concept of interface

Chapter 4 Interface Not long ago, a friend engaged in software gave me a riddle. Face-to-face is a "Blind Date", which makes me guess a software term. After about a minute, I guess the answer is "Object-Oriented ". I think it's quite interesting. I

"http://www.goodprogrammer.org/"target="blank">android培训------我的java笔记，期待与您交流！In an abstract class, you can include one or more abstract methods, but in an interface (interface), all methods must be abstract and cannot have a method body, which is

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

Interfaceneed to master the definition format and use of the interfaceMastering the relationship between interfaces and abstract classesSpecific content:interfaces are the most important concepts in Java, and interfaces can be understood as a

QQ concept version after a year of secret research and Development, finally opened her mysterious veil, to the world to show her true face, as a brand new products, as well as the internal closed secret research and development of many factors, may

The core concept of Java: interface (interface)Interfaces are at the same level as classes, and in fact, interfaces are a special kind of abstract class.For example: interface ia{} public interface:The public interface is similar to a class where a

Interface is an important feature of object-oriented, but also an indispensable concept of object-oriented development, the following is a simple concept of the interface, first look at a simple code:1 InterfaceIcaneat {2 Public functionEat$food)

QQ concept version after a year of secret research and Development, finally opened her mysterious veil, to the world to show her true face, as a brand new products, as well as the internal closed secret research and development of many factors, may

Document directory Definition and usage rules of abstract classes: Definition Format of abstract classes: Concept: Interface Definition Format: Implementation Interface Inherited abstract class implementation Interface Interface inheritance

1. Explicitly implement Interface membersIn order to implement an interface, a class can define an explicit interface member execution body (EXPLICIT interface member implementations). An explicit interface member execution body can be a method, a