的字段映射到实体中。
Using the special attribute override, you can map the fields of the embeddable class within the entity.
如果系统中的一个实体类，有一个很清楚的名字，你可能想为它的对象起一个名字。
If you have a special entity in your system that has a well-known name, you might want to use a named object to represent it.
当项目被转换为绑定包时，实体类会作为JPA绑定包中的导出-包和网络中的导入-包添加。
As the projects were converted to bundles the entity classes were added as export-packages in the JPA bundle and import-packages in the Web bundle.
下面的图1中的蓝框显示了XMSAPI接口实现的主要类或实体。
The blue boxes in Figure 1 below show the main classes or entities that are implemented by the XMS API interface.
加载器bean可以与必要的实体类名一起被加入到objectgrid .xml中。
A loader bean is added to the objectgrid.xml along with the necessary entity class names.
创建一个Customer实体类。
图1显示出了整个的department表，以及相应的实体类。
Figure 1 shows the entire Department table, along with the corresponding entity class.
然后可以将该对象定义为实体类上的一个字段。
You can then define that object as a field on an entity class.
下面是如何定义命名查询，并将其与实体类关联的一个示例？
Below is an example of how you can define a named query and associate it with an entity class.
清单1展示了一个简单的EJB3实体类，称为GreetingCard。
Listing 1 shows a simple EJB3 entity class called GreetingCard.
增强了实体数据类的持久化透明(persistence ignorance)能力。
CMP实体bean “ bean ”类。
jar文档包含所有的EJB3bean类（实体bean和会话bean）以及EJB3相关的配置文档。
The app.jar file contains all EJB3 bean classes (both entity beans and session beans), as well as EJB3 related configuration files.
从类图中选择book实体。
我们刚刚找到了8个实体类，我们认为这些都是我们系统中的类。
We have just identified eight entities that we believe are classes in our Auto Rental system.
Employee实体类包含了表格与它包含的列。
The Employee entity class contains the representation of the table and its column as fields.
每一个业务实体都将变成一个实体类。
每一个业务实体都将变成一个实体类。
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