不能直接实例化接口。
永远不要直接实例化这个类，而是创建它的子类的一个实例。
You will never instantiate this class directly, but always create an instance of its subclass.
用Spring配置直接实例化自己的MBeanServer与使用各种连接器同样容易。
You can instantiate your own MBeanServer directly using Spring configuration and use a variety of connectors just as easily.
你可以直接实例化一个CipherService-没有奇怪或让人混乱的工厂方法；
You can instantiate a CipherService directly - no strange or confusing factory methods.
在本节中，我们将创建ActionwebService web服务，并访问使用web_client_api函数的web服务和直接实例方法调用。
In this section, we create a Action web service web service, and access the web service using the web_client_api function and the direct instance method invocation.
这对使用相同的存根实例直接请求不同的端点来说可能有用。
This could be useful for directing requests to different endpoints using the same stub instance.
出于实用的目的，现在需要在其中直接将样式信息嵌入到MXML文件的实例很少。
For all practical purposes, there are few instances in which directly embedding style information into an MXML file makes sense.
服务器直接代表云计算中的虚拟服务器或实例。
A server directly represents a virtual server or instance in the cloud.
类似地，每台文件服务器可以将持久性存储NFS导出到其他服务器，从而克服一个实例只能直接挂载一个持久性存储的限制(图3)。
Likewise, each file server could NFS export the persistent storage to other servers to overcome limitation of a persistent storage only being able to be mounted directly by one instance (Figure 3).
首先，必须了解操作代码并未直接绑定到任何具体的视图或视图实例。
First, you must understand that the action code is not directly tied to any particular view or view instance.
在远程服务器上创建数据库实例所必需的数据库脚本现在可以直接从安装介质获得。
Database scripts necessary for creating database instances on remote servers is now available from the installation media directly.
但有时直接从XSLT调用一个已有的实例函数比较方便。
However, sometimes it's convenient to invoke a preexisting instance function directly from XSLT.
如果您在控制器中创建了一个实例变量，那么这个变量就可以直接在视图模板中使用。
If you create an instance variable in your controller, that variable will magically be available to your view template.
当然，后续执行将从修补代码中获益，从而可以更直接地引用实例、静态字段或方法目标。
Subsequent executions, of course, will benefit from the result of patching the code so that the instance or static field, or method target, is more directly referenced.
反射代码比相应的直接代码更复杂，正如性能比较的代码实例中看到的一样。
Reflection code is also more complex than the corresponding direct code, as can be seen in the code samples from the performance comparisons.
但是，这并非标准的xml语法，所以我们无法直接用它来验证实例文档。
It's not a standard for XML grammars, though, so there's no way to use it directly to validate instance documents.
在特定用户系统中可能需要直接运行实例，这取决于问题的性质。
It might be necessary to run an instance directly on a specific user system, depending on the nature of the problem.
虚拟OS实例可以正常访问挂载的文件系统，但是无法直接从OS实例挂载文件系统。
The virtual OS instance can access the mounted file systems without any issues, but direct mounting from OS instance is not possible.
某些提供商选择在发生错误时会将正在运行的实例从一个物理资源转至另一个物理资源；其他一些提供商则直接将IP地址从一个实例转至另一个实例。
Some opt to transition one running instance from one physical resource over to another should something go wrong; others simply transition the IP addresses from one instance to another.
此处清单1中的大部分数据都是直接添加到实例和表单中的值。
Most of what you see here in Listing 1 is just the straightforward addition of values to the instance and to the form.
开发人员认识到直接在web容器的WebSphere实例上访问应用程序并不能真实地反映生产环境中的情况，因此引入了一个Web服务器。
Developers realize that accessing the application directly on the WebSphere instances of Web containers does not really model what will happen in production, so they introduce a single Web server.
这个例子系统使用了一个Email对象来代表直接电子邮件通讯的一个实例。
The example system employs an email object to represent an instance of a direct email communication.
您可以从一个静态工厂方法获得一个MXBean实例，该方法可以使您直接访问本地运行的JVM的MXBean接口。
You can retrieve an MXBean instance from a static factory method that gives you direct access to the locally running JVM's MXBean interface.
而我们在声明observablebutton为一个按钮实例的时候，我们直接混合了Subjecttrait，它重复了ButtonObserverAnonSpec的逻辑。
We had to duplicate that logic in ButtonObserverAnonSpec when we declared observableButton as a Button instance that mixed in the Subject trait directly.
如上所述，Distributed map公共接口使得应用程序可以直接访问缓存实例。
As mentioned above, the DistributedMap public interface gives the application direct access to cache instances.
您将把该数据直接写入XForms模型实例数据，如清单11所示。
You'll write this data directly to your XForms model instance data, as shown in Listing 11.
这个MBeanDescriptorBasedAssembler忽略bean键参数并直接用受管bean引用创建所需的modelmbeaninfo实例。
My MBeanDescriptorBasedAssembler ignores the bean key argument and creates the required ModelMBeanInfo instance directly from the managed bean reference.
可以直接创建这些类的实例，或者在某些情况下使用or g .apache . bcel . generic . InstructionFactoryhelper类。
You can create instances of these classes directly, or in some cases by using the org.apache.bcel.generic.InstructionFactory helper class.
可以直接创建这些类的实例，或者在某些情况下使用or g .apache . bcel . generic . InstructionFactoryhelper类。
You can create instances of these classes directly, or in some cases by using the org.apache.bcel.generic.InstructionFactory helper class.
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