can create object of interface in java

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

DirectoryIntroduction to the first chapter objectChapter II Everything is the objectChapter Three operatorThe fourth chapter controls the execution processFifth chapter initialization and cleanupThe sixth Chapter access rights controlSeventh re-use

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

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

What is Java?Java is both a programming language and a platform.　　Java programming languageJava is a high-level programming language with the following characteristics:SimpleObject orientedcan be distributedCan explainStrongSecurityStructure

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

This article is from the "in-depth understanding of Java Virtual Machine," a book, it is very recommended that you look at this book. Recently began to read this book, intends to open a series of related, to summarize the book's important points of

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

Class, abstract class, interface, inheritance and object (Java) Zookeeper --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

In the history of computer development language, there is never a language like Java, such as the support of so many vendors, there are so many development tools, Java rookie as ever into the Grand View garden of Grandma Liu, look at the flower eyes,