protected methods in java

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Explanation of public, private, and protected access permissions in Java, C ++

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

Java access control: Do you really know protected keyword?

Summary:Within a class, its members (including member variables and member methods) can be interviewed by other classes, depending on the modifier of that member, and whether a class can be visited by other classes depends on the class's modifiers.

Summary of protected modifier usage in Java

1. Protected access control characters can be used for methods and member variables. 2. Methods and member variables declared as protected can be accessed by all classes in the same package, just like the default modifier package. 3. Can be accessed

Why cannot private and protected be used for classes and interfaces? Private, protected, default, and privateprotected cannot be used for interface methods.

Why cannot private and protected be used for classes and interfaces? Private, protected, default, and privateprotected cannot be used for interface methods. For java programmers, the differences and usage of the access permission modifiers public,

Application and difference of public, protected, and private in C ++ and Java

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

Java protected access permission

In fact, this is simply a saying: "A subclass that is not in the same package as the base class can only access protected members inherited from the base class, you cannot access the protected members of the base-class instance ".    Original works

Detailed explanation of the function of protected modifier and static modifier in Java programming _java

Protectedto talk about the protected access rights issue. Look at example 1 below:Test.java Class MyObject {} public class Test {public static void Main (string[] args) { MyObject obj = new MyObject (); C5/>obj.clone (); Compile

Properties and method invocation methods for protected adornments in different Java packages

Protected modified static properties and methods call Way 1: Direct class name invocation2: Instantiation of the parent class object for invocation3: Instantiating a subclass object for invocationProtected modified non-static properties and Methods

Java access modifier and understanding of the protected modifier

2017-11-04 22:28:39 Permission to access the permission modifier Access modifier protected Permissions Understanding In core Java there is a phrase " in the object class, the Clone method is declared as protected, so

Summary of protected modifier in java

1. The protected access controller can be used for methods and member variables.2. The methods and member variables declared as protected can be accessed by all classes in the same package, just like the default modifier package.3. The sub-class can

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