instantiates

简明释义

英[ɪnˈstænʃieɪts]美[ɪnˈstænʃieɪts]

v. 实例化（instantiate 的第三人称单数形式）

英英释义

单词用法

同义词

反义词

例句

1.The next line instantiates a soap_server object.

下一行实例化 soap_server 对象。

2.The constructor instantiates DOM so that all underlying classes will use the same object.

构造器实例化了DOM，因此所有基本类都将使用同一个对象。

3.The surrogate host instantiates a surrogate object, which is obtained from the JAR file.

代理主机实例化一个代理对象，该对象是从该JAR文件获得的。

4.The constructor of this class instantiates SQL and XA relevant classes.

该类的构造函数实例化了SQL和xa相关类。

5.This method instantiates a 5-byte array named noOptions initialized to five zeros.

这个方法实例化一个名为noOptions 的 5 字节数组，它初始化为五个零。

6.Instantiates the NotesDatabase object with the specified server database.

使用指定的服务器数据库实例化NotesDatabase对象。

7.First, the code instantiates (with an empty constructor) a DDXQDataSource object.

首先，该代码使用一个空构造函数实例化一个DDXQDataSource对象。

8.This method instantiates the configuration settings required for the application to run.

此方法实例化应用程序运行所需的配置设置。

9.The class definition instantiates an object that represents a real-world entity.

类定义实例化一个表示现实世界实体的对象。

10.When you call the constructor, it instantiates a new instance of the class.

当你调用构造函数时，它实例化了该类的新实例。

11.The model instantiates the theoretical concepts discussed in the research paper.

该模型实例化了研究论文中讨论的理论概念。

12.In this programming paradigm, each function instantiates a new context for execution.

在这种编程范式中，每个函数实例化一个新的执行上下文。

作文

In the realm of computer science and software engineering, the term instantiates plays a crucial role in understanding how objects and classes interact within programming languages. To instantiate means to create a specific instance of an object from a class, which is essentially a blueprint for creating objects. This concept is vital because it allows programmers to utilize the same structure while creating multiple unique objects that can perform various functions. For example, consider a class named 'Car'. This class might define properties such as color, model, and year, as well as methods like 'drive' and 'stop'. When a programmer wants to create a new car, they instantiate the 'Car' class, resulting in a specific object that represents a particular car, say a red 2020 Toyota Corolla. Each time the programmer creates a new car using the same class, they are instantiating a new object with its own unique attributes and behaviors. The process of instantiation is not limited to just simple objects but extends to complex data structures and systems. For instance, in a game development scenario, a game character can be defined by a class that includes various attributes such as health, speed, and abilities. Each time a new character is created in the game, the developer instantiates the character class, allowing for the creation of numerous characters with different attributes and skills. This flexibility is one of the reasons why object-oriented programming is so widely used today. Moreover, the concept of instantiation also applies to other fields beyond programming. In mathematics, when we talk about sets or functions, we often refer to specific instances that instantiate the general concepts. For instance, if we have a function that describes the relationship between two variables, any specific pair of values that satisfies this function instantiates the theoretical model into a real-world application. Understanding how instantiation works can significantly enhance a programmer's ability to design and implement efficient code. It encourages a modular approach to coding, where developers can create reusable components that can be easily modified and expanded upon. This not only saves time but also improves the maintainability of the codebase. In summary, the term instantiates is fundamental in both programming and mathematical contexts, representing the process of creating specific instances from general classes or concepts. By grasping this idea, individuals can better appreciate the power and flexibility of object-oriented programming and its applications in various domains. As technology continues to evolve, the importance of understanding how to effectively instantiate objects will remain a key skill for future developers and mathematicians alike.

在计算机科学和软件工程领域，术语instantiates在理解对象和类在编程语言中如何交互方面扮演着至关重要的角色。instantiates的意思是从一个类创建一个特定对象的实例，这本质上是创建对象的蓝图。这个概念至关重要，因为它允许程序员在创建多个独特的对象时利用相同的结构，这些对象可以执行各种功能。例如，考虑一个名为“Car”的类。这个类可能定义了颜色、型号和年份等属性，以及“drive”和“stop”等方法。当程序员想要创建一辆新车时，他们会instantiates“Car”类，从而生成一个特定的对象，代表一辆红色的2020年丰田卡罗拉。每次程序员使用同一个类创建一辆新车时，他们都在instantiates一个具有自己独特属性和行为的新对象。instantiation的过程不仅限于简单对象，还扩展到复杂的数据结构和系统。例如，在游戏开发场景中，一个游戏角色可以通过一个包含健康、速度和能力等各种属性的类来定义。每当游戏中创建一个新角色时，开发者就会instantiates角色类，从而允许创建许多具有不同属性和技能的角色。这种灵活性是面向对象编程被广泛使用的原因之一。此外，instantiation的概念还适用于超越编程的其他领域。在数学中，当我们谈论集合或函数时，我们通常会提到特定的实例，它们instantiates一般概念。例如，如果我们有一个描述两个变量之间关系的函数，那么任何满足该函数的特定值对都instantiates了将理论模型应用于现实世界。理解instantiation如何工作可以显著提高程序员设计和实现高效代码的能力。它鼓励一种模块化的编码方法，开发人员可以创建可重用的组件，这些组件可以轻松修改和扩展。这不仅节省了时间，还改善了代码库的可维护性。总之，术语instantiates在编程和数学上下文中都是基础，代表从一般类或概念创建特定实例的过程。通过掌握这一理念，个人可以更好地欣赏面向对象编程的强大和灵活性及其在各个领域的应用。随着技术的不断发展，理解如何有效地instantiates对象的重要性将继续成为未来开发者和数学家必备的关键技能。