You have enough classes from school. The after-school classes must be cut out.
你在学校上的课已经够多了。课外班必须取消。
It offers free online classes from Harvard, MIT and the University of California-Berkeley; this fall, it will add classes from Wellesley, Georgetown and the University of Texas.
它提供来自哈佛大学、麻省理工学院和加州大学伯克利分校的免费在线课程；今年秋天，它将增加卫尔斯理、乔治敦和德克萨斯大学的课程。
Creating new classes from existing classes.
从已存在的类中创建新类。
To create new classes from existing classes.
按照以下方法来从已存在的类中创建新类。
Generate resource classes from the description.
从描述生成资源类。
Using Ruby classes from libcfruby directly
直接使用 libcfruby 中的Ruby类
Tomcat loads classes from the application first.
Tomcat首先从应用程序加载类。
Using the Ruby classes from libcfgruby directly.
直接使用 libcfgruby 中的Ruby类。
Accessing external JARs and project classes from pluglets.
从pluglet访问外部的JAR文件和项目类。
Drag classes from the J2EE class framework supplied in Rose.
在Rose中从提供的j2ee类框架中拖出类。
You should also remove the unused wrapper classes from the EAR file.
您还应该把不用的包装器类从EAR 文件中删除。
These functions allow you to add and remove classes from page elements.
这些函数允许从页面元素添加和删除类。
Use-case analysis step 3: Find analysis classes from use-case behavior.
用例分析第三步：为用例行为找出分析类。
You can easily write this code by using classes from the PDFBox libraries.
您可以使用来自pdfbox库的类来轻松编写代码。
Unfortunately, this option doesn't list classes from precompiled JAR files.
遗憾的是，这一选项不会列出预先编译的JAR 文件中的类。
You can hide other event classes from the main application logic in the same way.
用同样的方式，你可以从主应用程序逻辑隐藏其他事件类。
So how could we modify behavior of these classes from the derived project side?
那我们如何在派生项目里修改这些类的行为呢？
MiddleGen provides a way to generate database access classes from the database itself.
MiddleGen提供了一种从数据库本身来生成数据库访问类的方法。
In this case, you could simply type ant generate to generate the classes from your schema.
该例中只需要输入antgenerate就可以从模式生成类。
This type of refactoring is especially useful in moving classes from one package to another.
此类重构在将类从一个包移到另一个包中时尤为有用。
How could I make an application load its classes from a lib directory inside its own JAR file?
我如何才能让应用程序从它自己的JAR文件中的lib目录装入它自己的类呢？
The purpose of this article is to show several methods of exporting C++ classes from a DLL module.
这篇文章就是演示几种从一个DLL模块中导出C++类的方法。
This article provides an overview of some of the more useful utility classes from the Boost library.
本文提供了boost库中较为有用的一些实用工具类的概述。
The type interfaces are the most interesting of these classes from the application program standpoint.
从应用程序的角度来看，类型接口是这些类最有趣的部分。
This article uses the JdbcQuery and JSHelper helper classes from the first article in this series.
本文使用了本系列第一篇文章中的JdbcQuery和JSHelper 帮助程序类。
This application makes use of the regular expression classes from the Apache Jakarta ORO 2.0.7 framework.
该应用程序利用了ApacheJakartaORO2.0.7框架中的正规表达式类。
It also has the security features to prevent unauthorized classes from retrieving personal information.
它还拥有阻止未授权类检索个人信息的安全特性。
You can even load binary classes directly from byte arrays or streams, and create new classes from scratch.
甚至可以直接从字节数组或者流中装载二进制类，以及从头开始创建新类。
Shale USES a lot of lower level libraries, helper classes, utility components, and classes from other projects.
Shale使用大量较低级的库、helper类、实用程序组件和来自其他项目的类。
As you saw above, it is easy to wind up with a project that USES a huge number of classes from a large code base.
如上面所见，通过大型代码库最终得到使用大量类的项目十分简单。
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