class选项允许我们指定向哪个类添加字段。
Class options let us specify which class we want to add fields to.
对于JMS，您需要告诉系统使用哪个类来进行此转换。
In the case of JMS, you need to tell the system which class to use to do this transformation.
你是哪个类？
它还可以指出指定类是由哪个类装入器装入的、从哪里装入的。
It also indicates which class loader loads a given class and where it loads it from.
从装入的类列表中，可以找出特定的类是由哪个类装入器装入的。
From the lists of loaded classes, it is possible to find out which class loader loaded a particular class.
在基类中定义创建对象的一个接口，让子类决定实例化哪个类。
Define an interface for creating an object, but let subclasses decide which class to instantiate.
知道类装入器在哪里寻找类、特定的类是由哪个类装入器装入的，通常很有用。
It is often useful to know where class loaders look for classes and which class loader loads a particular class.
客户机应用程序容器需要知道客户机应用程序JAR中的哪个类是要启动的类。
The client application container needs to know which class in the client application JAR is the class to start.
这个函数接收类型为CLSID的参数，这个参数指明调用者想访问哪个类。
This function receives a parameter of type CLSID that specifies which class the caller wants to access.
我们将首先从一个更新过的层次结构图开始，它表明了哪个类提供了对HTTP连接的支持。
We'll start with an updated hierarchy diagram that indicates which class provides support for HTTP connections.
它们不仅允许检查公开了哪个类和方法用于远程，还可以测试每个方法是否像预期的那样工作。
Not only do they allow you to easily check which classes and methods are exposed for remoting, you can also test that each method is behaving as expected.
为了让osgi知道哪个类是activator，我们需要在manifest中加入额外的信息项。
In order for OSGi to know which class is the activator, we need to add two extra items to the manifest.
指定的 IFX_PAM_CLASS值用来告诉JDBC驱动程序哪个类（模块）实现了PAM接口。
The IFX_PAM_CLASS value that is specified is intended to inform the JDBC driver what class (module) has implemented the PAM interface.
在众多的事情当中，收集器检查类装入器的数据结构，来判断哪个类是活动的——也就是说，不应当被当作垃圾收集的。
Among other things, the collector examines the class loader data structures to determine which classes are live — that is, are not garbage collectable.
例如，在使用向导构建Web服务客户端后，需要仔细研究生成的代码，从而当您想调用服务的时候好决定使用哪个类。
For example, after you build the Web service client using the wizard, you need to look through the generated code to determine which classes to use when you want to call the service.
Factory方法模式是一个创建的模式，它定义一个用来创建对象的接口，而让子类来决定实例化哪个类。
The Factory Method Pattern is a creational pattern that defines an interface for creating an object but lets subclasses decide which actual class to instantiate.
因为Hibernate不知道您要查询哪个特定的类，所以必须读取每个列(包括discriminator类)，然后才能决定要初始化哪个类，最后再填充它。
Because Hibernate doesn't know what specific class you're after, it has to read every column (including the discriminator column), then determine which class to instantiate and, finally, populate it.
除了必须限定在哪个类上声明引入的方法和成员变量以外(因此是ValueObject .timestamp)，声明引入的方法和成员变量几乎与声明常规类成员相同。
You declare introduced methods and member variables almost exactly as you would regular class members, except that you must qualify which class you declare them on (hence ValueObject.timestamp).
当服务器报告一个意外的异常时，您可以检查关联堆栈跟踪的类和方法，来确定哪个应用程序导致了异常或者与异常有关。
When the server reports an unexpected exception, you can examine the classes and methods of the associated stack trace to determine which application caused, or was involved in, the exception.
然后您可以继续进行分析，把范围缩减到哪个包、类，直到找到导致问题的方法。
Then you can continue narrowing down to determine which package, class, and, finally, which method is causing the problem.
这个设置指定了在启动应用程序客户机时运行哪个主要的类。
This settings tells which main class to run when the application client is launched.
最后，将一个应用程序模块化，可以帮助识别正在使用依赖类库的哪个版本，以便协调大型项目中的类库依赖。
Finally, modularising an application can help to concretely identify which versions of dependent libraries are being used in order to harmonise library dependencies across a large project.
例如，一个虚方法调用需要查看接收方对象的类调用，以便找出哪个实际目标实现了接收方对象的虚方法。
A virtual method invocation, for example, involves looking at the class of the receiver object for the call to discover which actual target implements the virtual method for the receiver object.
在使用多种皮肤和样式时，有时很难知道某个特定的类使用的是哪个样式定义。
When using various skins and styles, it sometimes becomes difficult to keep track of which style definition will be used for a particular class.
要决定添加哪个标签，在转换环境中访问源对象，并将其转换为UML类。
To determine which tag to add, access the source object from the transformation context and cast it to a UML class.
进一步精确地确定哪个包、类或者方法导致了问题的发生。
Drill down further to determine exactly which package, class, or method is causing a problem.
哪个ActiveRecord类对数据库造成了最多负载？
Which ActiveRecord class creates the most load on the database?
如果不知道类位于哪个jar文件中，可以用以下命令来检查。
If you don't know which jar file the class is in you can check with this command.
它可以为您的factory获取必要的参数以计算出应当返回哪个实现类。
It can take whatever arguments are necessary for your factory to figure out which implementation class is the correct one to return.
它可以为您的factory获取必要的参数以计算出应当返回哪个实现类。
It can take whatever arguments are necessary for your factory to figure out which implementation class is the correct one to return.
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