use of protected 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 the protected keyword?

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

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 can't classes and interfaces use private and protected? The method of the interface cannot use private, protected, default

For Java programmers, Java access rights modifiers public, protected, default, private and the difference between the use is certainly not a problem, here is no longer verbose, anyway, niang a search on a lot of. Recently, when finishing the

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

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

Detailed access control modifiers in Java (public, protected, default, private)

The access control modifiers in Java have been confusing to the author for a long time, and the more complicated situations have not been understood thoroughly. Today we are determined to systematically and comprehensively study all aspects of

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

Another method for URL Authorization is to use Java 1.1 to access a password-protected URL.

Http://blog.csdn.net/jserkang/archive/2005/03/13/318623.aspx   Connect to 9588 SMS gateway (http protocol), and 9588 of the text message service URLs on iis require authentication, URL used in the program: http: // UserName: Password@000.000.000.000/

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