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
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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)
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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
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