what interface in java with simple example

Java is a generic term for the Java object-oriented programming language and Java platform introduced by Sun Microsystems Company in May 1995. Co-developed by James Gosling and co-workers, and was formally launched in 1995. Java consists of three

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

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

In the Java C/S software development, docking a number of third-party provided web interface. The way you use the interface is not as difficult as you might think.For example, if the provided interface is a get form, the address is output directly

Before we recommended the Java language reading books, the following for you to learn from which aspects of the Java language to start learning, the specific contents are as follows 1. Java Language Basics When it comes to the basics of Java

(i) overviewIn the Java language, abstract classes and interface are the two mechanisms that support the definition of an abstraction class. It is precisely because of the existence of these two mechanismsIn order to give Java a powerful

The reason for the existence of three keywords in the interface:Public: Interfaces can be inherited by other interfaces, can also be implemented by classes, classes and interfaces, interfaces and interfaces may form a multi-level relationship, the

At present, the information construction at home and abroad has entered the stage based on Web application, Java as the best language to be used in the network, the foreground is optimistic. However, it is not easy to build a Web application that is

(i) overviewIn the Java language, abstract classes and interface are the two mechanisms that support the definition of an abstraction class. It is precisely because of the existence of these two mechanismsIn order to give Java a powerful

(1) OverviewAbstract class and interface support the definition of abstract classes in Java. It is precisely because of the existence of these two mechanisms Only in this way can Java provide powerful object-oriented capabilities. Abstract class and