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
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.
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
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
(5) package-related
Class: Use the class keyword to create a new class.For example:Class aclassname{Class body goes here}The words modifying class include public, abstract, and final. abstract and final cannot simultaneously modify class. Internal
reference:http://www.studytonight.com/java/modifier-in-java.phpModifiers is keywords that is added to the change meaning of a definition. In Java, Modfiers is cateogrized into and types:1. Access Control modifier2. Non Access modifier1) Access
There are two types of member variables for the ①java class: A variable that is modified by the static keyword, called a class variable or static variable Another no static modifier, for member variables ② popular Point said:
"Reprint" Static keyword parsing in JavaThe static keyword is a hard-to-understand keyword that many friends encounter when writing code and reading code, and is one of the points of knowledge that interviewers in major companies like to ask during
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
Java Basics-Stack and heap, static, final modifier, inner class, and Java memory allocation (RPM)Java Stack and heapHeap: Random in orderStack: LIFO (last-in/first-out).The Java heap is a run-time data area in which the objects of the class allocate
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