how to access interface variables in java

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

Java access modifier (access control character)Java uses modifiers to control access and other features of classes, properties, and methods, usually at the very front of the statement. For example: public class ClassName { //Body of class }

1. JNA Brief IntroductionLet's start with the JNI (Java Native Interface), which has the experience of communicating between different languages, which allows Java code to interact with code written in other languages, especially C/C + +, as long as

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

The following is a comprehensive revision of the original Java face test set and answers to the questions and answers, the original topic has a lot of repeated topics and worthless topics, there are a lot of reference to the answer is also wrong,

1. What is a Java Virtual Machine?A Java virtual machine is an imaginary machine that is simulated by software on an actual computer. The Java Virtual Machine has its own hardware, such as the processor, stack, and register. It also has 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

Java virtual machine architecture, Java Virtual MachineLifecycle of a Java Virtual Machine A running java VM instance is responsible for running a java program. When a Java program is started, a virtual machine instance is born. When the program is

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

[Linux] fully interpreting Linux environment variables and linux environment variablesI. Overview Environment Variable: Bash shell uses a feature called "environment variables" to store information about shell sessions and work environments. It