interface implements interface java example

JAVA 14th (interface: implements and its basic applications), javaimplementsInterface:We know that abstract classes can define abstract methods or non-Abstract METHODS. When methods in an abstract class are all abstract methods, we can define

Java object-oriented interface (interface) (1)I. Java Interface An interface is a set of abstract methods and constant values. It is an abstract type in Java programming language. Ming. A class is a specific implementation body, and an interface

Java tutorial interface introduction, Java tutorial interface Introduction Interfaces InterfaceIn software engineering, it is very common to define how software from different development groups interact with each other in a "contract. Each group

The Java Interface (Interface), a set of methods, is a collection of method features, an interface that has no method implementation of the characteristics of a method, so that these methods can be implemented in different places by different

One, Java interfaceAn interface is an abstract type in Java, a collection of abstract methods, usually declared as interface. A class inherits the abstract method of an interface by inheriting the interface.Interfaces are not classes, and the way

Original link: http://www.cnblogs.com/xdp-gacl/p/3651121.html The concept of an interface　　Java is only support single inheritance, but there are multiple inheritance in the reality of this phenomenon, such as "Golden Monkey is an animal", The

Before learning the object-oriented design patterns, Java interfaces and abstract classes are vague and hard to understand. When I first learned the Java language, it was hard to understand why the concept of interfaces was required. Although

1. In the declaration of a class, create a subclass of a class with the keyword extends. A class declares itself to use one or more interfaces through the keyword implements.Extends is inherited from a class, you can use the parent class method

Section 2 Interface Definition   Technically, an interface is a set of data structures that contain functional methods. Through this set of data structures, the customerCodeYou can call the functions of component objects. The interface is

Interface (English: Interface), which is an abstract type in the Java programming language, is a collection of abstract methods, and interfaces are usually declared with Interface. A class inherits the abstract method of an interface by inheriting