superclass

简明释义

英[ˈsuːpəklɑːs;ˈsjuː-]美[ˈsjʊpəklæs]

n. 超类

英英释义

单词用法

同义词

反义词

例句

1.From there, you can add the name and superclass.

可以在这里添加名称和超类了。

2.If we didn't call the superclass 'implementation, then the analyzed method would never be examined.

如果我们没有调用父类的实现，那么就不会检查所分析的方法。

3.It indicates that the annotated method is overriding a method in a superclass.

它指明注释的方法将覆盖超类中的方法。

4.In the example shown here, the constructor accepts a string that represent the superclass name.

在我们的例子中，构造器接收了一个表示超类名称的字符串。

5.Call the helper superclass method in your script.

调用脚本中的helper超类方法。

6.It is generally sufficient to import the superclass for your object.

通常，导入对象的超类就足够了。

7.When designing a new class, it’s essential to consider what features to inherit from the superclass (超类).

在设计一个新类时，考虑从superclass（超类）继承哪些特性是至关重要的。

8.You can override methods from your superclass (超类) to provide specific implementations in your subclass.

你可以重写来自superclass（超类）的方法，以在子类中提供特定的实现。

9.In a class hierarchy, the superclass (超类) provides a common interface for all subclasses.

在类层次结构中，superclass（超类）为所有子类提供了一个共同的接口。

10.In object-oriented programming, a class can inherit properties from its superclass (超类), allowing for code reuse.

在面向对象编程中，一个类可以从它的superclass（超类）继承属性，从而实现代码重用。

11.The superclass (超类) of all classes in Java is the Object class.

Java中所有类的superclass（超类）是Object类。

作文

In the realm of object-oriented programming, the term superclass refers to a class from which other classes, known as subclasses, inherit properties and behaviors. Understanding the concept of superclass is crucial for developers who aim to create efficient and organized code. A superclass acts as a blueprint for its subclasses, allowing them to utilize shared attributes and methods without the need for redundant code. This not only enhances code reusability but also simplifies maintenance, as changes made in the superclass automatically propagate to all its subclasses.For example, consider a superclass called 'Animal'. This superclass might have properties such as 'species', 'age', and 'weight', along with methods like 'eat()' and 'sleep()'. Subclasses such as 'Dog' and 'Cat' can inherit these properties and methods, thus avoiding the necessity to redefine them. By doing so, the subclasses can focus on their unique characteristics while still retaining the common functionality provided by the superclass.The relationship between a superclass and its subclasses is often described as an 'is-a' relationship. For instance, a 'Dog' is an 'Animal', meaning it inherits the traits of the superclass while also introducing its specific features, such as 'bark()' or 'fetch()'. This hierarchical structure promotes a clear organization of code, making it easier to understand and navigate.Moreover, the use of superclass in programming languages like Java, Python, and C++ allows for polymorphism, where a single function can operate on different types of objects. This means that a method defined in the superclass can be overridden in the subclass, providing a way to implement specific behavior while maintaining a consistent interface. For instance, if both 'Dog' and 'Cat' subclasses override the 'makeSound()' method from the 'Animal' superclass, calling this method on an 'Animal' reference will invoke the appropriate sound based on the actual object type.In conclusion, the concept of superclass is fundamental in object-oriented programming. It allows for the creation of a structured hierarchy where common functionalities can be defined once and inherited by multiple subclasses. This leads to more maintainable and reusable code, ultimately improving the efficiency of software development. As programmers continue to build complex systems, a solid grasp of the superclass concept will undoubtedly enhance their ability to create scalable and robust applications.

在面向对象编程的领域中，术语superclass指的是一个类，从中其他类（称为子类）继承属性和行为。理解superclass的概念对于那些希望创建高效且有组织代码的开发者至关重要。superclass作为其子类的蓝图，使它们能够利用共享的属性和方法，而无需冗余代码。这不仅增强了代码的可重用性，还简化了维护，因为在superclass中所做的更改会自动传播到所有其子类。例如，考虑一个名为'Animal'的superclass。这个superclass可能具有如'species'、'age'和'weight'等属性，以及'eat()'和'sleep()'等方法。子类如'Dog'和'Cat'可以继承这些属性和方法，从而避免重新定义它们。通过这样做，子类可以专注于它们独特的特征，同时仍然保留由superclass提供的共同功能。superclass与其子类之间的关系通常被描述为“是一个”的关系。例如，“狗”是“动物”，这意味着它继承了superclass的特征，同时还引入了其特有的功能，如'bark()'或'fetch()'。这种层次结构促进了代码的清晰组织，使其更易于理解和导航。此外，在Java、Python和C++等编程语言中使用superclass允许多态性，即单个函数可以在不同类型的对象上操作。这意味着在superclass中定义的方法可以在子类中被重写，从而提供实现特定行为的方式，同时保持一致的接口。例如，如果'Dog'和'Cat'子类重写'Animal' superclass中的'makeSound()'方法，则在'Animal'引用上调用此方法将根据实际对象类型调用适当的声音。总之，superclass的概念在面向对象编程中是基础。它允许创建一个结构化的层次结构，其中共同功能可以被定义一次并由多个子类继承。这导致代码更加可维护和可重用，最终提高了软件开发的效率。随着程序员继续构建复杂系统，扎实掌握superclass的概念无疑将增强他们创建可扩展和稳健应用程序的能力。