Interfaces are fundamental in object-oriented systems.
接口是面向对象系统的基础。
The OOAD class focuses upon the technical details of developing object-oriented systems.
OOAD 课程关注于开发面向对象系统的技术细节。
This substitutability is known as polymorphism, and it's a key concept in object-oriented systems.
这种替代被称为多态。这是在面向对象系统中一个关键的概念。
When compared to the flexibility of a logical system, physical level object-oriented systems appear brittle.
与逻辑层系统的灵活性相比，物理层的面向对象的系统显得有些脆弱。
These capabilities are taken Testing Object-Oriented Systems Models, Patterns, and Tools , by Robert V. Binder.
这些功能出自Robert V.Binder 的测试面向对象的系统模型、模式和工具 。
Using of object-oriented systems theory and prototype method, develop the optimization decision support system.
利用面向对象的系统开发理论及原形化策略，开发了电网决策支持系统。
Many tools can help you in creating a good database schema, just as many tools can assist in designing object-oriented systems.
许多工具都能帮助您创建良好的数据库模式，就好像许多工具都能协助设计面向对象的系统一样。
Transforming legacy systems into equivalent object-oriented systems makes software more maintainable, reliable and understandable.
将其转换成等价的面向对象系统可以提高软件的可理解性、可重用性和可靠性。
In other word, a design pattern automatically classifies, describes and evaluates a significant and a repeating design in object-oriented systems.
换句话说，在面向对象的系统中，设计模式自动分类，描述和评估一些重要的和多次出现的设计。
Schema evolution is a key problem in object-oriented systems because the dynamic nature of typical OODB applications calls for frequent changes in the schema.
模式演化是OO系统中一个很关键的问题。由于OODB的应用具有动态特征，因而模式要经常改动。
UML is a tried and tested modeling tool for object-oriented systems, and it is attractive for developers, business analysts, and vendors as a medium for designing XML schemas.
UML是一种经过试验和测试的用于面向对象系统的建模工具，作为设计XML模式的一种媒介，它对开发人员、业务分析人员和供应商都极具吸引力。
There are many rules in object-oriented systems, which describe the characters of business flow control, data-processing criterion, information filtering strategy and so on.
规则大量存在于面向对象系统中，反映了诸如业务流程控制、数据处理准则、信息过滤策略等特点。
In 1985, we were just beginning to understand the power of object-oriented systems; we were also starting to see development languages and environments that supported these systems.
在1985年，就在我们刚刚开始了解面向对象系统功能时；我们也开始看到支持这些系统的开发语言和环境。
This article presents a version of method three in which the test design pattern, Combinational Function test (Object-Oriented Systems Models, Patterns, and Tools) is implemented.
本文介绍了一个方法三的版本，其中实现了设计模式CombinationalFunctionTest。
But object-oriented technology has no ability of reasoning itself, so it is always an interesting point of research to integrate the rule-based technology into object-oriented systems.
但由于面向对象技术本身不具备规则推理能力，因此将现有的基于规则技术集成到面向对象系统中成为一个研究的兴趣点。
Dan has over 20 years of experience in research and commercial distributed computing ranging over transaction and object-oriented systems, programming languages, messaging, and database systems.
Dan在商业分布式计算技术的研究方面有20多年的经验，涉及的领域包括面向事务和对象的系统、编程语言、消息传递和数据库系统。
Object-oriented systems consist of objects that communicate by sending messages to (or, more specifically, executing methods on) other objects. Figure 1 represents an object-oriented system.
面向对象系统是由对象所组成的，这些对象通过向其他对象发送消息(或更具体的来说，对其他对象执行方法)来进行通信。
Empirical evidence for the maintainability of object-oriented systems is far from conclusive, partly due to the lack of representativeness of the subjects and systems uesd in earlier studies.
大量的证据表明面向对象的系统可维护性远不如意，在以前的研究中部分是由于缺少对主题和系统的抽象。
I fear the the new object-oriented systems may suffer the fate of LISP, in that they can do many things, but the complexity of the class hierarchies may cause them to collapse under their own weight.
我担心新的面向对象系统会遭到LISP相似的命运。
In broad themes, database management systems (DBMSs) have historically been of three types: hierarchical, relational, and object-oriented.
从广义角度来说，数据库管理系统(DBMS)在历史上划分成三种类型：层次、关系和面向对象。
IT systems organize meanings using relational data models, flat files, object-oriented models, or proprietary data models.
IT系统使用关系数据模型、大文件、面向对象模型和私有数据模型来对意义进行组织。
Ruby is object oriented, expressive, concise, and runs on most operating systems.
Ruby是面向对象的、富于表现力的且简洁的，运行于大部分操作系统之上。
Pattern density, which can make mature object-oriented frameworks hard to change, is a natural result of the way object-oriented developers design systems.
模式密集可能导致成熟的面向对象框架难以修改，但这是面向对象开发人员设计系统的方法所带来的自然结果。
An access control mechanism is given for the protection of the resource module in the object oriented programming systems.
给出了一种用于保护面向对象编程系统的资源模块的访问控制机制。
The Squirrel Shell provides an advanced, object-oriented scripting language that works equally well in UNIX, Linux, Mac OS X, and Windows systems.
SquirrelShell提供了一种高级的、面向对象的脚本语言，在UNIX、Linux、MacOSX和Windows系统上都可以良好地运行。
Systems designed in an object-oriented manner yield effective business objects, such as Persons, Accounts, Orders, and Events.
以面向对象方式设计的系统产生了很多有效的业务对象，比如person、Account、Order以及Event。
There are high level type systems and soundness in the new computing model, making it extremely expressive and robust, which is seldom possible in prevailing object-oriented programming.
这套计算模型中引入了一些高层次的类型系统和安全机制，使它的表达能力和安全性超越了流行的基于面向对象的计算模型。
In recent years, peoples have studied many type systems, and the type systems with high order subtyping play an important role in the research of formal foundation of object oriented technology.
类型系统一直是理论计算机科学的研究热点，特别是带高阶子类型的多态类型系统的研究在探讨面向对象技术形式化理论基础中起着重要作用。
Traditional graphics standard is analyzed in the paper. Characteristics and developing guidelines of object oriented graphics core systems are discussed using object oriented concepts and motheds.
本文在分析传统图形标准的基础上，引用面向对象的概念和方法，研讨了面向对象图形核心系统的特征和开发准则。
In this paper we introduce an Object-Oriented and a novel role administrative model of RBAC. In this way, we simplify the administration and implementation of systems.
已有的RBAC模型对于角色的授权是简单的、不全面的，我们提出了对象式以及具有管理功能的角色管理模型。
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