不幸的是,使用动态代理类确实有一个重要不足:性能。
Unfortunately, using dynamic proxy classes does have one major drawback: performance.
我可以很容易地指定动态代理类在运行时要实现的多个接口。
I could just as easily specify multiple interfaces that the dynamic proxy class would implement at runtime.
对动态代理类的方法调用,不会像直接调用对象的方法那样好。
Method invocations on dynamic proxy classes do not perform nearly as well a direct method call on objects.
在示例中,我只为一个接口建立了动态代理类,这个接口是:user。
In the example, I created the dynamic proxy class for a single interface: User.
当应用程序需要业务对象实例时,它实际会接收到一个动态代理类的实例。
When the application needs a business object instance, it will actually receive an instance of the dynamic proxy class.
动态代理类在业务对象框架中有许多用途,不仅仅是用一致的方式对方法进行验证。
Dynamic proxy classes have many USES within a business object framework other than simply validating methods in a uniform way.
使用动态代理类进行验证是从应用程序的核心逻辑去耦验证程序的简单而有效的方法。
Using dynamic proxy classes for validation is a simple and effective way to decouple validation routines from your application's core business logic.
动态代理类有许多应用程序中使用的接口,其中一个可以用统一的方式有效地处理方法前和方法后的调用操作。
Dynamic proxy classes have many interesting USES within an application, one of which is to effectively handle pre - and post-method invocation operations in a uniform fashion.
动态代理类给了我们一种以统一方式方便地处理任何方法上的验证途径,同时把所有的验证逻辑完全与核心业务逻辑分离开。
Dynamic proxy classes give us a way to easily handle validation on any method in a uniform way, while completely separating all of the validation logic from the core business logic.
AOP由五个子系统组成,它们是AOPXML装载系统、AOP处理系统、AOP文件监测系统、动态代理类生成器和静态代理类生成器。
AOP consists of five subsystems, which are AOP XML Loading system, AOP Processing system, AOP File Watching system, Dynamic Proxy Class Builder and Static Proxy Class Builder.
使用该API,可以重写部分代理实现以允许动态类更新。
Using the API it became then possible to rewrite parts of the proxy implementation to allow for dynamic class changes.
例如,你可以使用WebClientFactory类在运行时动态创建一个Web服务代理。
For example, you can use WebClientFactory class to dynamically create a web service proxy at runtime.
在我们的实现中,服务消费者通过使用。NET的ChannelFactory类来根据服务接口,端点和绑定动态生成一个服务代理。
In our implementation a service consumer leverages.net's ChannelFactory class, which allows us to dynamically generate a service proxy, based on the service's interface and endpoint and binding.
cglib2aopproxy类是Spring框架的一部分并用于生成动态代理对象。
The Cglib2AopProxy class is part of the Spring framework and is used to generate dynamic proxy objects.
清单6显示了如何为User接口建立动态代理(用userimpl实现类),同时通过调用处理程序传递所有的方法调用。
Listing 6 shows how to create a dynamic proxy class for the User interface (using the UserImpl implementation class), while passing all method invocations through the invocation handler.
要想动态地配置CXF,需要使用这个隐含的类型并把代理转换为bindingprovider类,然后通过类型转换访问请求上下文属性映射。
To configure CXF dynamically, you need to make use of this implied typing and cast the proxy to the BindingProvider class, then access the request context property map through that cast.
动态代理是这样一种类,它可以实现在运行时指定的一组接口。
Dynamic proxies are classes that implement a set of interfaces specified at runtime.
JAX - WS运行时能够通过检查代理类中的注释来动态生成一个部署描述符或WSDL文件。
The JAX-WS runtime is capable of dynamically generating a deployment descriptor or WSDL file by inspecting annotations in the delegate class.
动态代理支持在运行时访问服务端点接口(SEI),不需要静态生成stub类。
Dynamic proxies provide access to service endpoint interfaces (SEIs) at run time without requiring static generation of a stub class.
介面侦听器使用动态代码生成来创建代理类。
The interface interceptor USES dynamic code generation to create the proxy class.
你可以直接使用这个类或者实现流动代理对象,这样你就可以实现自定义动态布局。
You can use the class as-is or in conjunction with the flow delegate object, which allows you to customize the layout information dynamically.
你可以直接使用这个类或者实现流动代理对象,这样你就可以实现自定义动态布局。
You can use the class as-is or in conjunction with the flow delegate object, which allows you to customize the layout information dynamically.
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