But when used for actual object access, reflection is generally much slower than performing the same operation directly.
但是利用反射来实际访问对象通常比直接执行相同的操作慢得多。
Loss of end-user identity: Enterprises need to know the identity of the actual user accessing the database for access control purposes.
最终用户身份丢失：为了进行访问控制，企业需要了解实际访问数据库的用户的身份。
The license provides access to the actual testing tools as well as the right to claim that you've passed them, if in fact you have.
许可提供了对实际测试工具的访问，也提供了声明您通过测试的权力(如果您确实通过了测试)。
Applications with direct JDBC access use SQL to define the queries and rely on custom code to map the result set data back to the actual business objects.
具有直接JDBC访问功能的应用程序使用SQL定义查询，并且依靠自定义代码将结果集数据映射回到实际业务对象。
It is very important the unit tester has access to artifacts that communicate decomposed information, outside of the actual use case.
单元测试人员访问实际用例之外的，与被分解的信息相沟通的工件是十分重要的。
The code that accesses the actual card registers should now be changed to access the local variables that mimic the device's registers.
访问实际硬件(卡)寄存器的代码现在应该进行一些修改，访问模拟设备寄存器的本地变量。
XACML builds on SAML by providing the actual semantics used to define access control policy and authorization request and response messages.
XACML构建于SAML之上，提供了用于定义访问控制和授权请求及响应消息的实际语义。
Here in Part 3, we will see how to access and manipulate the actual content of a JMS message using a mediation.
在第3部分中，我们将展示如何使用中介访问和操纵JMS消息的实际内容。
By sitting between the rest of the operating system and the actual disk, CGD looks and ACTS like any other disk drive attached to the system, allowing for transparent access to secure storage.
CGD位于操作系统中的其他部分和实际磁盘之间，CGD可以作为连接到系统的其他磁盘设备，允许对安全存储数据进行透明访问。
Often, the evaluators will not have access to the actual system while they are considering the severity of the various usability problems.
大多数情况下，当评估者在考虑多种可用性问题的严重性时，他们并不允许实际接触系统。
Note that when you try to access an argument of a class member function the actual argument count starts from 2 instead of 1.
注意，在访问类成员函数的参数时，实际的参数编号从2而不是从1 开始。
IBM does not publish the actual, in-depth details of how the optimizer determines the best access path, but the optimizer is a cost-based optimizer.
IBM并没有发布优化器如何确定最佳存取路径的真正和深入的详细信息，但优化器是一个基于成本的优化器。
Once a closed package is created it does not need access to the actual contents of the view server.
一旦创建了关闭包，不需要访问视图服务器的实际内容。
It abstracts from the actual database schema, thus allowing modifying used database, database layout and access methods, transparently to service consumers.
抽象了数据库模式的细节，这使得改变使用的数据库、数据库设计和访问方法都对服务消费者是透明的。
The figure shows how Access Manager is connected to both the ESB Gateway and the actual ESB, offering security services to both as needed.
上图显示了AccessManager如何同时连接到esb网关和实际的ESB，从而根据需要同时为两者提供安全性。
After repeating the above steps to explain the query again to generate the query access plan, the optimizer computes a better cardinality estimate that is very close to the actual result.
重复上面的步骤，再次解释查询，生成查询访问计划之后，优化器会计算出一个更好的、与实际结果很接近的基数估计值。
Now an application deployed on the Server can access the database by referencing the database Pool name without regard to the actual DBMS being used.
现在，部署在服务器上的应用程序便可以通过引用JNDI名称来访问这个数据库，而不必管实际使用的是哪种DBMS。
In the Python language, everything is an object a program can access, including simple types that hold integers, as well as the actual code you write and its representation in the Python interpreter.
在Python语言中，所有事物都是程序可以访问的对象，其中包括保存整数的简单类型，以及您编写的实际代码和这些代码在Python解释器中的表示。
The binding process involves using the XMLBeans API to access the data in the actual XML instance document in an object-oriented fashion.
绑定过程包括以面向对象的方式使用XMLBeansAPI来访问实际XML实例文档中的数据。
The Listing 3 version of the code shows how I can access the actual method information from the pointcut.
清单3中的代码展示了如何访问pointcut中的实际方法信息。
Unfortunately, when you use the new-style for loop, there's no way to access the actual iterator and hence no way to retrieve the second value of each pair.
不幸的是，在使用新型for循环时，无法访问实际的迭代器，因而无法获取每一对的第二个值。
But the Geronimo team has discussed getting module-scoped access working with other types of application modules in the releases closer to the actual 1.0 release.
但Geronimo小组讨论了在即将实际发行的1.0版本中使用其他类型的应用程序模块进行模块范围的访问。
Since they have access to the entire parse tree (minus the actual method body), Doclets provide a handy mechanism to compile utility classes or compile reports on the code.
因为它们有权访问整个解析树(除去实际方法主体)，所以Doclet提供了一个简便机制来编译有关代码的实用程序类或报告。
This article describes a generic way to access data using the Open SQL interface in which the actual data to be retrieved from a single table or a number of tables is specified at run time.
本文介绍一种使用OpenSQL接口访问数据的通用方法，这种方法从在运行时指定的一个或许多表中获取实际数据。
The binding process involves using the XMLBeans API to access the data in the actual XML instance document in an object-mannered way.
绑定过程需要使用XMLBeansAPI，以面向对象的方式访问真正的XML实例文档中的数据。
In this example, access plan overall costs do not include the actual fetch time.
在这一示例中，访问计划的整体成本并不包括实际的获取时间。
The actual disk arms must find the correct cylinder, the control needs to access the correct blocks, and the disk heads have to wait while the blocks rotate to them.
实际的磁臂必须找到正确的柱面，控制部分需要访问正确的块，并且磁头必须等到这些块旋转到磁头下面。
You free up shelf space for new books (or for things other than books) and you get to keep the actual text itself, which you can access on a computer, tablet, e-reader, or smartphone.
你释放了家里的书架空间，可以买更多新书(或其他东西)，同时你还拥有那些书的电子档，可以通过电脑、平板、电子阅读器或智能手机随时阅读。
Other music sharing applications do exist in this space; however, many require that the user have access to the actual file rather than linking to it.
其他分享音乐的应用程序不能说没有，但很多都要求用户传送实际文件而非链接。
In an actual system, the architect would design the classes for each software layer (presentation, business, and data access).
在实际的系统中，架构师会为每个软件层(表示层、业务层和数据访问层)设计类。
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