Class loaders normally keep a map of the classes they've loaded, to be able to find one by name if it's requested again.
类装入器通常保留它们所装入类的映射，从而当再次请求某个类时，能通过名称找到该类。
The constructor of the class extracts the JNDI name and the unique key, and then checks the Distributed Map for the data.
这个类的构造函数提取JNDI名和唯一密钥，并检查分布式映射缓存中的数据。
With this approach, you map an entire class hierarchy into one data entity, where all the attributes of all the classes in the hierarchy are stored.
使用这种方法，您可以将一个完整类层次结构映射成一个数据实体，而层次结构中所有类的所有属性都存储在这个实体中。
If I decided to use both the taxonomy and the category as folders, then the connector would then most likely map an item class to each, in order to distinguish them.
如果决定将分类法和类别都用作文件夹，那么连接器很可能将一个项目类映射到这两者，以便区分它们。
The execution of the relation will propagate the transformation to the properties of each class, and map them to the relevant columns.
关联的执行将把转换传播到每个类的属性，并把它们映射到相关列。
Just as in the Person mapping file in Listing 2, in Listing 9 we map the abstract class (Right) and all its attributes.
正如清单2所示的Person映射文件，在清单9中，我们映射了抽象类(Right)及其所有属性。
If your table name is compatible with the naming conventions, then you don't even need to define a model class to map it to.
如果表格的名字与命名规则是一致的，那你就不用定义模型类来映射了。
Using the special attribute override, you can map the fields of the embeddable class within the entity.
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。
Pixie offers a slightly different approach in the sense that it doesn't require a schema or map from the class to the database — it just stores objects.
Pixie提供了略微不同的方法，它不要求从类到数据库的模式或映射—它只存储对象。
Asynchronous pluggable protocols offer three ways to map a protocol scheme to a class.
异步可插协议提供三种将协议方案映射到类的方式。
The GMap2 class draws the map and responds appropriately to scrolling and zooming events in the viewport.
GMap2类可以绘制地图并负责视图端口中的滚动和缩放事件。
I used a hash map as a class attribute, but had to construct a key that included the country, the region, and the page start, as shown in the LoadCities method.
我使用一个散列映射作为类属性，但是必须构造一个包含国家、地区和页面起点的键，见LoadCities方法。
Through some nifty lexical analysis, Active Record is able to determine that the ORDER class will map to the ORDERS table in the database.
通过一些漂亮的词汇分析，ActiveRecord能够判断出，Order类将映射到数据库中的ORDERS表。
Instead, you'll explore a couple of different techniques that will allow your existing Airport class to map seamlessly to the new, different table schema behind the scenes.
相反，本文不需要这样做，而是探讨几种不同的技术，在后台将现有的Airport类无缝映射到新的、不同的表模式中。
Once that works, it's pretty easy to see how this will map into the Scitter class itself using the username and password constructor parameters, shown in Listing 6.
完成后，使用用户名和密码构造函数参数将它映射到Scitter类非常简单，如清单6所示。
The factory class keeps a static map of the threads that have been connected and can either return the existing connection handle, or create and store the connection handle when called by a thread.
工厂类保留已连接的线程的静态映射，可以在线程进行调用时返回现有连接句柄，或创建并存储连接句柄。
In this case, you include the mapping with the book section of the mapping file, because you map a property that belongs to the book class.
在这种情况下，把这一映射放在映射文件的图书部分中，因为映射的是属于book类的一个属性。
Common primitive types are string, integer and Boolean; however, as you'll see a little further along in this article, you can also map an element to an array or a custom class.
常见的基本类型有string、integer和boolean，不过，后面将看到还能将元素映射为数组或自定义类。
Describes how to map an algorithm name to a cryptography class.
描述如何将算法名称映射到加密类。
The user record class contains a column map for the database table you selected.
用户记录类包含所选数据库表的列映射。
The auto mapping feature USES a set of conventions to automatically map all entities, not requesting a mapping class per entity.
自动映射特性使用一套规则来自动映射所有实体，并非每个实体都需要映射类。
So far, nothing new here; you map the authors property, and the type is a class this time, instead of string or int.
这很好理解，映射authors属性，但其类型是类而不再是string或int。
You're going to have three classes that all map back to the same table, so you need a way to keep each class uniquely named. (This is something that is not likely to happen in a real application.)
因为将会有三个类全部映射回相同的表中，因此需要有一种方式来将每一个类单独命名(这在真实的应用程序中不大可能会发生)。
The destination of classification is to learn a classification function or classification model that can map a data item to a preassigned class.
分类的目的是学会一个分类函数或分类模型，该模型能把数据库中的数据项映射到给定类别中的某一个。
The Renderer class will then use the attributes map to render class and style attributes.
Renderer类会使用属性映射去渲染类和样式属性。
This hash map associates the field descriptor string for a generic class without any parameter types to the GenericTemplate for that class.
这个哈希映射把没有参数类型的泛型类的字段描述符字符串与这个类的GenericTemplate关联起来。
Provide the PortType class, which is the name of the class that defines the procedures that map to the WSDL operations.
提供PortType类，它是定义映射到WSDL操作的过程的类的名称。
You can have a SingletonFactory class with a globally accessible map of class names or class objects to singleton instances.
创建一个SingletonFactory类去全局映射类名(或者是类对象)和单实例对象。
It USES annotations to map the resource class with a URI and to map standard HTTP methods in an HTTP request to the methods in the resource class.
它使用注释映射资源类与URI，并将HTTP请求中的标准HTTP方法映射到资源类中的方法。
It USES annotations to map the resource class with a URI and to map standard HTTP methods in an HTTP request to the methods in the resource class.
它使用注释映射资源类与URI，并将HTTP请求中的标准HTTP方法映射到资源类中的方法。
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