They encapsulate and abstract all of the data access code for creating, updating, deleting, and displaying information from your database, using JPA entities.
它们使用JPA实体装入并抽象出所有的，您的数据库中用于创建，更新，删除以及显示信息的数据访问代码。
For example, the faster you forget your old PIN or access code, the quicker and more accurately you will recall your new Numbers.
举例来说，越快忘记你的旧的个人识别号码或接入代码，你才能更快更准确地会记住新号码。
Of course, one of the main benefits of using managed code is the support for code access security, and code you write in your assembly takes advantage of the user's security policies.
当然，使用托管代码的主要的好处之一是对代码访问安全性的支持，并且在您的程序集中编写的代码可利用用户的安全策略。
Reflection is often used by framework-type code, and for this you may want the framework to have full access to your code without concern for normal access restrictions.
反射经常由框架型代码使用，由于这一点，您可能希望框架能够全面接入您的代码，无需考虑常规的接入限制。
What if you don't want someone's application code to be able to access and modify your VM?
不如果不想让谁的应用程序代码访问和修改虚拟机，该怎么办？
Ok - you are done! You can now access the Ribbon and the button that you added to the Ribbon in your code.
好了，都完成了，现在已经可以使用代码来访问功能区和功能区中的按钮了。
If you use JSP tag files and JSTL, however, you have full access to the JSP code that outputs the HTML, which means you can change it and adapt it for your application any way you like.
但是，如果使用JS p标记文件和JSTL，将能够全权访问输出html的JSP代码，这意味着您可以根据应用程序的需要对代码进行更改和调整。
It supports both put and get, and gives your code complete access to the HTTP request header, including the UserAgent field.
它支持put和get，并且使您的代码具有对HTTP请求标头的完全访问权，包括useragent域。
First you need to input a mobile access code, a unique keyword that you can obtain from your profile in Moodle.
首先您要输入一段移动访问代码，这是一段惟一的关键字，可用来获取您在Moodle中的配置文件。
With this code, you can interact with any UDDI registry, giving your applications complete access to the world of Web services.
有了该代码，您能够与任何UDDI注册表交互，从而使您的应用可以全面访问Web服务的世界。
You can also use the security Settings link on this page to bypass the wizard's default offer to set up the necessary code access security for your project.
也可使用该页面上的SecuritySettings链接以不使用向导提供的默认值，来为项目设置必要的代码访问安全性。
To access the sample code used within this project, download the zip file (see Resources section), expand the zip file into your filesystem, and then import the contained project into Eclipse.
为访问本项目中使用的样例代码，可先下载zip文件(请参阅参考资料一节)，在文件系统中展开该zip文件，然后将其中的项目导入Eclipse。
All you need to do is provide a way for your client-side code to access this data using Ajax.
所需要做的就是让客户端代码使用Ajax来访问数据。
Once you have given out your code and you no longer have access to all the clients, then you're in the API business.
一旦你给出了你的代码就不再访问所有的客户的话，那么你就是使用了提供API的这种模式。
Within it, your code has access to virtually all items and properties of a particular document.
使用这个标签，您的代码可以访问一个特定文档的所有项目和属性。
The basic approach here is to construct a custom class at runtime that will wrap access to the target classes (previously reached by reflection) in a way that can be used by your general-purpose code.
这里的基本方法是，在运行时，以一种可以被一般性代码使用的方式，构建一个自定义的类，其中将包装对目标类的访问(以前是通过反射达到的)。
This makes it easy to install, even on sites where you can't access the system directories or compile your own code.
这使得其更容易安装，即使在您无法访问系统目录或编译自己的代码的站点上。
However, if you've carefully isolated your database access code within a handful of object methods, your modifications will likely be slight and centralized.
不过，如果您已经小心地隔离了一些对象方法内的数据库访问代码，则修改将很可能十分轻微且集中。
It's especially difficult to collect useful debugging information if you don't have direct access to the application server where your code now runs.
在无法直接访问正在运行您代码的应用程序服务器的情况下收集有用的调试信息尤为困难。
The generated linkage code handles the details of converting data structures to and from XML using your chosen data-binding framework, giving your application direct access to the data structures.
所生成的链接代码使用所选数据绑定框架处理数据结构与xml之间的转换细节，让您的应用程序直接访问数据结构。
From there, your code works the same. It USES JNDI to access the JMS connection factory and JMS queue, and USES them to send and receive messages.
从这里，您的代码同样使用JNDI访问JMS连接代理和jms队列，并且使用它们来发送和接收消息。
At the same time, your application code may need to access the information within these exceptions, so you can't simply throw out or ignore them.
同时，应用程序代码可能需要访问这些异常中的信息，因此不能轻易地抛弃或忽略它们。
But when you replace the PIN code with your signature, the card becomes very limited and can only be used for limited access.
但是当用签名代替PIN密码时，就只能对信用卡进行有限授权的操作。
In this example, variable substitution is used for the ID in case your code needs to access the button through its ID.
在本例中，为了防止代码通过其ID访问此按钮，用变量替换了此ID。
Not having a supermarket in your Zip code isn’t the last word in access to healthy food.
居民区没有超市不是得不到健康食品的决定性因素。
If you have code installed, I suggest that you access data.xq through your browser: you should see something similar to Figure 4.
如果您已经安装了代码，我建议您通过浏览器访问data .xq，您应该能够看到类似图4的结果。
Furthermore, code access security eliminates the need for messy dialog boxes asking users whether they trust your network or code downloaded from the Internet.
此外代码访问安全忽略了弹出询问用户是否信任您的网络或者从英特网上下载的代码的对话框的需要。
Everyone knows that if you try to access a page that doesn't exist, the server will throw you back 404 page not Found, or if you mess up your rails code, you will get a 500 Application Error.
每个人都知道如果打开一个并不存在的页面，服务器会返回一个404错误页面。如果你的Rails程序出错了，会返回一个500应用程序内部错误的页面。
you still cannot access your plug-in code. If you look at the error log you will see entries similar to the following
当您将入口添加到pluglet.xml 时，您仍然不能访问插件程序代码。
Parasoft Jtest can examine your code in several different ways and automatically generate JUnit, Cactus, and HttpUnit test cases for testing things like access and boundary type exceptions.
ParasoftJtest可以通过多种方式检查代码，并自动生成Junit、Cactus和HttpUnit测试用例，以便测试诸如访问和边界类型异常等问题。
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