java public protected private

In Java: The access permissions in Java include public, private, protected, and default package access permissions. If the attribute methods in the class do not show the specified access permission, the package access permission is granted, I like

Analyze the public, protected, private, and default access permissions of java from the perspective of instances, publicprotected   1. public 　　Same package 1. Internal Public class A {public int f = 1; public void m1 () {} public void m2 () {f = 2;

In Java, the three reserved words are used to modify the data members and member functions of the class, and the class itself. In C ++, the data members and member functions of the modifier class, and the inheritance of the class, but you don't need

Analysis of Java decoration appended public default protected private static final abstractthe function of a modifier: used to define a class, method, or variable, usually at the front end of a statementTwo classification (broadly divided into two

Transferred from: http://www.cnblogs.com/webapplee/p/3771708.htmlJava modifier type (public,protected,private,friendly)Public classes, generic variables and methods, and any class within and outside the package can be accessed;Protected classes,

First, ThreadJava/c++ is an object-oriented third-generation computer high-level programming language, its essence is identical, but the syntax is really different, a little attention is easy to cause confusion. This article summarizes some of the

1.public protected Default Private groupPublic permissions are the largest, homogeneous, same package, different packages, with the Bun class between the parent class, different buns class can be accessed between the parent class.Java defaults to

Java provides three access control permissions: Public protected private. Therefore, the access permission with the name "anonymous" means that external users cannot access the database. When inheriting the database, you must consider whether the

The difference between private, protected, public, and default in Java1) for the public modifier, it has the most access rights and can access any class, interface, exception, etc. under Classpath. It is often used for external situations, i.e. the

java modifier symbol type:The most restrictive modifier in the Public:java language, commonly referred to as "public". The classes, properties, and methods that are decorated are not only accessible across classes, but also across packages (package).